eSX wrote: > We are tesing ZFS in OpenSolairs, write TBs data to ZFS, But when the > capacity is close to 90%, ZFS went into slowly. We do ls, rm, and write > something, those operation is so terrible. for example, we do ls in a > Directory which have about 4000 Directories, the time is about 5-10s! > we've checked the CPU, memory(and swap), IO, all those are normal and > idle. So is there any specialty in ZFS when capacity is high, like UFS? > thanks.
It's insane to exhaust every bits in almost *any* file system IMHO, because when this happens you end up with a lot of fragments (this will affect ZFS more than UFS, as the difference in disk layout), which will just hurt performance because the increased disk seek requests. Cheers, -- Xin LI <[EMAIL PROTECTED]> http://www.delphij.net/ FreeBSD - The Power to Serve!
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