Also seeing 2 x quad-core system slower that 2 x dual core
petefrench at ticketswitch.com
Fri Nov 30 04:17:01 PST 2007
> Check vfs.ufs.dirhash_mem is not close to vfs.ufs.dirhash_maxmem if it is
> and only most used boxes this seems to be the case increase maxmem.
Its nowhere near - and the dirhash_maxmem and dirhash_minsize are the same
on both boxes.
> Seems this could either do with an auto tune option or a larger max by
> default in today's day and age.
quite possibly - I will keep an eye on them and up them if necessary
anyway, so thanks for the info. but this isn't whats causing the difference
in performance here.
More information about the freebsd-stable