Try compiling form source instead of running binary.

~K Black

-----Original Message-----
From: Mark [mailto:admin@;asarian-host.net]
Sent: Thursday, October 31, 2002 12:33 PM
To: heath boutwell; [EMAIL PROTECTED]
Subject: Re: Thread Thrashing and 3.23.53a


----- Original Message -----
From: "heath boutwell" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Thursday, October 31, 2002 5:22 PM
Subject: Re: Thread Thrashing and 3.23.53a


> Aren't these just aborted clients?  When you upgraded before did mysql
> bring the server to its knees or just yield many aborted clients/connects?
> Any idea what your show processlist looks like when this is happening?

I ran mysqld (.53) with logging, in a test box, this time. That does indeed
reveal that a connection is lost; or, more appropriately, never gets
established.

First, when everything goes ok (I had to start the news server a few times
before the problem would reoccur, the log says this:

   5 Quit
   7 Connect     news@localhost on xovers
   7 Query       SELECT ...

That is correct. The 'quit' is from a table-check program, then the news
server connects itself. Now the faulty condition:

   9 Quit
   8 Query       SELECT ...

It seems the connection the news server tries to make never gets
established. Which is really strange. For had the connection tangibly failed
(as in: returned an error), my news server would have logged the resulting
error string. Instead, it seems to think the connection succeeded. Then
starts a query, and, of course, reports that it lost the connection "during"
the query. But I am beginning to doubt there even was a valid connection to
begin with.

This is all the more bewildering to me, as I thought these problems only
occured on TCP/IP sockets, and not on domain sockets (and the news server,
of course, connects via the much faster domain socket).

> Since my load averages are now 3 times what they were with the older
> versions (I am using MySQL binaries), I think its just a matter of time
> for me as well, but I wanted to give it a shot.

Load averages are consistently higher here too, with the .53 built. And I
have no real indication why this should occur.

This will take a bit of sorting out. And mind you, that this really never
happened with my .49 version.

- Mark


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