RE: mysterious speedup after doing "FLUSH TABLES"

2006-07-12 Thread Moritz Möller
Cc: 'Gabriel PREDA'; mysql@lists.mysql.com Subject: RE: mysterious speedup after doing "FLUSH TABLES" Hi, What about your table_cache setting ? Is show status reporting a high number for Opened_tables ? --- Regards, Jocelyn Fournier www.mesdiscussions.net > I wil

RE: mysterious speedup after doing "FLUSH TABLES"

2006-07-12 Thread Moritz Möller
cking issue, will grab the output of INNODB STATUS the next time it happens. Moritz -Original Message- From: Gabriel PREDA [mailto:[EMAIL PROTECTED] Sent: Wednesday, July 12, 2006 11:22 AM To: Moritz Möller Subject: Re: mysterious speedup after doing "FLUSH TABLES" See http://

RE: mysterious speedup after doing "FLUSH TABLES"

2006-07-12 Thread Moritz Möller
speedup after doing "FLUSH TABLES" What value do you have innodb_thread_concurency ? There is a bug with that on 64bit machines ! -- Gabriel PREDA Senior Web Developer -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.

mysterious speedup after doing "FLUSH TABLES"

2006-07-11 Thread Moritz Möller
Hello list, we use MySQL 4.1.13 / InnoDB on Xeon em64t running Debian, kernel 2.6.8. After a while, queries run slower and slower, although the CPU is >70% idle and diskio is nearly zero. A simple select by primary key takes up to one second. After doing a FLUSH TABLES the speed is up again. I a