From a19e638db27d6e03c9f0c0220a547f7ebd9e599a Mon Sep 17 00:00:00 2001 From: Alex Brainman Date: Mon, 1 Sep 2014 23:06:22 -0400 Subject: [PATCH] runtime/pprof: adjust cpuHogger so that tests pass on windows builders LGTM=rsc R=dvyukov, rsc CC=golang-codereviews https://golang.org/cl/140110043 --- src/pkg/runtime/pprof/pprof_test.go | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/pkg/runtime/pprof/pprof_test.go b/src/pkg/runtime/pprof/pprof_test.go index 3c59fe76cb..dd8f2d0529 100644 --- a/src/pkg/runtime/pprof/pprof_test.go +++ b/src/pkg/runtime/pprof/pprof_test.go @@ -23,12 +23,12 @@ import ( func cpuHogger(f func()) { // We only need to get one 100 Hz clock tick, so we've got - // a 25x safety buffer. - // But do at least 500 iterations (which should take about 100ms), + // a 100x safety buffer. + // But do at least 2000 iterations (which should take about 400ms), // otherwise TestCPUProfileMultithreaded can fail if only one - // thread is scheduled during the 250ms period. + // thread is scheduled during the 1 second period. t0 := time.Now() - for i := 0; i < 500 || time.Since(t0) < 250*time.Millisecond; i++ { + for i := 0; i < 2000 || time.Since(t0) < time.Second; i++ { f() } } -- 2.48.1