cmd/compilebench: report rss measurement
Change-Id: I4a0f6e75dea97413ab22f589ae2b4f36bec4b081
Reviewed-on: https://go-review.googlesource.com/c/tools/+/223750
Reviewed-by: Austin Clements <austin@google.com>
diff --git a/cmd/compilebench/main.go b/cmd/compilebench/main.go
index df74357..094a56c 100644
--- a/cmd/compilebench/main.go
+++ b/cmd/compilebench/main.go
@@ -440,8 +440,8 @@
}
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 @@
allocbytes = val
case "Mallocs":
allocs = val
+ case "MaxRSS":
+ haveRSS = true
+ rssbytes = val
}
}
if !haveAllocs {
@@ -502,6 +505,9 @@
if haveAllocs {
fmt.Printf(" %d B/op %d allocs/op", allocbytes, allocs)
}
+ if haveRSS {
+ fmt.Printf(" %d maxRSS/op", rssbytes)
+ }
return nil
}
