From 3a1a2ddfc8e3aea6bacdca4f5427ece9cd93ac0c Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Mon, 23 Nov 2015 12:26:32 +0200
Subject: [PATCH] Randomize sleep time in Client.DoTimeout when waiting for
 free connection to the host

---
 client.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client.go b/client.go
index b12f5b5..9130024 100644
--- a/client.go
+++ b/client.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math/rand"
 	"net"
 	"strconv"
 	"strings"
@@ -441,7 +442,7 @@ func clientDoTimeout(req *Request, resp *Response, timeout time.Duration, c clie
 		if timeout <= 0 {
 			return ErrTimeout
 		}
-		sleepTime := 100 * time.Millisecond
+		sleepTime := (10 + time.Duration(rand.Intn(100))) * time.Millisecond
 		if sleepTime > timeout {
 			sleepTime = timeout
 		}