On Thu, Jun 27, 2002 at 05:27:29PM +0930, G r e g   L a w r i e wrote:
> Jeremy,
> 
> Would you mind sharing how many machines 'half your servers' might
> be, what type of work are they doing and how long have they been up
> for / how stable would you consider them to be?

Half of "my" server is, uhm, 3 right now.  We're planning to do some
upgrades and machine swaps on the east cost shortly.  After that
happens, we'll have couple more.

(Once we've proven it in our group, I know of many others that will
probably follow suit within a couple months.)

So far, I'm only upgrading the slaves, but I expect to do the master
in a month or so.  Probably after the Open Source Convention.  If I
upgrade it and then leave town, it *will* break.

Here's a mytop snipit from one of the boxes:

MySQL on db3.finance.sc5 (4.0.2-alpha-log)            up 5+16:21:27 [01:11:10]
 Queries Total: 41,747,472     Avg/Sec: 85.04  Slow: 8
 Threads Total: 1         Active: 1     Cached: 0
 Key Efficiency: 99.43%  Bytes in: 1,710,858,529  Bytes out: 495,705,494

It has been up for 5 days because I recently updated the code.  I
wanted to put a newer 4.0.2-alpha snapshot on it.  Before that it had
been up for a few weeks and had probably run 150-200 million queries.
It's pretty lightly loaded now.  But it'll become our new master in a
month or so.

Other than the InnoDB bug we discovered, stability is not an issue.
That was fixed within 36 hours of the diagnosis.  I should point out
that we're really not using any of the whiz-bang new 4.0.x features
(other than the revamped replication).  But for 3.23.xx style work, it
has treated us well so far.

Jeremy
-- 
Jeremy D. Zawodny, <[EMAIL PROTECTED]>
Technical Yahoo - Yahoo Finance
Desk: (408) 349-7878   Fax: (408) 349-5454   Cell: (408) 685-5936

MySQL 3.23.51: up 28 days, processed 614,127,052 queries (250/sec. avg)

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