On Tue, Sep 03, 2002 at 06:13:17PM -0700, Andrew Morton wrote:
> That's really outside the control of slablru. It's determined
> by the cache-specific LRU algorithms, and the allocation order.
> You'll need to look at the second-last and third-last columns in
> /proc/slabinfo (boy I wish that thing had a heading line, or a nice
> program to interpret it):
> ext3_inode_cache 959 2430 448 264 270 1
> That's 264 pages in use, 270 total. If there's a persistent gap between
> these then there is a problem - could well be that slablru is not locating
> the pages which were liberated by the pruning sufficiently quickly.
> Calling kmem_cache_reap() after running the pruners will fix that up.
# grep ext3_inode_cache /proc/slabinfo
ext3_inode_cache 18917 87012 448 7686 9668 1
...
ext3_inode_cache: 8098KB 38052KB 21.28
Looks like a persistent gap from here.
Cheers,
Bill
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