On Fri, Apr 11, 2014 at 3:47 AM, Slawomir Pryczek <[email protected]> wrote:
>
> When using memcached as a buffer for mysql writes, we know exactly what to
> hit and when. Short TTL expired items, pile up near the head... long TTL
> "live" items pile up near the tail and it's creating a barrier that prevents
> the LRU algo to reclaim almost anything, if im getting how it currently
> works, correctly...
Are you saying that within the same slab, non-expired items are
evicted instead of available expired items? Are you sure you aren't
just targeting different slabs because of the item size?
--
Les Mikesell
[email protected]
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