Re: strange
От | Szymon Guz |
---|---|
Тема | Re: strange |
Дата | |
Msg-id | e4edc9361003221006n684322dagcca8173176af18ab@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: strange (Greg Smith <greg@2ndquadrant.com>) |
Список | pgsql-general |
2010/3/22 Greg Smith <greg@2ndquadrant.com>
I'd be curious to know more about the hardware and operating system Szymon is using if you suspect this is the case. I keep hearing about systems where this is slow, but despite claims that they're common I've never actually seen one.Tom Lane wrote:Szymon Guz <mabewlun@gmail.com> writes:I've got a simple query. When I use explain analyze it lasts 7 times slower. Why?You've got a machine where gettimeofday() is really slow. This is common on cheap PC hardware :-(
Hi,
the laptop that I use right now is Compaq 6710b, 4GB RAM, Ubuntu 64bit, kernel from distribution, hdd is new
szymon@ymon:~$ cat /proc/version
Linux version 2.6.31-20-generic (buildd@crested) (gcc version 4.4.1 (Ubuntu 4.4.1-4ubuntu8) ) #58-Ubuntu SMP Fri Mar 12 04:38:19 UTC 2010
regards
Szymon
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