[pve-devel] [PATCH] sysctl : fs.aio-max-nr = 1048576

Alexandre Derumier aderumier at odiso.com
Tue Oct 13 09:07:36 CEST 2015


Seem that each disk use 1024 aio nr instead 256.

Libvirt already increase it since a long time
http://libvirt.org/git/?p=libvirt.git;a=commit;h=5298551e07a9839c046e0987b325e03f8ba801e5

no penalty to increase this value by default.

Signed-off-by: Alexandre Derumier <aderumier at odiso.com>
---
 debian/sysctl.conf | 1 +
 1 file changed, 1 insertion(+)

diff --git a/debian/sysctl.conf b/debian/sysctl.conf
index 59bfce5..929698f 100644
--- a/debian/sysctl.conf
+++ b/debian/sysctl.conf
@@ -2,3 +2,4 @@ net.bridge.bridge-nf-call-ip6tables = 0
 net.bridge.bridge-nf-call-iptables = 0
 net.bridge.bridge-nf-call-arptables = 0
 net.bridge.bridge-nf-filter-vlan-tagged = 0
+fs.aio-max-nr = 1048576
-- 
2.1.4




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