From: Jorge Bastos Date: August 27 2005 11:16am Subject: Creating TMP table problem List-Archive: http://lists.mysql.com/win32/17463 Message-Id: <001901c5aaf8$c5b916a0$0201a8c0@pcjorge> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0016_01C5AB01.2741D530" ------=_NextPart_000_0016_01C5AB01.2741D530 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi, I'm having a problem with a w3k srv machine, i have several other equal = to this one, and this problem only happens on this one. Some process in my application creates a temporary table, and mysql = takes about 2 minutes to complete it, on other machines takes about 2 = secunds, when i do a "show processlist" mysql tells me that he is coping = to the tmp table, but it seams hanged in there, and if i check the = system processlist, the mysqld-nt.exe is taking about 50% of the system = processor. Below i've pasted a copy of the mysql "show processlist" | Id | User | Host | db | Command | Time | State = | Info | | 44 | neotrix | localhost:2033 | bombeiros | Query | 17 | Copying = to tmp table | SELECT t1.*,concat(t1.numero,'/',t1.serie) as numser, = if(t1.des1=3D0, t1.des2, t1.des1) as quantidade | I've installed the mysql service with the following command ("mysqld-nt = --install MySQL --skip-name-resolve"), to prevent dns resolution, i've = thinked it could be that, but it isn't. ------=_NextPart_000_0016_01C5AB01.2741D530--