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Re: about profiling and stats info for pagecache/buffercache



Hi,

On Sun, May 06, 2001 at 04:42:04PM -0300, Rik van Riel wrote:
> 
> I'd like to see a few other statistics as well, mainly for the
> pageout code...
> 
> - nr pages scannned
> - nr pages moved to the inactive_clean list
> - nr pages "rescued" from the inactive_clean list
> - nr pages evicted
> - nr pages deactivated by pageout scanning
> - nr pages deactivated by drop-behind
> 
> Are there any more ideas for statistics people would like to
> see?

As long as that's per-zone, and includes failed scans as well as
successes, fine.

--Stephen
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