diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/pprof/pprof.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/cmd/pprof/pprof.go b/src/cmd/pprof/pprof.go index d4db9df285..24d6ee04a0 100644 --- a/src/cmd/pprof/pprof.go +++ b/src/cmd/pprof/pprof.go @@ -45,6 +45,16 @@ type fetcher struct { } func (f *fetcher) Fetch(src string, duration, timeout time.Duration) (*profile.Profile, string, error) { + // Firstly, determine if the src is an existing file on the disk. + // If it is a file, let regular pprof open it. + // If it is not a file, when the src contains `:` + // (e.g. mem_2023-11-02_03:55:24 or abc:123/mem_2023-11-02_03:55:24), + // url.Parse will recognize it as a link and ultimately report an error, + // similar to `abc:123/mem_2023-11-02_03:55:24: + // Get "http://abc:123/mem_2023-11-02_03:55:24": dial tcp: lookup abc: no such host` + if _, openErr := os.Stat(src); openErr == nil { + return nil, "", nil + } sourceURL, timeout := adjustURL(src, duration, timeout) if sourceURL == "" { // Could not recognize URL, let regular pprof attempt to fetch the profile (eg. from a file) |