Re: Troubleshooting Stalls

2007-01-03 Thread Michael Katz
Dan Buettner wrote: SHOW PROCESSLIST should show local queries as well as remote - in my experience, it has been utterly reliable in terms of showing all current queries, regardless of origin. InnoDB by default uses a single "tablespace", which some people do find inefficient because it never ge

Re: Troubleshooting Stalls

2007-01-03 Thread Dan Buettner
SHOW PROCESSLIST should show local queries as well as remote - in my experience, it has been utterly reliable in terms of showing all current queries, regardless of origin. InnoDB by default uses a single "tablespace", which some people do find inefficient because it never gets smaller even after

Re: Troubleshooting Stalls

2007-01-03 Thread Michael Katz
Dan Buettner wrote: Michael - You should see all running queries in the output of SHOW PROCESSLIST. MyISAM is a multiple-reader/single-writer design, also known as table locking design - that is to say, you can have lots of threads reading simultaneously, but only one writing. Also, when one i

Re: Troubleshooting Stalls

2007-01-03 Thread Dan Buettner
Michael - You should see all running queries in the output of SHOW PROCESSLIST. MyISAM is a multiple-reader/single-writer design, also known as table locking design - that is to say, you can have lots of threads reading simultaneously, but only one writing. Also, when one is writing, reading th