From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Wed, 17 Aug 2016 03:22:38 +0000 (+0800)
Subject: mon/PGMonitor: skip scrub checking if we can
X-Git-Tag: v11.0.1~422^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=6f3cf0d68ad7129e4a50d418f04a024195aee6b6;p=ceph.git

mon/PGMonitor: skip scrub checking if we can

The PG-scrub checking may become expensive once the cluster
is big. Since the scrub-warn related options are defaulted to be off,
we should skip this checking when it is possible, which
is good for performance.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/mon/PGMonitor.cc b/src/mon/PGMonitor.cc
index a9e1f16627dc..04c75e59d582 100644
--- a/src/mon/PGMonitor.cc
+++ b/src/mon/PGMonitor.cc
@@ -2127,6 +2127,10 @@ namespace {
 			    list<pair<health_status_t,string> > &summary,
 			    list<pair<health_status_t,string> > *detail,
 			    const CephContext* cct) {
+    if (cct->_conf->mon_warn_not_scrubbed == 0 &&
+      cct->_conf->mon_warn_not_deep_scrubbed == 0)
+      return;
+
     int pgs_count = 0;
     const utime_t now = ceph_clock_now(nullptr);
     for (const auto& pg_entry : pg_stats) {