From b5184d6e75b884f98c8aea37d1604f0a244b31cc Mon Sep 17 00:00:00 2001
From: Max Rijevski <moox@fb.com>
Date: Thu, 7 Apr 2016 13:11:20 -0700
Subject: performance/io-threads: Reduce the number of timing calls in
 iot_worker

Summary:
- Reduce the amount of unnecessary timing calls
in iot_worker servicing.
- The current logic is unnecessarily accurate and
hurts performance for many small FOPS.

Change-Id: I6db4f1ad9a48d9d474bb251a2204969061021954
BUG: 1522950
Signed-off-by: Shreyas Siravara <sshreyas@fb.com>
Reviewed-on: http://review.gluster.org/16081
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Kevin Vigor <kvigor@fb.com>
---
 libglusterfs/src/compat.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libglusterfs/src')

diff --git a/libglusterfs/src/compat.h b/libglusterfs/src/compat.h
index 0cf19b099f8..af192f3c73f 100644
--- a/libglusterfs/src/compat.h
+++ b/libglusterfs/src/compat.h
@@ -490,6 +490,10 @@ int gf_mkostemp (char *tmpl, int suffixlen, int flags);
 #define ST_CTIM_NSEC_SET(stbuf, val) do { } while (0);
 #endif
 
+#ifdef GF_BSD_HOST_OS
+#define CLOCK_REALTIME_COARSE CLOCK_REALTIME
+#endif
+
 #ifndef IPV6_DEFAULT
 
 #ifndef IXDR_GET_LONG
-- 
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