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 >> >> >> >>
