Hello Adam, it's possible deallocate memory on the fly ? Did i need change something ? Or upgrade memcache version ?
Regards, On Thu, Jun 9, 2011 at 5:20 PM, Adam Lee <[email protected]> wrote: > why do you need to restart it? you're telling it that it's allowed to use > up to 2G and it never breaks that... flush_all only flushes the cache, it > doesn't deallocate memory. > > awl > On Jun 9, 2011 6:30 AM, "Eduardo Silvestre" <[email protected]> wrote: > > Hello, > > > > every weeks we need restart memcached daemon... I try do flush_all with > no > > lucky. Do you know other command to flush ? > > > > nobody 15555 0.1 6.8 586716 564768 ? S Jun06 5:45 > > /usr/bin/memcached -m 2048 -p 11211 -u nobody -l 192.168.52.52 -c 64000 > -M > > > > stats > > STAT pid 15555 > > STAT uptime 219153 > > STAT time 1307613237 > > STAT version 1.2.2 > > STAT pointer_size 64 > > STAT rusage_user 151.757484 > > STAT rusage_system 338.165134 > > STAT curr_items 447844 > > STAT total_items 9176979 > > STAT bytes 498694125 > > STAT curr_connections 6 > > STAT total_connections 9658642 > > STAT connection_structures 190 > > STAT cmd_get 10255192 > > STAT cmd_set 9176979 > > STAT get_hits 8671302 > > STAT get_misses 1583890 > > STAT evictions 0 > > STAT bytes_read 11289578042 > > STAT bytes_written 10440713334 > > STAT limit_maxbytes 2147483648 > > STAT threads 1 > > END > > > > (graph of my memcached attached) > > > > In last version this problem is fixed? > > > > Best Regards, > > > > > > > > On Thu, Jun 9, 2011 at 3:50 AM, PK Hunter <[email protected]> > wrote: > > > >> Actually I joined this google group to ask the same thing, and found > this > >> thread. > >> > >> I start memcached on a CentOS 64 bit server with 8 GB of RAM, with the > >> following settings: > >> > >> memcached -d -m 96 -n 10 -c 4096 -f 1.05 -l 127.0.0.1 -p 11211 > >> > >> Yet, the memcached on my server has just about 2,600 keys, and seeing > the > >> actual number of bytes stores including the characters needed to store > keys > >> + their values, it is 632,817. Which I understand is about 0.60 MB, > right? > >> > >> > >> What am I missing? > >> > >> If I manually try to add keys, and I wrote a PHP program using the > memcache > >> library to add 6,000 keys, the keys do NOT get added, and also the > "$status > >> ["evictions"]" remains at 0. So I'm not sure why the server is stopping > at > >> circa 2,600 mark. > >> > >> Any ideas would be much appreciated! > >> > >> These are the stats of my server: > >> > >> > >> Memcache Server version: 1.4.5 > >> > >> Process id of this server process 21808 > >> > >> Number of seconds this server has been running 200229 > >> > >> Accumulated user time for this process 48.654603 seconds > >> > >> Accumulated system time for this process 198.973751 seconds > >> > >> Total number of items stored by this server ever since it started 637981 > >> > >> Number of open connections 6 > >> > >> Total number of connections opened since the server started running > >> 1505905 > >> > >> Number of connection structures allocated by the server 70 > >> > >> Cumulative number of retrieval requests 2657551 > >> > >> Cumulative number of storage requests 637981 > >> > >> Number of keys that have been requested and found present 2507883 > (94.4%) > >> > >> Number of items that have been requested and not found 149668(5.6%) > >> > >> Total number of bytes read by this server from network 97.1105 MB > >> > >> Total number of bytes sent by this server to network 3839.72 MB > >> > >> Number of bytes this server is allowed to use for storage. 96 MB > >> > >> Number of valid items removed from cache to free memory for new items. 0 > >> > >> > >> > >> >
