BBlack has submitted this change and it was merged.
Change subject: disable compact_memory on jessie T83809
......................................................................
disable compact_memory on jessie T83809
Change-Id: I54245d56974c297757b1810119d2fece51b7c4d3
---
M manifests/role/cache.pp
1 file changed, 8 insertions(+), 6 deletions(-)
Approvals:
BBlack: Looks good to me, approved
jenkins-bot: Verified
diff --git a/manifests/role/cache.pp b/manifests/role/cache.pp
index 156f33d..931bcee 100644
--- a/manifests/role/cache.pp
+++ b/manifests/role/cache.pp
@@ -712,12 +712,14 @@
'labs' => ['vdb'],
}
- # This seems to prevent long term memory fragmentation issues that
- # result in XFS deadlock log spam + bad problems for varnish health
- cron { 'varnish_vm_compact_cron':
- command => 'echo 1 >/proc/sys/vm/compact_memory',
- user => 'root',
- minute => '*',
+ unless os_version('debian >= jessie') { # testing whether we need this
for jessie's 3.16 kernel
+ # This seems to prevent long term memory fragmentation issues that
+ # result in XFS deadlock log spam + bad problems for varnish
health
+ cron { 'varnish_vm_compact_cron':
+ command => 'echo 1 >/proc/sys/vm/compact_memory',
+ user => 'root',
+ minute => '*',
+ }
}
#class { "varnish::packages": version => "3.0.3plus~rc1-wm5" }
--
To view, visit https://gerrit.wikimedia.org/r/187684
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Gerrit-MessageType: merged
Gerrit-Change-Id: I54245d56974c297757b1810119d2fece51b7c4d3
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: BBlack <bbl...@wikimedia.org>
Gerrit-Reviewer: BBlack <bbl...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>
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