diff --git a/ceph-gobench.go b/ceph-gobench.go
index fb211cd..c8c6d5a 100644
--- a/ceph-gobench.go
+++ b/ceph-gobench.go
@@ -122,7 +122,7 @@ func bench(cephconn *Cephconnection, osddevice Device, buffs *[][]byte, startbuf
 	// iops = 1s / latency
 	iops := 1000000 / latencytotal * int64(params.threadsCount)
 	// avg speed = iops * block size / 1 MB
-	avgspeed := 1000000 / float64(latencytotal) * float64(params.blocksize) / 1024 / 1024
+	avgspeed := 1000000 / float64(latencytotal) * float64(params.blocksize) / 1024 / 1024 * float64(params.threadsCount)
 	avgline := fmt.Sprintf("Avg iops: %-5v    Avg speed: %.3f MB/s    Total writes count: %-5v    Total writes (MB): %-5v\n\n",
 		iops, avgspeed, len(osdlatencies), uint64(len(osdlatencies))*params.blocksize/1024/1024)
 	switch {