Re: open files in mysqld 5.1.53

2013-06-13 Thread Reindl Harald
Am 13.06.2013 12:07, schrieb Hartmut Holzgraefe: > this combined with file-per-table engines like MyISAM or ARCHIVE (maybe with > InnoDB with innodb-file-per-table > being active, too?) may well lead > to a lot of file handles being used, and this again combined with the > table_cache keeping o

Re: open files in mysqld 5.1.53

2013-06-13 Thread Hartmut Holzgraefe
On 06/13/2013 09:41 AM, walter harms wrote: Hello Manuel, thx for your tip. We caught the problem when we moved to partitions. Strange is that while testing the problem did not show up and even now we no clue why we experience the sudden burst of use for file descriptors. problem with partit

Re: open files in mysqld 5.1.53

2013-06-13 Thread walter harms
Am 13.06.2013 12:07, schrieb Hartmut Holzgraefe: > On 06/13/2013 09:41 AM, walter harms wrote: > >> Hello Manuel, >> thx for your tip. We caught the problem when we moved to partitions. >> Strange is that >> while testing the problem did not show up and even now we no clue why >> we experience >

Re: open files in mysqld 5.1.53

2013-06-13 Thread walter harms
Am 12.06.2013 12:33, schrieb Manuel Arostegui: > 2013/6/12 walter harms > >> >> Hi list, >> i am trying to understand the incredible use of filepointers in our mysql >> server (5.1.53). >> under normal condition the server reports 10k-15k open files pointer. >> I run a 'flush tables' every 2h t

Re: open files in mysqld 5.1.53

2013-06-12 Thread Manuel Arostegui
2013/6/12 walter harms > > Hi list, > i am trying to understand the incredible use of filepointers in our mysql > server (5.1.53). > under normal condition the server reports 10k-15k open files pointer. > I run a 'flush tables' every 2h to avoid problems, the number of > users/connections is cons

Re: open files in mysqld 5.1.53

2013-06-12 Thread Reindl Harald
Am 12.06.2013 12:03, schrieb walter harms: > i am trying to understand the incredible use of filepointers in our mysql > server (5.1.53). > under normal condition the server reports 10k-15k open files pointer harmless :-) [root@localhost:~]$ lsof | grep mysqld | wc -l 471206 nobody but oracle