Sorry about the delayed response. For some reason I can't get Google to email me when there's a reply.
So as you suggested, I ran stats slabs and stats items, then waited about a minute and ran them again. Honestly none of this stuff means much to me so I hope someone else can make sense of it. ;) As for memcache learning about the way we use memcache...wow, I didn't think memcached had any kind of intelligence or learning built in. hm... stats slabs STAT 1:chunk_size 96 STAT 1:chunks_per_page 10922 STAT 1:total_pages 1 STAT 1:total_chunks 10922 STAT 1:used_chunks 212 STAT 1:free_chunks 637 STAT 1:free_chunks_end 10073 STAT 1:mem_requested 18718 STAT 1:get_hits 1547237 STAT 1:cmd_set 663111 STAT 1:delete_hits 0 STAT 1:incr_hits 0 STAT 1:decr_hits 0 STAT 1:cas_hits 0 STAT 1:cas_badval 0 STAT 2:chunk_size 120 STAT 2:chunks_per_page 8738 STAT 2:total_pages 41 STAT 2:total_chunks 358258 STAT 2:used_chunks 358257 STAT 2:free_chunks 1 STAT 2:free_chunks_end 0 STAT 2:mem_requested 39958848 STAT 2:get_hits 115488604 STAT 2:cmd_set 208309903 STAT 2:delete_hits 21596673 STAT 2:incr_hits 101936974 STAT 2:decr_hits 4156 STAT 2:cas_hits 0 STAT 2:cas_badval 0 STAT 3:chunk_size 152 STAT 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items:33:number 8 STAT items:33:age 20068323 STAT items:33:evicted 3485 STAT items:33:evicted_time 11274 STAT items:33:outofmemory 0 STAT items:33:tailrepairs 0 STAT items:34:number 6 STAT items:34:age 20060544 STAT items:34:evicted 2058 STAT items:34:evicted_time 19924 STAT items:34:outofmemory 0 STAT items:34:tailrepairs 0 STAT items:35:number 5 STAT items:35:age 20068643 STAT items:35:evicted 1255 STAT items:35:evicted_time 11575 STAT items:35:outofmemory 0 STAT items:35:tailrepairs 0 STAT items:36:number 4 STAT items:36:age 20068275 STAT items:36:evicted 739 STAT items:36:evicted_time 14545 STAT items:36:outofmemory 0 STAT items:36:tailrepairs 0 STAT items:37:number 3 STAT items:37:age 20060785 STAT items:37:evicted 294 STAT items:37:evicted_time 54136 STAT items:37:outofmemory 0 STAT items:37:tailrepairs 0 STAT items:38:number 2 STAT items:38:age 19930122 STAT items:38:evicted 7 STAT items:38:evicted_time 59143 STAT items:38:outofmemory 0 STAT items:38:tailrepairs 0 STAT items:39:number 1 STAT items:39:age 20079660 STAT items:39:evicted 0 STAT items:39:evicted_time 0 STAT items:39:outofmemory 0 STAT items:39:tailrepairs 0 STAT items:40:number 1 STAT items:40:age 10017795 STAT items:40:evicted 0 STAT items:40:evicted_time 0 STAT items:40:outofmemory 0 STAT items:40:tailrepairs 0 END On Apr 20, 12:40 am, Dustin <dsalli...@gmail.com> wrote: > On Apr 19, 9:04 pm, Jay Paroline <boxmon...@gmail.com> wrote: > > > Interestingly, I also recently noticed that we are using around 75% of > > the allocated space on each of our buckets even though they have been > > up for 7.5 months. For us that's still more than enough space so I'm > > not worried about it. > > > If it helps at all we're using an older version of memcached, 1.4.1, > > each bucket is 1GB and has about 740MB of that used. A lot of stuff we > > set gets deleted or expired, but there are plenty of things that get > > set with no expiration. You'd expect the buckets to fill up > > eventually... > > Hard to say without looking at things over time / looking at > individual slabs. You do have a lot of evictions, so it's possible > that you could benefit from using more of the memory you have > allocated. > > List "stats slabs" and "stats items" to get more info (preferably > more than once with a bit of a delay). > > 1.4.3 improved slab sizing, but you may have a somewhat common > problem of a memcached that has learned about how your use your data > and the things it learns are now wrong. > > -- > Subscription settings:http://groups.google.com/group/memcached/subscribe?hl=en