Bug #25438 Typo in Excessive Disk Temporary Table Usage Detected advisor
Submitted: 5 Jan 2007 17:08 Modified: 25 Jan 2007 4:21
Reporter: Peter Lavin Email Updates:
Status: Closed Impact on me:
None 
Category: Severity:S3 (Non-critical)
Version:1.1.0.4428 OS:Any (All)
Assigned to: Andy Bang CPU Architecture:Any
Tags: advisor typo

[5 Jan 2007 17:08] Peter Lavin
Description:
In the "Details" tab describing the "Excessive Disk Temporary Table Usage Detected" advisor find:

"... Keep in mind that tmp_table_size is a per thread variable, so this amount of memory may used by all connected threads."

Should perhaps read:

"...this amount of memory may *be* used by *each connected thread*."

It looks like the word "be" is missing. Doesn't each thread us the
"tmp_table_size" amount of memory rather than all?

Also noted with respect to advisor "Temporary Tables To Disk Ratio Excessive" - bug 25391.

How to repeat:
Go to the Advisors page and under Performance find the "Excessive Disk Temporary Table Usage Detected" advisor. Click this advisor.

Suggested fix:
See above.
[16 Jan 2007 0:26] Andy Bang
Fixed in revision 4465.