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fix gcstats debugging command

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This commit is contained in:
Jeremy Latt 2014-03-28 12:35:05 -07:00
parent f32df20a83
commit 21a86c3216
1 changed files with 6 additions and 3 deletions
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9
irc/server.go
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@ -654,9 +654,11 @@ func (msg *DebugCommand) HandleServer(server *Server) {
server.Reply(client, "OK") server.Reply(client, "OK")
case "GCSTATS": case "GCSTATS":
stats := &debug.GCStats{ stats := debug.GCStats{
Pause: make([]time.Duration, 10),
PauseQuantiles: make([]time.Duration, 5), PauseQuantiles: make([]time.Duration, 5),
} }
debug.ReadGCStats(&stats)
server.Reply(client, "last GC: %s", stats.LastGC.Format(time.RFC1123)) server.Reply(client, "last GC: %s", stats.LastGC.Format(time.RFC1123))
server.Reply(client, "num GC: %d", stats.NumGC) server.Reply(client, "num GC: %d", stats.NumGC)
server.Reply(client, "pause total: %s", stats.PauseTotal) server.Reply(client, "pause total: %s", stats.PauseTotal)
@ -671,14 +673,15 @@ func (msg *DebugCommand) HandleServer(server *Server) {
server.Reply(client, "num goroutines: %d", count) server.Reply(client, "num goroutines: %d", count)
case "PROFILEHEAP": case "PROFILEHEAP":
file, err := os.Create("ergonomadic.heap.prof") profFile := "ergonomadic-heap.prof"
file, err := os.Create(profFile)
if err != nil { if err != nil {
log.Printf("error: %s", err) log.Printf("error: %s", err)
break break
} }
defer file.Close() defer file.Close()
pprof.Lookup("heap").WriteTo(file, 0) pprof.Lookup("heap").WriteTo(file, 0)
server.Reply(client, "written to ergonomadic-heap.prof") server.Reply(client, "written to %s", profFile)
} }
} }