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| author | Lynn Boger <laboger@linux.vnet.ibm.com> | 2015-01-28 12:28:59 -0600 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2015-02-03 00:28:27 +0000 |
| commit | 3c4be235be8dcd124fe8d536af3e422729a85785 (patch) | |
| tree | cc500a79ee7662e1017265eb905c184e6b85a7f6 /src/runtime/extern.go | |
| parent | 3c0fee10dbe82771dcaa956a95bdfabdced5fff7 (diff) | |
| download | go-3c4be235be8dcd124fe8d536af3e422729a85785.tar.gz go-3c4be235be8dcd124fe8d536af3e422729a85785.zip | |
runtime: Add memprofrate value to GODEBUG
Add memprofrate as a value recognized in GODEBUG. The
value provided is used as the new setting for
runtime.MemProfileRate, allowing the user to
adjust memory profiling.
Change-Id: If129a247683263b11e2dd42473cf9b31280543d5
Reviewed-on: https://go-review.googlesource.com/3450
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/extern.go')
| -rw-r--r-- | src/runtime/extern.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/extern.go b/src/runtime/extern.go index 58acbb3788..7141cd8a7a 100644 --- a/src/runtime/extern.go +++ b/src/runtime/extern.go @@ -45,6 +45,10 @@ a comma-separated list of name=val pairs. Supported names are: This should only be used as a temporary workaround to diagnose buggy code. The real fix is to not store integers in pointer-typed locations. + memprofrate: setting memprofrate=X will update the value of runtime.MemProfileRate. + When set to 0 memory profiling is disabled. Refer to the description of + MemProfileRate for the default value. + scheddetail: setting schedtrace=X and scheddetail=1 causes the scheduler to emit detailed multiline info every X milliseconds, describing state of the scheduler, processors, threads and goroutines. |