diff options
Diffstat (limited to 'src/runtime/testdata')
| -rw-r--r-- | src/runtime/testdata/testprog/schedmetrics.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/runtime/testdata/testprog/schedmetrics.go b/src/runtime/testdata/testprog/schedmetrics.go index 6d3f68a848..bc0906330f 100644 --- a/src/runtime/testdata/testprog/schedmetrics.go +++ b/src/runtime/testdata/testprog/schedmetrics.go @@ -84,7 +84,12 @@ func SchedMetrics() { // threadsSlack is the maximum number of threads left over // from the runtime (sysmon, the template thread, etc.) - const threadsSlack = 4 + // Certain build modes may also cause the creation of additional + // threads through frequent scheduling, like mayMoreStackPreempt. + // A slack of 5 is arbitrary but appears to be enough to cover + // the leftovers plus any inflation from scheduling-heavy build + // modes. + const threadsSlack = 5 // Make sure GC isn't running, since GC workers interfere with // expected counts. |