1 files changed, 11 insertions, 1 deletions
diff --git a/benchmarks/s3concurrent/main.go b/benchmarks/s3concurrent/main.go
index 9f7f3af..55d7b3d 100644
--- a/benchmarks/s3concurrent/main.go
+++ b/benchmarks/s3concurrent/main.go
@@ -3,6 +3,8 @@ package main
 import (
 	"context"
 	"crypto/tls"
+	"fmt"
+	"time"
 	"io"
 	"log"
 	"math/rand"
@@ -99,24 +101,32 @@ func main() {
 	}
 	log.Printf("created bucket %s\n", buck)
 
+	fmt.Println("sent,success,elapsed,elapsed_per_req")
+
 	// Send to bucket
 	for i := 1; i <= 16; i++ {
 		log.Printf("start concurrent loop with %d coroutines\n", i)
 		syn := make(chan error)
+		
+		start := time.Now()
 		for j := 1; j <= i; j++ {
 			go func() {
 				syn <- putObj(buck, 1024*1024)
 			}()
 		}
 
+		errCount := 0
 		for j := 1; j <= i; j++ {
 			cerr := <-syn
 			if cerr != nil {
+				errCount += 1
 				log.Printf("%d/%d failed with %s\n", j, i, cerr)
 			}
 		}
+		elapsed := time.Since(start)
+		fmt.Printf("%d,%d,%v,%v\n", i, i - errCount, elapsed.Nanoseconds(), elapsed.Nanoseconds() / int64(i))
 		log.Printf("done, %d coroutines returned\n", i)
 	}
 
-	log.Println("done")
+	log.Println("bench done")
 }