diff --git a/slog/benchmarks/slog-nopc.bench b/slog/benchmarks/slog-nopc.bench
index e81acb8..c5cfdd0 100644
--- a/slog/benchmarks/slog-nopc.bench
+++ b/slog/benchmarks/slog-nopc.bench
@@ -2,105 +2,105 @@
 goarch: amd64
 pkg: golang.org/x/exp/slog/benchmarks
 cpu: Intel(R) Xeon(R) CPU @ 2.20GHz
-BenchmarkAttrs/disabled/5_args-8  	120566817	         9.886 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	120580419	         9.938 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	121324966	         9.911 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	121062595	         9.893 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	121057912	         9.932 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.41 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.43 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        11.09 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.48 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.40 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	64782548	        17.97 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	63025368	        18.01 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	65118757	        17.99 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	64365129	        18.00 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	65605167	        18.04 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18760017	        63.01 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18921636	        63.20 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18393166	        63.39 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18799628	        63.49 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18619034	        65.11 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	14646416	        85.11 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	14588133	        79.75 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	14722773	        80.61 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	14945148	        82.88 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	14407623	        80.16 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	14995348	        88.12 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	14771359	        82.47 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	14966602	        80.39 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	14607862	        80.86 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	15140772	        81.59 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 4655785	       270.9 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 4544510	       261.2 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 4518172	       254.9 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 4501684	       258.7 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 4480620	       265.9 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	 1350786	       892.5 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	 1372854	       877.7 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	 1344981	       904.4 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	 1338459	       887.9 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	 1341901	       883.7 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 7203012	       165.8 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 6725558	       169.0 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 6161329	       167.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 6132082	       193.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 6466520	       177.3 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6264601	       220.3 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6641726	       206.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6273969	       192.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 8080842	       159.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6378854	       195.7 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 2559657	       500.7 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 2463889	       498.5 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 2399596	       482.5 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 2396314	       499.8 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 2344711	       474.2 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  763503	      1918 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  600333	      1917 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  615789	      1922 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  661753	      1892 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  735025	      1921 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1524380	       777.2 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1567622	       837.3 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1530933	       712.1 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1432977	       841.8 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1510398	       811.3 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1469361	       782.7 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1555116	       761.4 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1495302	       776.9 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1573846	       781.7 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1580762	       776.6 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  979280	      1331 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  934000	      1292 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  902680	      1313 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	 1000000	      1287 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  940339	      1326 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  307284	      4507 ns/op	    1476 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  308094	      4478 ns/op	    1476 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  288538	      4416 ns/op	    1476 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  275323	      4548 ns/op	    1476 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  277149	      4580 ns/op	    1476 B/op	      17 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1993988	       636.4 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1771810	       657.6 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 2024022	       591.4 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 2020120	       570.0 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1837232	       647.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1936053	       578.3 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1884541	       555.6 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1796012	       683.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1773603	       640.6 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1797331	       660.6 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1060 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1073 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1122 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1099 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1132 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  341420	      3886 ns/op	    1411 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  313263	      3887 ns/op	    1411 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  353512	      3847 ns/op	    1411 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  314788	      3915 ns/op	    1411 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  326536	      3831 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.36 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.40 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.79 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.78 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	113187081	        10.79 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	95979213	        11.13 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.91 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        11.17 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        11.05 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.67 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	64571424	        19.12 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	62505003	        18.98 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	65596965	        18.71 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	61716511	        18.53 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	62806261	        18.80 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	17923170	        65.24 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	18474331	        67.22 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	17646770	        67.86 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	17033931	        66.41 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	18256833	        66.13 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	14399127	        88.84 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	12632341	        95.60 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	14252593	        84.72 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	11236347	        97.45 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	11726569	        90.01 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	13305091	        91.62 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	12172405	        94.63 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	12980976	        92.37 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	12803614	       104.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	12005320	        88.81 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 4059170	       319.5 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 3483382	       372.3 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 3842409	       301.9 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 3839804	       335.7 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 3182643	       361.1 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	 1000000	      1060 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	 1235323	      1161 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	 1000000	      1206 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	 1000000	      1254 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	  909853	      1201 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 6260964	       197.8 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 6688066	       221.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 7639705	       164.1 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 5220344	       200.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 6531496	       186.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 7588935	       160.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 7122673	       178.8 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6209121	       200.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6370140	       173.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 6048418	       192.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 2218376	       563.1 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 2191339	       557.0 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 2051697	       607.6 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 1971550	       595.0 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 2056645	       645.7 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  360135	      2892 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  411124	      2846 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  480218	      2460 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  504228	      2464 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  476949	      2475 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1291322	       862.5 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1418359	       856.0 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1339944	       946.0 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1348107	       857.1 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1320080	       910.6 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1277317	       861.4 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1341210	       981.7 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1268680	       907.5 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1302778	       969.4 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1276990	       940.9 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  791600	      1811 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  750620	      1718 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  699880	      1665 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  924051	      1636 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  873486	      1525 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  252258	      6022 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  238166	      5411 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  226570	      5721 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  225001	      5362 ns/op	    1476 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  240476	      5466 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1495221	       741.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1561606	       683.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1548652	       802.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1592420	       696.6 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1759450	       689.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1594424	       674.8 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1788061	       667.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1541530	       706.1 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1569404	       738.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1819743	       702.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1256 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1341 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	  960759	      1318 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1214 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	 1000000	      1305 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  291825	      4156 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  287223	      4258 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  273271	      4720 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  241485	      4373 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  333234	      4382 ns/op	    1411 B/op	       1 allocs/op
 PASS
-ok  	golang.org/x/exp/slog/benchmarks	152.032s
+ok  	golang.org/x/exp/slog/benchmarks	148.487s
diff --git a/slog/benchmarks/slog.bench b/slog/benchmarks/slog.bench
index 9737138..080399b 100644
--- a/slog/benchmarks/slog.bench
+++ b/slog/benchmarks/slog.bench
@@ -2,105 +2,105 @@
 goarch: amd64
 pkg: golang.org/x/exp/slog/benchmarks
 cpu: Intel(R) Xeon(R) CPU @ 2.20GHz
-BenchmarkAttrs/disabled/5_args-8  	100000000	        10.00 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	120133294	        10.03 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	100000000	        10.94 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	120048992	         9.983 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args-8  	120042579	        10.03 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.55 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.90 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.57 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.53 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.55 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	64850916	        18.12 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	64285437	        18.10 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	63619628	        18.16 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	64307864	        18.35 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/10_args-8            	65358739	        18.13 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18226285	        63.59 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18718836	        63.08 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18922497	        63.16 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18941928	        63.41 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/disabled/40_args-8            	18756676	        63.14 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	 3807434	       344.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	 3294904	       351.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	 3815868	       314.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	 3821298	       314.7 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args-8        	 3826870	       316.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	 3695119	       324.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	 3714860	       324.0 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	 3723372	       323.9 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	 3709550	       324.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/5_args_ctx-8    	 3715305	       322.3 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 2120073	       580.5 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 2034519	       588.7 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 2031295	       589.7 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 1999431	       604.1 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8       	 2059425	       596.2 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	  545107	      2181 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	  498891	      2122 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	  539912	      2163 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	  554348	      2152 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8       	  514255	      2147 ns/op	    1408 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 3011763	       423.0 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 2911800	       427.0 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 2888755	       412.9 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 3039306	       402.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8     	 2922464	       420.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2883054	       427.9 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2865037	       423.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2906185	       430.6 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2885389	       421.6 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2817070	       426.1 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 1473012	       836.7 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 1514599	       806.6 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 1487162	       795.9 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 1492044	       802.8 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8    	 1463156	       802.8 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  429906	      3096 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  379022	      3029 ns/op	    1413 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  367436	      3050 ns/op	    1413 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  423674	      3021 ns/op	    1413 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8    	  425307	      3045 ns/op	    1413 B/op	       1 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1000000	      1017 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1000000	      1017 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1214295	       988.4 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1220462	       983.5 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args-8         	 1169804	       978.0 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1000000	      1007 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1220032	       995.1 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1000000	      1028 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1222842	       990.2 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1236249	       980.1 ns/op	       8 B/op	       2 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  754714	      1649 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  752322	      1641 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  811074	      1608 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  767415	      1641 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/10_args-8        	  806868	      1629 ns/op	     224 B/op	       5 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  233739	      5416 ns/op	    1477 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  220280	      5353 ns/op	    1477 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  221613	      5419 ns/op	    1477 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  225711	      5341 ns/op	    1477 B/op	      17 allocs/op
-BenchmarkAttrs/Text_discard/40_args-8        	  228565	      5426 ns/op	    1477 B/op	      17 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1487058	       778.7 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1523458	       818.9 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1316614	       908.9 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1522046	       777.7 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args-8         	 1541950	       769.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1471117	       804.5 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1450405	       817.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1449577	       827.7 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1426341	       829.7 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1540002	       770.2 ns/op	       0 B/op	       0 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	  882630	      1386 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	  864253	      1411 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	  913600	      1359 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	  924164	      1384 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/10_args-8        	  949437	      1385 ns/op	     208 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  260247	      4768 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  249705	      4735 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  243758	      4751 ns/op	    1411 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  254650	      4646 ns/op	    1412 B/op	       1 allocs/op
-BenchmarkAttrs/JSON_discard/40_args-8        	  251821	      4638 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	98892404	        10.48 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.62 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.73 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.92 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args-8  	100000000	        10.66 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        11.20 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        11.67 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.89 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	100000000	        10.99 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/5_args_ctx-8         	91002250	        11.37 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	53510887	        19.73 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	60331378	        19.19 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	62306692	        19.63 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	60143833	        19.67 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/10_args-8            	56598145	        19.66 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	16253622	        69.64 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	16667188	        70.84 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	17396628	        68.30 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	17736950	        71.59 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/disabled/40_args-8            	14518330	        74.08 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	 3203592	       380.1 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	 2950881	       371.5 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	 2910333	       369.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	 3170496	       367.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args-8        	 3213660	       349.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	 3121356	       393.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	 3043286	       398.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	 3094351	       386.8 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	 3170066	       395.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/5_args_ctx-8    	 2650004	       442.5 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 1696753	       680.2 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 1376792	       910.2 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 1468706	       827.8 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 1413218	       871.2 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8       	 1348390	       759.4 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	  450120	      2591 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	  420805	      2736 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	  402405	      2684 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	  445548	      2540 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8       	  477627	      2574 ns/op	    1408 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 2523033	       507.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 2455040	       517.8 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 2762488	       454.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 2667278	       458.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8     	 2566798	       493.1 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2534534	       477.8 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2553498	       474.5 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2532687	       474.5 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2619766	       484.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args_ctx-8 	 2403781	       492.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 1358740	       880.3 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 1286355	       927.4 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 1312178	       876.7 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 1209062	       956.3 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8    	 1315174	       950.8 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  366254	      3571 ns/op	    1413 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  360555	      3643 ns/op	    1413 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  350850	      3678 ns/op	    1413 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  376776	      3411 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8    	  340332	      3419 ns/op	    1413 B/op	       1 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	  941372	      1149 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	  975567	      1164 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1101978	      1238 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	  980968	      1174 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args-8         	 1000000	      1145 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1000000	      1107 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1000000	      1062 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1097755	      1088 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1000000	      1122 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/5_args_ctx-8     	 1000000	      1232 ns/op	       8 B/op	       2 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  731670	      2231 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  624934	      2126 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  704256	      1790 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  630151	      1879 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/10_args-8        	  720806	      1856 ns/op	     224 B/op	       5 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  226788	      6160 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  198184	      5963 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  205917	      5741 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  201160	      5746 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/Text_discard/40_args-8        	  208953	      6389 ns/op	    1477 B/op	      17 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1269580	       931.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1347073	       873.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1314978	       918.4 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1272811	       930.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args-8         	 1358918	       971.1 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1255411	       851.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1356436	       891.0 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1227829	       903.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1361992	       896.1 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/5_args_ctx-8     	 1324644	       909.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	  600196	      1679 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	  697009	      1689 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	  729364	      1721 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	  752677	      1613 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/10_args-8        	  739350	      1463 ns/op	     208 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  242408	      5117 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  230407	      5000 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  254080	      5092 ns/op	    1412 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  220143	      4767 ns/op	    1411 B/op	       1 allocs/op
+BenchmarkAttrs/JSON_discard/40_args-8        	  241828	      5076 ns/op	    1412 B/op	       1 allocs/op
 PASS
-ok  	golang.org/x/exp/slog/benchmarks	153.638s
+ok  	golang.org/x/exp/slog/benchmarks	150.784s
diff --git a/slog/benchmarks/zap_benchmarks/go.mod b/slog/benchmarks/zap_benchmarks/go.mod
index 80c31ad..d4b27ce 100644
--- a/slog/benchmarks/zap_benchmarks/go.mod
+++ b/slog/benchmarks/zap_benchmarks/go.mod
@@ -5,7 +5,7 @@
 require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	go.uber.org/zap v1.23.0 // indirect
+	go.uber.org/zap v1.24.0 // indirect
 	golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561 // indirect
 )
 
diff --git a/slog/benchmarks/zap_benchmarks/go.sum b/slog/benchmarks/zap_benchmarks/go.sum
index fa14dba..df10796 100644
--- a/slog/benchmarks/zap_benchmarks/go.sum
+++ b/slog/benchmarks/zap_benchmarks/go.sum
@@ -9,3 +9,5 @@
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/zap v1.23.0 h1:OjGQ5KQDEUawVHxNwQgPpiypGHOxo2mNZsOqTak4fFY=
 go.uber.org/zap v1.23.0/go.mod h1:D+nX8jyLsMHMYrln8A0rJjFt/T/9/bGgIhAqxv5URuY=
+go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
+go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg=
diff --git a/slog/benchmarks/zap_benchmarks/zap.bench b/slog/benchmarks/zap_benchmarks/zap.bench
index cbd97d9..9268dd1 100644
--- a/slog/benchmarks/zap_benchmarks/zap.bench
+++ b/slog/benchmarks/zap_benchmarks/zap.bench
@@ -2,35 +2,35 @@
 goarch: amd64
 pkg: golang.org/x/exp/slog/benchmarks
 cpu: Intel(R) Xeon(R) CPU @ 2.20GHz
-BenchmarkAttrs/async_discard/5_args-8  	 3724231	       325.6 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/5_args-8  	 3573130	       331.6 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/5_args-8  	 3528606	       337.8 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/5_args-8  	 3049758	       342.4 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/5_args-8  	 3642558	       329.9 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8 	 2157044	       552.3 ns/op	     640 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8 	 2161822	       557.3 ns/op	     640 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8 	 2179387	       554.3 ns/op	     640 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8 	 2178164	       542.6 ns/op	     640 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/10_args-8 	 2151014	       552.9 ns/op	     640 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8 	  741238	      1803 ns/op	    2689 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8 	  666352	      1962 ns/op	    2689 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8 	  669559	      1931 ns/op	    2689 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8 	  686064	      1908 ns/op	    2689 B/op	       1 allocs/op
-BenchmarkAttrs/async_discard/40_args-8 	  628890	      1923 ns/op	    2689 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8         	 2352639	       479.0 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8         	 2532404	       471.0 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8         	 2550064	       480.3 ns/op	     321 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8         	 2519067	       471.2 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/5_args-8         	 2531066	       467.2 ns/op	     320 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8        	 1499414	       803.4 ns/op	     641 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8        	 1485872	       796.6 ns/op	     641 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8        	 1467692	       798.5 ns/op	     641 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8        	 1507788	       804.9 ns/op	     641 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/10_args-8        	 1509254	       793.2 ns/op	     641 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8        	  477802	      2672 ns/op	    2698 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8        	  405985	      2695 ns/op	    2698 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8        	  444037	      2682 ns/op	    2698 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8        	  445084	      2663 ns/op	    2698 B/op	       1 allocs/op
-BenchmarkAttrs/fastText_discard/40_args-8        	  413430	      2689 ns/op	    2698 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/5_args-8  	 2967360	       367.3 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/5_args-8  	 3353967	       356.3 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/5_args-8  	 2856321	       388.9 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/5_args-8  	 2827572	       376.6 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/5_args-8  	 3196188	       376.0 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8 	 1770090	       635.4 ns/op	     640 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8 	 2039012	       642.2 ns/op	     640 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8 	 1838562	       622.1 ns/op	     640 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8 	 2066180	       573.6 ns/op	     640 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/10_args-8 	 1905164	       624.8 ns/op	     640 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8 	  604632	      1895 ns/op	    2689 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8 	  614727	      1947 ns/op	    2689 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8 	  547798	      1864 ns/op	    2689 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8 	  580722	      1985 ns/op	    2689 B/op	       1 allocs/op
+BenchmarkAttrs/async_discard/40_args-8 	  657516	      1926 ns/op	    2689 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8         	 2318203	       500.6 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8         	 2275015	       530.1 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8         	 2239497	       533.8 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8         	 2345541	       519.9 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8         	 2377508	       507.7 ns/op	     320 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8        	 1393738	       900.7 ns/op	     641 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8        	 1267099	       880.2 ns/op	     641 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8        	 1383918	       878.0 ns/op	     641 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8        	 1279138	       897.7 ns/op	     641 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8        	 1270694	      1037 ns/op	     641 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8        	  373773	      2888 ns/op	    2697 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8        	  383184	      2929 ns/op	    2698 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8        	  427410	      2986 ns/op	    2698 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8        	  410481	      3023 ns/op	    2698 B/op	       1 allocs/op
+BenchmarkAttrs/fastText_discard/40_args-8        	  426891	      3097 ns/op	    2698 B/op	       1 allocs/op
 PASS
-ok  	golang.org/x/exp/slog/benchmarks/zapbenchmarks	47.440s
+ok  	golang.org/x/exp/slog/benchmarks/zap_benchmarks	48.330s
diff --git a/slog/benchmarks/zerolog_benchmarks/zerolog.bench b/slog/benchmarks/zerolog_benchmarks/zerolog.bench
new file mode 100644
index 0000000..3a92daf
--- /dev/null
+++ b/slog/benchmarks/zerolog_benchmarks/zerolog.bench
@@ -0,0 +1,16 @@
+goos: linux
+goarch: amd64
+pkg: golang.org/x/exp/slog/benchmarks
+cpu: Intel(R) Xeon(R) CPU @ 2.20GHz
+BenchmarkAttrs/fastText_discard/5_args-8  	 6696618	       181.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8  	 7084600	       175.6 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8  	 6270475	       187.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8  	 6545570	       186.5 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/5_args-8  	 6452163	       184.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8 	 4179442	       281.9 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8 	 4376378	       274.7 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8 	 4276617	       285.3 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8 	 4258966	       279.2 ns/op	       0 B/op	       0 allocs/op
+BenchmarkAttrs/fastText_discard/10_args-8 	 3991080	       293.3 ns/op	       0 B/op	       0 allocs/op
+PASS
+ok  	golang.org/x/exp/slog/benchmarks/zerolog_benchmarks	14.421s