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Pools vs kmem_alloc [Was: CVS commit: src/sys/kern]
Andrew Doran wrote:
> Module Name: src
> Committed By: ad
> Date: Mon Mar 17 00:52:56 UTC 2008
> Modified Files:
> src/sys/kern: kern_proc.c
> Log Message:
> Process group and session structures are allocated so infrequently that
> there is no point having seperate caches for them. Just use kmem_alloc().
Is there a rule of thumb for what "infrequent" means? nbmail for example
is allocating about 1.5 of these a second, while my main workstation here
about once every 10 seconds.
Perhaps we could add some sort of discussion in memoryallocators(9)
for when to choose each allocator...
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