HEADS UP: 64-bit quotas going in to head today

Dag-Erling Smørgrav des at des.no
Tue May 11 17:35:09 UTC 2010

Ivan Voras <ivoras at freebsd.org> writes:
> Just wondering - does the quota code have that much impact on the file
> system that it's still today left out of the GENERIC kernel?

It adds quite a bit of code to pretty much every UFS VOP.  I haven't
benchmarked or profiled it, so I have no idea how much it affects
performance, but I suspect it's noticeable for disk-intensive workloads
such as busy databases.

Dag-Erling Smørgrav - des at des.no

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