Re: qcache settings and block meaning

2012-08-30 Thread Raphael Bauduin
tly. I'll try disabling the query cache and report back. > >> -Original Message- >> From: raphi...@gmail.com [mailto:raphi...@gmail.com] On Behalf Of >> Raphael Bauduin >> Sent: Wednesday, August 29, 2012 2:16 AM >> To: Rick James >> Cc: mysql@lis

RE: qcache settings and block meaning

2012-08-29 Thread Rick James
alf Of > Raphael Bauduin > Sent: Wednesday, August 29, 2012 2:16 AM > To: Rick James > Cc: mysql@lists.mysql.com > Subject: Re: qcache settings and block meaning > > On Tue, Aug 28, 2012 at 6:40 PM, Rick James > wrote: > >> | Qcache_hits | 56418967

Re: qcache settings and block meaning

2012-08-29 Thread Raphael Bauduin
gt; Sent: Tuesday, August 28, 2012 7:12 AM >> To: mysql@lists.mysql.com >> Subject: qcache settings and block meaning >> >> Hi, >> >> I have a mysql server running with the query cache size being 128M >> (134217728 bytes). >> >> Here are the qca

RE: qcache settings and block meaning

2012-08-28 Thread Rick James
off the QC for systems with constant write activity. Otherwise, 50M is a reasonable max. > -Original Message- > From: raphi...@gmail.com [mailto:raphi...@gmail.com] On Behalf Of > Raphael Bauduin > Sent: Tuesday, August 28, 2012 7:12 AM > To: mysql@lists.mysql.com > Subject: q

Re: qcache settings and block meaning

2012-08-28 Thread Johan De Meersman
- Original Message - > From: "Raphael Bauduin" > > And the query_cache_min_res_unit is 4096 . > > I'm not sure what the meaning of a block is. For the query cache size What you calculated is the *average* block size, which is fairly useless :-) The query cache is not formatted into f

qcache settings and block meaning

2012-08-28 Thread Raphael Bauduin
Hi, I have a mysql server running with the query cache size being 128M (134217728 bytes). Here are the qcache variables values: | Qcache_free_blocks| 13758| | Qcache_free_memory| 46945512 | | Qcache_hits | 56418967 | | Qcache_