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Diffstat (limited to 'src/cmd/go/test.go')
| -rw-r--r-- | src/cmd/go/test.go | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/cmd/go/test.go b/src/cmd/go/test.go index 3132ab210..de69efe8f 100644 --- a/src/cmd/go/test.go +++ b/src/cmd/go/test.go @@ -81,6 +81,11 @@ var helpTestflag = &Command{ The 'go test' command takes both flags that apply to 'go test' itself and flags that apply to the resulting test binary. +Several of the flags control profiling and write an execution profile +suitable for "go tool pprof"; run "go tool pprof help" for more +information. The --alloc_space, --alloc_objects, and --show_bytes +options of pprof control how the information is presented. + The following flags are recognized by the 'go test' command and control the execution of any test: @@ -118,8 +123,8 @@ control the execution of any test: Write a CPU profile to the specified file before exiting. -memprofile mem.out - Write a memory profile to the specified file when all tests - are complete. + Write a memory profile to the specified file after all tests + have passed. -memprofilerate n Enable more precise (and expensive) memory profiles by setting |