Bug #15815 Very poor performance with multiple queries running concurrently
Submitted: 17 Dec 2005 0:18 Modified: 28 Jan 2008 10:56
Reporter: Peter Zaitsev (Basic Quality Contributor)
Status: Closed
Category:Server: InnoDB Severity:S2 (Serious)
Version:4.0.27,4.1, 5.0, 5.1 OS:Linux (Linux x86_64)
Assigned to: Sunny Bains Target Version:

File: Maximum allowed size is 500KB.
Description:
Privacy:

If the data you need to attach is more than 500KB, you should create a compressed archive of the data and a README file that describes the data with a filename that includes the bug number (example: bug-data-15815.zip), and use FTP to upload the archive to ftp://ftp.mysql.com/pub/mysql/upload/. Once you have uploaded the file, add a comment to this bug to notify us about it. Note: This directory is unlistable, which means that once you have uploaded your file, you will not be able to see it.

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[13 Jul 2007 23:06] Heng Sun 
Script to test MySQL performance on a multiple CPU server

Attachment: test_parallel.tcl (application/octet-stream, text), 4.73 KiB.
[13 Jul 2007 23:07] Heng Sun 
Table structures used in test multiple CPUs

Attachment: tables.sql (text/plain), 1.51 KiB.