From: Sage Weil <sage@inktank.com>
Date: Tue, 26 Feb 2013 19:33:23 +0000 (-0800)
Subject: mon: avoid expensive dump unless log will gather
X-Git-Tag: v0.59~105
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c1cffc714ead02dd5176e68249af49ca8349e06b;p=ceph.git

mon: avoid expensive dump unless log will gather

Signed-off-by: Sage Weil <sage@inktank.com>
---

diff --git a/src/mon/PaxosService.cc b/src/mon/PaxosService.cc
index 8495870e9a04..72b00b85313e 100644
--- a/src/mon/PaxosService.cc
+++ b/src/mon/PaxosService.cc
@@ -158,11 +158,13 @@ void PaxosService::propose_pending()
   encode_pending(&t);
   have_pending = false;
 
-  JSONFormatter f(true);
-  t.dump(&f);
-  dout(30) << __func__ << " transaction dump:\n";
-  f.flush(*_dout);
-  *_dout << dendl;
+  if (g_conf->subsys.should_gather(dout_subsys, 30)) {
+    JSONFormatter f(true);
+    t.dump(&f);
+    dout(30) << __func__ << " transaction dump:\n";
+    f.flush(*_dout);
+    *_dout << dendl;
+  }
   
 
   t.encode(bl);