DELAY_KEY_WRITE=ON by default
Jeff
-----Original Message-----
From: Tim Bunce [mailto:[EMAIL PROTECTED]]
Sent: Monday, August 06, 2001 9:00 AM
To: Jeff Tanner
Cc: '[EMAIL PROTECTED]'
Subject: Re: LOAD DATA INFILE performance testing
DELAY_KEY_WRITE=1
Tim.
On Mon, Aug 06, 2001 at 07:36:17AM -0700, Jeff Tanner wrote:
>
> I running a test on mysql to test its performance of doing a bulk insert
> into a table using LOAD DATA INFILE.
>
> The table is simple:
>
> CREAT TABLE test (
> value CHAR(32) NOT NULL PRIMARY KEY
> )
>
> The test is simple:
> a) clear table
> b) time performance of inserting X unique values into table from a
> single file (each value on a new line)
>
> # of unique values time in seconds
> 10 0.05
> 100 0.05
> 1K 0.10
> 10K 0.75
> 100K 10
> 500K 125
> 1M 500
> 5M 55000
>
> My concern is the last entry of 5 million entries. Is there a mysql system
> variable I should reset to improve performance?
>
> Thanks
>
> Jeff Tanner
> Viathan
> Seattle, WA
>
>
> ---------------------------------------------------------------------
> Before posting, please check:
> http://www.mysql.com/manual.php (the manual)
> http://lists.mysql.com/ (the list archive)
>
> To request this thread, e-mail <[EMAIL PROTECTED]>
> To unsubscribe, e-mail
<[EMAIL PROTECTED]>
> Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
---------------------------------------------------------------------
Before posting, please check:
http://www.mysql.com/manual.php (the manual)
http://lists.mysql.com/ (the list archive)
To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php
