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cmd/compilebench: report rss measurement

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Change-Id: I4a0f6e75dea97413ab22f589ae2b4f36bec4b081
Reviewed-on: https://go-review.googlesource.com/c/tools/+/223750
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Jeremy Faller 2020-03-17 17:02:36 -04:00
parent 2944c61d58
commit dba9bee06b
1 changed files with 8 additions and 2 deletions
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10
cmd/compilebench/main.go
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@ -440,8 +440,8 @@ func runBuildCmd(name string, count int, dir, tool string, args []string) error
}
end := time.Now()
haveAllocs := false
var allocs, allocbytes int64
haveAllocs, haveRSS := false, false
var allocs, allocbytes, rssbytes int64
if *flagAlloc || *flagMemprofile != "" {
out, err := ioutil.ReadFile(dir + "/_compilebench_.memprof")
if err != nil {
@ -462,6 +462,9 @@ func runBuildCmd(name string, count int, dir, tool string, args []string) error
allocbytes = val
case "Mallocs":
allocs = val
case "MaxRSS":
haveRSS = true
rssbytes = val
}
}
if !haveAllocs {
@ -502,6 +505,9 @@ func runBuildCmd(name string, count int, dir, tool string, args []string) error
if haveAllocs {
fmt.Printf(" %d B/op %d allocs/op", allocbytes, allocs)
}
if haveRSS {
fmt.Printf(" %d maxRSS/op", rssbytes)
}
return nil
}