On Fri, Sep 5, 2008 at 11:29 AM, Steve Yen <[EMAIL PROTECTED]> wrote: > You're running an older memcached version. They've been there since > at least 1.2.5 and maybe earlier. > > On Fri, Sep 5, 2008 at 9:50 AM, TK <[EMAIL PROTECTED]> wrote: >> >> thanks steve, >> >> I am not able to get anything for: >> 1. stats items >> 2. stats sizes >> >> even though I have bunch of items stored in the memcache. >> >> Also for the stats cachedump what is the limit parameter? > > stats cachedump [id] [limit] > > The id param is an integer slab id, starting at 0 for the smallest slab. > > The limit param is an integer number of max items in that slab to output.
Also, the limit can be just 0 to output all items in that slab. Should probably throw stuff like this onto the new wiki. > > best, > steve > >> >> TK >> >> On Sep 5, 8:48 am, "Steve Yen" <[EMAIL PROTECTED]> wrote: >>> On Fri, Sep 5, 2008 at 7:35 AM, TK <[EMAIL PROTECTED]> wrote: >>> >>> > Hi! All >>> >>> > I am new to memcache. I wanted to find out what are the statistics >>> > which we care about. I just came across the following: >>> > #tackable-image:11211 Field Value >>> > bytes 17962932 >>> > bytes_read 17450985 >>> > bytes_written 90519 >>> > cmd_get 0 >>> > cmd_set 10047 >>> > connection_structures 3 >>> > curr_connections 2 >>> > curr_items 10047 >>> > evictions 0 >>> > get_hits 0 >>> > get_misses 0 >>> > limit_maxbytes 67108864 >>> > pid 25215 >>> > pointer_size 64 >>> > rusage_system 0.627904 >>> > rusage_user 0.172973 >>> > threads 1 >>> > time 1220625172 >>> > total_connections 30 >>> > total_items 10047 >>> > uptime 57071 >>> > version 1.2.6 >>> >>> > And >>> >>> > # Item_Size Max_age 1MB_pages Count Full? >>> > 9 696 B 56043 s 7 10000 no >>> > 32 117.5 kB 57031 s 1 1 no >>> > 36 286.9 kB 56991 s 10 30 yes >>> > 37 358.6 kB 56950 s 5 10 yes >>> > 38 448.2 kB 57052 s 3 6 yes >>> >>> > Are there any other statistics which we can look at? Also what is the >>> > 1MB_pages? And if someone can explain in detail the -m option? By >>> > default the memory allocated is 64MB, is it for each slab or for the >>> > whole memcache? >>> >>> > If these questions are answered some other place, please point me the >>> > location. >>> >>> > thanks in advance. >>> >>> > TK >>> >>> The stats commands include... >>> stats >>> stats slabs >>> stats items >>> // dumps out a list of objects of each size, with granularity of 32 bytes >>> stats sizes >>> // turn on/off details stats collections, at some performance cost >>> stats detail [on|off|dump] >>> stats cachedump [id] [limit] >>> >>> The -m option is max amount of memory for the whole of memcached. >>> >>> steve >> >
