From: Russ Cox <rsc@golang.org>
Date: Wed, 22 Jul 2015 17:22:42 +0000 (-0400)
Subject: runtime/pprof: ignore too few samples on Windows test
X-Git-Tag: go1.5beta3~111
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=3b26e8b29a488d96ea921839ed22e70d894ebe38;p=gostls13.git

runtime/pprof: ignore too few samples on Windows test

Fixes #10842.

Change-Id: I7de98f3073a47911863a252b7a74d8fdaa48c86f
Reviewed-on: https://go-review.googlesource.com/12529
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
---

diff --git a/src/runtime/pprof/pprof_test.go b/src/runtime/pprof/pprof_test.go
index e9fd1466ee..785d75a01e 100644
--- a/src/runtime/pprof/pprof_test.go
+++ b/src/runtime/pprof/pprof_test.go
@@ -164,6 +164,13 @@ func testCPUProfile(t *testing.T, need []string, f func()) {
 	})
 	t.Logf("total %d CPU profile samples collected", samples)
 
+	if samples < 10 && runtime.GOOS == "windows" {
+		// On some windows machines we end up with
+		// not enough samples due to coarse timer
+		// resolution. Let it go.
+		t.Skip("too few samples on Windows (golang.org/issue/10842)")
+	}
+
 	if len(need) == 0 {
 		return
 	}