Am Samstag 06 Februar 2010 schrieben Sie: > On Sat, Feb 6, 2010 at 5:10 AM, Daniel J Blueman > > <daniel.blueman@xxxxxxxxx> wrote: > > These proc entries affect just array reconstruction, not general I/O > > performance/throughput, so affect just an edge-case of applications > > requiring maximum latency/minimum throughout guarantees. > > although i'd 1st seen the perf hit at the (re)construction stage, i > didn't recognize that the sysctls were limited to that case. Limiting rebuild throughput helps to have productively running applications getting their share of I/O during RAID rebuilds. > so, iiuc, btrfs has no such issues? Issues? I would call that a feature, not an issue. -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
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