Re: pg_dump & performance degradation
От | Thomas Swan |
---|---|
Тема | Re: pg_dump & performance degradation |
Дата | |
Msg-id | 4.3.2.7.2.20000731234504.02b1ed48@sunset.backbone.olemiss.edu обсуждение исходный текст |
Ответ на | Re: pg_dump & performance degradation (Don Baccus <dhogaza@pacifier.com>) |
Список | pgsql-hackers |
My $.02 ...
:)
Anyway, the command line option makes the most sense. An arbitrary or relative sleep timer specified as an option is an ideal way to go about it. I really liked the
pg_dump -T {pick a number, any number} idea. maybe a -d for delay or something...
Note: A command line option is not too difficult for someone to use. (I saw someone mention this.) If you're using a GUI and rely on it... get someone to add a check box for the option. Otherwise if your actually using a command-line utility, you've got the hardest part licked... (It's a nice FAQ item, why is my db so slow when doing a backup? ... how can I fix this? ...)
This seems a little rhetorical in some respects... I would want a backup or dump of the DB to hit as quickly as possible... (scheduled for a low load time). But if, hypothetically, the load is constant, then a more relaxed backup might be in order...
All in all, hard coding in the delay, would aggravate me and quite a few others; can't you hear it, "Why the *#!##@$ is this taking so long?"
-
- Thomas Swan
- Graduate Student - Computer Science
- The University of Mississippi
-
- "People can be categorized into two fundamental
- groups, those that divide people into two groups
- and those that don't."
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