Bug #19588 INFORMATION_SCHEMA performs much too slow on large servers
Submitted: 7 May 2006 1:47 Modified: 12 Dec 2007 4:25
Reporter: Markus Popp
Status: Closed
Category:Server: I_S Severity:S5 (Performance)
Version:5.0, 5.1 OS:Any (all)
Assigned to: Sergey Gluhov Target Version:5.1.23
Tags: Q1, bfsm_2007_02_01, affects_connectors
Triage: D2 (Serious)

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-19588.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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[12 Dec 2007 5:52] Jared Sullivan
5.0\5.1 Benchmark, shows heavy IO.

Attachment: I_S Benchmark.jpg (image/pjpeg, text), 169.33 KiB.