HI Peter:
Thanks for your answer. I have understand your answer. Thank you very
much.
――
Best regards
Timo Seven
blog: http://zauc.wordpress.com
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UNIX System Admin
2010/3/23 Peter Zaitsev
> Hi,
>
> Lets see If I can help.
Hi,
Lets see If I can help.
Overly long queries (transactions
> in general) are bad for performance as a lot of unpurged versions
> accumulate.
>
> In this sentence, I don't know the meaning about 'unpureged version
> accumulate'
>
When rows are updated new versions are created. They are later
Hi everyone:
I read the presentation about InnodDB performance optimization what
Heikki Tuuri written in april23 2007.
But now I have some sentences don't know how to understanding. Can you help
me?
Overly long queries (transactions
in general) are bad for performance as a lot of unpurged v
