opendev
/
puppet-openafs
Code Issues Proposed changes

Increase memory available to network stack on fileservers 

This implements some systctl changes that have worked well on our
fileservers.

Change-Id: Ia146380824620847852d5f76595690d3b07b14a1
This commit is contained in:
James E. Blair 2016-05-10 11:05:05 -07:00
parent 27fb5e26f3
commit 95df6aeec2
1 changed files with 9 additions and 0 deletions
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9
manifests/fileserver.pp
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@ -39,4 +39,13 @@ class openafs::fileserver (
Package['openafs-fileserver'],
],
}
sysctl::value { 'net.core.rmem_max': value => '16777216'}
sysctl::value { 'net.core.wmem_max': value => '16777216'}
sysctl::value { 'net.core.rmem_default': value => '212992'}
sysctl::value { 'net.core.wmem_default': value => '212992'}
sysctl::value { 'net.ipv4.tcp_rmem': value => '4096 87380 16777216'}
sysctl::value { 'net.ipv4.tcp_wmem': value => '4096 65536 16777216'}
sysctl::value { 'net.ipv4.udp_rmem_min': value => '65536'}
sysctl::value { 'net.ipv4.udp_wmem_min': value => '65536'}
}