-----Original Message-----
From: Terry Riley [mailto:[EMAIL PROTECTED] 
Sent: Monday, December 06, 2004 10:12 AM
To: [EMAIL PROTECTED]
Subject: Locking Issue?

Can someone help, please?

We set up a server to handle a coldfusion web application (CFMX 6.1)
running against MySQL 4.1.3b-beta on WinNT.

When it is a little stretched, we are finding many instances of queries
listed as either 'Sending...' or 'Copying...' in the processlist, 


Sending Data means stream the result set back, mysql found the rows and
is still searching.
Copying to tmp table means that it's using the tmp_table_size variable
and if it busts past that will write to a temp table.


Since you using innodb you need to increase your innodb buffer pool.
Additionaly increase your tmp_table_size buffer, and verify your
queries. You might need to tweak innodb_io_threads a feature specific
for windows, and the awe memory setting.

You might be system bound.


[mysqld]

max_connections=1000

basedir=e:/mysql
datadir=e:/mysql/data

wait_timeout=60

# TR added next 6 lines on 27/07/04, after instal of v4.1.3b
old-passwords local-infile query_cache_size=25M
query_cache_type=1
set-variable=max_allowed_packet=16M
set-variable=key_buffer=8M

log-bin=
log_slow_queries=


[mysql]
local-infile=1


Any pointers as to what I may be doing wrong? Please?

Yes, I know we should upgrade to 4.1.7, and we will - soon.

Cheers
Terry Riley


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