Re: Fwd: Re: memory usage - dentry_cacheg

[Andreas Dilger]

Al writes:
> We _have_ VM pressure there. However, such loads had never been used, so
> there's no wonder that system gets unbalanced under them.
> 
> I suspect that simple replacement of goto next; with continue; in the
> fs/dcache.c::prune_dcache() may make situation seriously better.

Yes, it appears that this would be a bug.  We were only _checking_
"count" dentries, rather than pruning "count" dentries.

Testing continues.

Cheers, Andreas
-- 
Andreas Dilger  \ "If a man ate a pound of pasta and a pound of antipasto,
                 \  would they cancel out, leaving him still hungry?"
http://www-mddsp.enel.ucalgary.ca/People/adilger/               -- Dogbert
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