Hi Jeremy, My follow-up for this answer from the other list was:
---------------- Does replication hurt MyISAM performance in the same way? If I'm running a master that takes all the inserts and one or more slaves to take all the select queries, would it be better implemented in MyISAM or InnoDB? I don't need the transaction ability of InnoDB, but if concurrent replication affects MyISAM performance in the same way as concurrent insert/select ops, it makes me wonder which table type I should use on my high insert activity tables. My assumption was MyISAM, but I'm not so sure now... ---------------- I may have posted the same question here, earlier. I'd appreciate any input. Thanks, --jeff ----- Original Message ----- From: "Jeremy Zawodny" <[EMAIL PROTECTED]> To: "Jeff Kilbride" <[EMAIL PROTECTED]> Cc: "MySQL" <[EMAIL PROTECTED]> Sent: Saturday, March 02, 2002 7:11 PM Subject: Re: InnoDB frightens me... > On Sat, Mar 02, 2002 at 06:52:57PM -0800, Jeff Kilbride wrote: > > > I'm looking to make the move to InnoDB, too. All I've heard is positve. > > Here's a reply I got on another list: > > > > -------------------- > > If you have a very busy read/write op database, MyISAM can't handle > > it. It's very efficient for when you have many more reads than > > writes, but once you start hitting a balance between the two and > > then get some load, MyISAM just locks up. It's just known. > > Table-level locks lead to lengthy delays. > > And from what I've seen, things start to get problematic with MyISAM > when the percentage of read-only queries drops below about 70% or so. > > Jeremy > -- > Jeremy D. Zawodny, <[EMAIL PROTECTED]> > Technical Yahoo - Yahoo Finance > Desk: (408) 349-7878 Fax: (408) 349-5454 Cell: (408) 685-5936 > > MySQL 3.23.47-max: up 23 days, processed 765,311,906 queries (376/sec. avg) > > --------------------------------------------------------------------- > Before posting, please check: > http://www.mysql.com/manual.php (the manual) > http://lists.mysql.com/ (the list archive) > > To request this thread, e-mail <[EMAIL PROTECTED]> > To unsubscribe, e-mail <[EMAIL PROTECTED]> > Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php > --------------------------------------------------------------------- Before posting, please check: http://www.mysql.com/manual.php (the manual) http://lists.mysql.com/ (the list archive) To request this thread, e-mail <[EMAIL PROTECTED]> To unsubscribe, e-mail <[EMAIL PROTECTED]> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php