Hi friends
I have a proble with Copying to tmp table with large tables, table have more
than 3 million rows
EXPLAIN da Query :
Table : log0904
Type : ref
Possible_keys :
data_login_tplig,emp_grp_login_dtlig,grp_tiporeg_tipolig_dtlig,grp_dtlig_tplig,dtlig_num
: Carlos Eduardo Caldi [mailto:ce_ca...@hotmail.com]
Sent: Tuesday, April 28, 2009 8:19 PM
To: mysql@lists.mysql.com
Subject: Copying to tmp table
Hi friends
I have a proble with Copying to tmp table with large tables, table have
more than 3 million rows
EXPLAIN da Query :
Table
, (2,6 Ghz 1GB
internal mem)
The forum runs quick until somebody searches the forum, the process list
shows a item which has the: Copying to tmp table state
This takes ages, at least 200 seconds
I tested with all kinds of config in my.cnf but nothing seems to help at
all..
Now i moved the DB over
Mevershosting.nl [EMAIL PROTECTED] wrote:
Anyone here have any qlue ?
We had a couple of dissatisfactions trying to run MySQL on OpenBSD.
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of ; at the end of
the EXPLAIN query to make the output more legible.
Matt
- Original Message -
From: Kevin Fries
Sent: Friday, September 05, 2003 11:09 AM
Subject: RE: Query hung up in Copying to tmp table
Matt,
Thanks for your response. It's going to take a bit for me to get the
actual
[mailto:[EMAIL PROTECTED]
Sent: Thursday, September 04, 2003 1:37 PM
To: [EMAIL PROTECTED]
Subject: Re: Query hung up in Copying to tmp table
Hi Kevin,
I imagine the query is examining/returning so many rows that
it's going to take a long time to create the needed temporary
table
(rows and MB).
Matt
- Original Message -
From: Kevin Fries
Sent: Wednesday, September 03, 2003 6:51 PM
Subject: Query hung up in Copying to tmp table
I'm having a problem where a complex SELECT query begins eating up
lots
of CPU and never returns. In show processlist, it
reports
I'm having a problem where a complex SELECT query begins eating up lots
of CPU and never returns. In show processlist, it
reports Copying to tmp table. Other queries seem to get locked
waiting for this query, as well.
This is on version 3.23.36 of mySQL, and I'm considering upgrading
Sender: [EMAIL PROTECTED]
Date: Tue, 24 Sep 2002 08:21:20 +0200
From: Lars Heidieker [EMAIL PROTECTED]
on solaris it probably a good idea to change the tmp directory from /var/tmp -
/tmp
I recalled this feature and decided to look into linux for it's
Teh,
Tuesday, September 24, 2002, 8:31:54 AM, you wrote:
TCP Does anyone has any idea to improve this situation?
TCP When I show my processlist, there is inner join query that having Copying
TCP to tmp Table state, and it takes quite long time to finish the query. Any
TCP idea to avoid Copying
hi,
Does anyone has any idea to improve this situation?
When I show my processlist, there is inner join query that having Copying
to tmp Table state, and it takes quite long time to finish the query. Any
idea to avoid Copying to tmp Table? I have tried to increase my
tmp_table_size however
is needed...
Teh Chee Peng wrote:
hi,
Does anyone has any idea to improve this situation?
When I show my processlist, there is inner join query that having Copying
to tmp Table state, and it takes quite long time to finish the query. Any
idea to avoid Copying to tmp Table? I have tried
Hi!
When I join 4 tables with about 3000 records in each mysql seems to work
forever on copying to tmp table.
I wonder what that could be. I have enough free space in the tmp-dir and
don't know what else could it be.
The database-model is normalized and on another machine it takes me about 1
Paste EXPLAIN SELECT ... (your SELECT); from the mysql client.
Hi!
When I join 4 tables with about 3000 records in each mysql seems to work
forever on copying to tmp table.
I wonder what that could be. I have enough free space in the tmp-dir and
don't know what else could
max_tmp_tables=100
kind of the requets which takes more than 10sec.
| Query | 13 | Copying to tmp table | SELECT medias.idmedia, medias.titre,
|medias.note, medias.idtype, categ.nomcat FROM
medias, medias_de
| Query | 11 | Copying to tmp table | select products.products_id
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