Re: Queries hang on concurrent inserts/locks to the same table

2003-07-04 Thread LS
Mike, what version of MySQL are you running? A month ago or so, I tried 4.1alpha on a FreeBSD4.8 machine and noticed the same thing you are describing. I had a bunch of threads inserting on a MyISAM table and the threads would just wedge. They'd show up in SHOW PROCESSLIST and wouldn't respond to

Re: Queries hang on concurrent inserts/locks to the same table

2003-07-04 Thread Mike Lucente
I use mytop. The only thing that I see is x "insert" queries all trying to insert to the same table. Killing the oldest query doesn't help, in fact killing any or all of them doesn't do any good either (they just appear to get "marked" as killed). Note that the table that they're waiting for is

Re: Queries hang on concurrent inserts/locks to the same table

2003-07-04 Thread Jeremy Zawodny
On Thu, Jul 03, 2003 at 06:51:28PM +, Mike Lucente wrote: > Hello, > > I have nine process that import data to tables with the same structure > within about 1000 databases on a server. Each process fires at the same > time, every 5 minutes. > > Lately I'm seeing these inserts hang, all wait

Queries hang on concurrent inserts/locks to the same table

2003-07-03 Thread Mike Lucente
Hello, I have nine process that import data to tables with the same structure within about 1000 databases on a server. Each process fires at the same time, every 5 minutes. Lately I'm seeing these inserts hang, all waiting upon the same table, and they do not clear up. I've searched through th