cmd/bench: increase timeout for gopls tests to 60m

The benchmarks are regularly timing out due to slow network and
builder congestion.

Change-Id: Ia2ac5a7c39e07717a0e61a28e86ab223aed2d17a
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/503515
Reviewed-by: Michael Pratt <mpratt@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
diff --git a/cmd/bench/gotest.go b/cmd/bench/gotest.go
index aa53481..9833de2 100644
--- a/cmd/bench/gotest.go
+++ b/cmd/bench/gotest.go
@@ -68,7 +68,7 @@
 			fmt.Printf("toolchain: %s\n", test.name) // set the toolchain tag
 
 			goplsPath := filepath.Join(test.goplsDir, "gopls")
-			err = tc.Do(benchmarkDir, "test", "-short", "-bench=.", fmt.Sprintf(`-gopls_path=%s`, goplsPath), "-count=5")
+			err = tc.Do(benchmarkDir, "test", "-short", "-bench=.", fmt.Sprintf(`-gopls_path=%s`, goplsPath), "-count=5", "-timeout=60m")
 			if err != nil {
 				return fmt.Errorf("error running sub-repo %s benchmark %q with toolchain %s in dir %s: %w", subRepo, test.name, tc.Name, benchmarkDir, err)
 			}