Re: Bad performance when accessing a lot of small files



At 02:09 PM 12/19/2007, Alexandre Biancalana wrote:

The behavior that I'm observing and that want your help is when the
system is accessing some directory with many small files ( directories
with ~ 1 million of ~30kb files), the performance is very poor.

Hi,
Have you adjusted the dirhash value ? What does

sysctl -a vfs.ufs | grep dirhash

show on your box ? Also, do you have a lot of UIDs in your passwd file ?

---Mike

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