| To: | David Chinner <dgc@xxxxxxx> |
|---|---|
| Subject: | Re: XFS thread inflation in 2.6.23rc |
| From: | Eric Sandeen <sandeen@xxxxxxxxxxx> |
| Date: | Fri, 10 Aug 2007 20:21:52 -0500 |
| Cc: | Andi Kleen <ak@xxxxxxx>, xfs@xxxxxxxxxxx |
| In-reply-to: | <20070810234940.GO12413810@xxxxxxx> |
| References: | <200708081240.21548.ak@xxxxxxx> <200708081422.10373.ak@xxxxxxx> <20070808131404.GQ52011508@xxxxxxx> <200708081526.06860.ak@xxxxxxx> <20070809110322.GA12413810@xxxxxxx> <46BCBDB2.6070703@xxxxxxxxxxx> <20070810234940.GO12413810@xxxxxxx> |
| Sender: | xfs-bounce@xxxxxxxxxxx |
| User-agent: | Thunderbird 2.0.0.6 (Macintosh/20070728) |
David Chinner wrote: > http://oss.sgi.com/archives/xfs/2007-08/msg00009.html > > "On-demand reaping of the MRU cache > > Instead of running the mru cache reaper all the time based on a > timeout, we should only run it when the cache has active objects. > This allows CPUs to sleep when there is no activity rather than > be woken repeatedly just to check if there is anything to do." Ah, cool. Missed that, sorry. Will re-run powertop with that just to keep you on your toes. ;-) -Eric |
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