cmd/bent: remove three (sub)benchmarks that are low-information

Under pgo, these all claim to run in less than a nanosecond,
and probably get optimized into nothing or nearly so. "Data"
from these benchmarks is unlikely to produce good decisions.

Change-Id: If1355d75b5224358ea02630b0d03b39c48a4a1f5
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/580780
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
diff --git a/cmd/bent/configs/benchmarks-50.toml b/cmd/bent/configs/benchmarks-50.toml
index 60abd62..849f08d 100644
--- a/cmd/bent/configs/benchmarks-50.toml
+++ b/cmd/bent/configs/benchmarks-50.toml
@@ -5,7 +5,7 @@
 [[Benchmarks]]
   Name = "minio"
   Tests = "none" # Don't run these tests; they hang, etc.
-  Benchmarks = "Benchmark(MarshalMsgdataUsageCacheInfo|DecodehealingTracker|DataUpdateTracker|AppendMsg(ReplicateDecision|ResyncTargetsInfo))"
+  Benchmarks = "Benchmark(MarshalMsgdataUsageCacheInfo|DecodehealingTracker|DataUpdateTracker|AppendMsgResyncTargetsInfo)"
   GcEnv = ["GO111MODULE=on"]
 
 [[Benchmarks]]
@@ -14,7 +14,7 @@
 
 [[Benchmarks]]
   Name = "ethereum_core"
-  Benchmarks = "Benchmark([^ICBH]|H[^a]|B[^l]|C[^h]|I[^n]).*10000"
+  Benchmarks = "BenchmarkP.*10000"
 
 [[Benchmarks]]
   Name = "shopify_sarama"
@@ -167,7 +167,7 @@
 
 [[Benchmarks]]
   Name = "kanzi"
-  Benchmarks = "Benchmark(BWTS|FPAQ|LZ|MTFT)$"
+  Benchmarks = "Benchmark(FPAQ|LZ|MTFT)$"
 
 [[Benchmarks]]
   Name = "commonmark_markdown"