Re[2]: Bad performance when accessing a lot of small files
- From: dima <_pppp@xxxxxxx>
- Date: Thu, 20 Dec 2007 20:41:32 +0300
Increase the dirhash maxmemThis is a zfs filesystem, by the way I raise this limit as suggested.
I have 'sysctl -w vfs.ufs.dirhash_maxmem=268435456' (256Mb)in my
rc.local on a (maildir) fileserver here
I let you know
Can you provide
sysctl vfs.zfs output then?
ZFS can be tuned by increasing kern.maxvnodes sysctl (don't forget to increase vm.kmem_size and vm.kmem_size_max accordingly). Do it until vfs.numvnodes would stabilize below the kern.maxvnodes value during peak load patterns.
_______________________________________________
freebsd-performance@xxxxxxxxxxx mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-performance
To unsubscribe, send any mail to "freebsd-performance-unsubscribe@xxxxxxxxxxx"
- Follow-Ups:
- Re: Re[2]: Bad performance when accessing a lot of small files
- From: Alexandre Biancalana
- Re: Re[2]: Bad performance when accessing a lot of small files
- References:
- Re: Bad performance when accessing a lot of small files
- From: Alexandre Biancalana
- Re: Bad performance when accessing a lot of small files
- Prev by Date: Re: Re[2]: Bad performance when accessing a lot of small files
- Next by Date: Re: Re[2]: Bad performance when accessing a lot of small files
- Previous by thread: Re: Bad performance when accessing a lot of small files
- Next by thread: Re: Re[2]: Bad performance when accessing a lot of small files
- Index(es):