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Diffstat (limited to 'src/runtime/pprof/mprof_test.go')
| -rw-r--r-- | src/runtime/pprof/mprof_test.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/runtime/pprof/mprof_test.go b/src/runtime/pprof/mprof_test.go index 3ef40d3de7..b4680fbdee 100644 --- a/src/runtime/pprof/mprof_test.go +++ b/src/runtime/pprof/mprof_test.go @@ -86,6 +86,17 @@ func TestMemoryProfiler(t *testing.T) { runtime.GC() // materialize stats + // TODO(mknyszek): Fix #45315 and remove this extra call. + // + // Unfortunately, it's possible for the sweep termination condition + // to flap, so with just one runtime.GC call, a freed object could be + // missed, leading this test to fail. A second call reduces the chance + // of this happening to zero, because sweeping actually has to finish + // to move on to the next GC, during which nothing will happen. + // + // See #46500 for more details. + runtime.GC() + memoryProfilerRun++ tests := []struct { |