From: songshun <song.shun3@zte.com.cn>
Date: Thu, 30 Aug 2018 12:37:31 +0000 (+0800)
Subject: rbd: fix possible unnecessary latency when requeue request
X-Git-Tag: v14.0.1~402^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=4a3bc8f85e06bf7e38b01749cc2cf322c9d7a3ae;p=ceph.git

rbd: fix possible unnecessary latency when requeue request

  fix possible unnecessary latency when requeue request

Signed-off-by: Song Shun <song.shun3@zte.com.cn>
---

diff --git a/src/common/WorkQueue.cc b/src/common/WorkQueue.cc
index 2e68c8d6fa58..98453acf73e7 100644
--- a/src/common/WorkQueue.cc
+++ b/src/common/WorkQueue.cc
@@ -103,7 +103,7 @@ void ThreadPool::worker(WorkThread *wt)
 
     if (!_pause && !work_queues.empty()) {
       WorkQueue_* wq;
-      int tries = work_queues.size();
+      int tries = 2 * work_queues.size();
       bool did = false;
       while (tries--) {
 	next_work_queue %= work_queues.size();