Change in vdsm[master]: daemon: enable cpu affinity by default

fromani at redhat.com fromani at redhat.com
Mon Nov 9 14:26:49 UTC 2015


Francesco Romani has uploaded a new change for review.

Change subject: daemon: enable cpu affinity by default
......................................................................

daemon: enable cpu affinity by default

To run VDSM with CPU affinity enabled provided only
(huge) benefits in the tests performed so far, so let's
enable it by default.

Change-Id: I9a00926926bb4075e17b69f633bf31b5389eefc1
Bug-Url: https://bugzilla.redhat.com/1279431
Backport-To: 3.6
Signed-off-by: Francesco Romani <fromani at redhat.com>
---
M lib/vdsm/config.py.in
1 file changed, 3 insertions(+), 3 deletions(-)


  git pull ssh://gerrit.ovirt.org:29418/vdsm refs/changes/96/48296/1

diff --git a/lib/vdsm/config.py.in b/lib/vdsm/config.py.in
index 203d292..6775ba8 100644
--- a/lib/vdsm/config.py.in
+++ b/lib/vdsm/config.py.in
@@ -211,10 +211,10 @@
         ('connection_stats_timeout', '3600',
             'Time in seconds defining how frequently we log transport stats'),
 
-        ('cpu_affinity', '',
+        ('cpu_affinity', '1',
             'Comma separated whitelist of CPU cores on which VDSM is allowed '
-            'to run. The default is "", meaning VDSM can be scheduled by '
-            ' the OS to run on any core. '
+            'to run. The default is "1", meaning VDSM can be scheduled by '
+            ' the OS to run on the second core of the system. '
             'Valid examples: "1", "0,1", "0,2,3"'),
 
         ('ssl_implementation', '@SSL_IMPLEMENTATION@',


-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I9a00926926bb4075e17b69f633bf31b5389eefc1
Gerrit-PatchSet: 1
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Francesco Romani <fromani at redhat.com>


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