diff options
Diffstat (limited to 'internal')
| -rw-r--r-- | internal/flamegraph/flamegraph.go | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/internal/flamegraph/flamegraph.go b/internal/flamegraph/flamegraph.go index 85b6a5c..cf1284e 100644 --- a/internal/flamegraph/flamegraph.go +++ b/internal/flamegraph/flamegraph.go @@ -71,15 +71,21 @@ func (f Flamegraph) Add(ev *event.Pair) { } func (f Flamegraph) dump() { - f.dumpBy("ior-by-count-flamegraph.collapsed", func(cnt counter) uint64 { + f.dumpBy("ior-by-path-count-flamegraph.collapsed", true, func(cnt counter) uint64 { return cnt.count }) - f.dumpBy("ior-by-duration-flamegraph.collapsed", func(cnt counter) uint64 { + f.dumpBy("ior-by-path-duration-flamegraph.collapsed", true, func(cnt counter) uint64 { + return cnt.duration + }) + f.dumpBy("ior-by-syscall-count-flamegraph.collapsed", false, func(cnt counter) uint64 { + return cnt.count + }) + f.dumpBy("ior-by-syscall-duration-flamegraph.collapsed", false, func(cnt counter) uint64 { return cnt.duration }) } -func (f Flamegraph) dumpBy(outfile string, by func(counter) uint64) { +func (f Flamegraph) dumpBy(outfile string, syscallAtTop bool, by func(counter) uint64) { fmt.Println("Dumping", outfile) file, err := os.Create(outfile) if err != nil { @@ -99,7 +105,12 @@ func (f Flamegraph) dumpBy(outfile string, by func(counter) uint64) { } for traceId, cnt := range value { - _, err := fmt.Fprintf(file, "%s;syscall`%s %v\n", sb.String(), traceId.Name(), by(cnt)) + var err error + if syscallAtTop { + _, err = fmt.Fprintf(file, "%s;syscall`%s %v\n", sb.String(), traceId.Name(), by(cnt)) + } else { + _, err = fmt.Fprintf(file, "syscall`%s;%s %v\n", traceId.Name(), sb.String(), by(cnt)) + } if err != nil { panic(err) } |