lib9p

commit 3071801e5a75dcb63b46768fcfc2dc9c43d11e2d
parent e960f1e8324812d97f534263312362555ad37f8c
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Wed, 13 Dec 2023 17:29:00 +0900

add memory profile

Diffstat:
M
cmd/diskfs/main.go
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/cmd/diskfs/main.go b/cmd/diskfs/main.go
@@ -11,6 +11,7 @@ import (
 	"net"
 	"os"
 	"os/signal"
+	"runtime"
 	"runtime/pprof"
 	"sync"
 
@@ -68,6 +69,15 @@ L:
 	}
 	wg.Wait()
 	log.Println("shutting down")
+	f, err = os.Create("mem.prof")
+	if err != nil {
+		log.Fatal("create: %v", err)
+	}
+	defer f.Close()
+	runtime.GC()
+	if err := pprof.WriteHeapProfile(f); err != nil {
+		log.Fatal("prof: %v", err)
+	}
 }
 
 func handle(ctx context.Context, wg *sync.WaitGroup, conn net.Conn, disk *diskfs.FS) {