From: Sage Weil <sage@redhat.com>
Date: Wed, 13 Sep 2017 20:29:22 +0000 (-0400)
Subject: osd: use deque instead of list for op wq to_process
X-Git-Tag: v13.0.1~883^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=67d3e510c2e903fd1bd84db00fcd076f88a9d53a;p=ceph-ci.git

osd: use deque instead of list for op wq to_process

Fewer allocations.

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

diff --git a/src/osd/OSD.h b/src/osd/OSD.h
index b864dda040c..52692f7057c 100644
--- a/src/osd/OSD.h
+++ b/src/osd/OSD.h
@@ -1632,7 +1632,7 @@ private:
       OSDMapRef waiting_for_pg_osdmap;
       struct pg_slot {
 	PGRef pg;                     ///< cached pg reference [optional]
-	list<PGQueueable> to_process; ///< order items for this slot
+	deque<PGQueueable> to_process; ///< order items for this slot
 	int num_running = 0;          ///< _process threads doing pg lookup/lock
 
 	/// true if pg does/did not exist. if so all new items go directly to