[Lustre-discuss] Is there a way to set lru_size and have it stick?
Andreas Dilger
adilger at sun.com
Fri Oct 9 16:07:57 PDT 2009
On 8-Oct-09, at 22:28, Lundgren, Andrew wrote:
> Is there a way to set the lru_size to a fixed value and have it stay
> that way across mounts?
>
> I know it can be set using:
> $ lctl set_param ldlm.namespaces.*osc*.lru_size=$((NR_CPU*100))
> But that isn’t retained across a reboot.
"lctl set_param" is only for temporary tunable setting. You can use
"lctl conf_param" to set a permanent tunable.
Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.
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