Re: [PERFORM] Postgres performance Linux vs FreeBSD

2007-02-27 Thread Andrew - Supernews
On 2007-02-21, Mark Kirkwood <[EMAIL PROTECTED]> wrote: > With respect to 'select count(*) from ...' being slower on FreeBSD, > there are a number of things to try to make FreeBSD faster for this sort > of query. Two I'm currently using are: > > - setting sysctl vfs.read_max to 16 or 32 > - rebui

Re: [PERFORM] Postgres performance Linux vs FreeBSD

2007-02-21 Thread Mark Kirkwood
Jacek Zarêba wrote: Hello, I've set up 2 identical machines, hp server 1ghz p3, 768mb ram, 18gb scsi3 drive. On the first one I've installed Debian/GNU 4.0 Linux, on the second FreeBSD 6.2. On both machines I've installed Postgresql 8.2.3 from sources. Now the point :)) According to my tests post

Re: [PERFORM] Postgres performance Linux vs FreeBSD

2007-02-21 Thread Dimitri Fontaine
Le mercredi 21 février 2007 10:57, Jacek Zaręba a écrit : > Now the point :)) According to my tests postgres on Linux > box run much faster then on FreeBSD, here are my results: You may want to compare some specific benchmark, as in bench with you application queries. For this, you can consider T

Re: [PERFORM] Postgres performance Linux vs FreeBSD

2007-02-21 Thread Bill Moran
In response to "Jacek Zaręba" <[EMAIL PROTECTED]>: > Hello, I've set up 2 identical machines, hp server 1ghz p3, > 768mb ram, 18gb scsi3 drive. On the first one I've installed > Debian/GNU 4.0 Linux, on the second FreeBSD 6.2. On both > machines I've installed Postgresql 8.2.3 from sources. > Now

Re: [PERFORM] Postgres performance Linux vs FreeBSD

2007-02-21 Thread Merlin Moncure
On 2/21/07, Jacek Zaręba <[EMAIL PROTECTED]> wrote: Hello, I've set up 2 identical machines, hp server 1ghz p3, 768mb ram, 18gb scsi3 drive. On the first one I've installed Debian/GNU 4.0 Linux, on the second FreeBSD 6.2. On both machines I've installed Postgresql 8.2.3 from sources. Now the poin

[PERFORM] Postgres performance Linux vs FreeBSD

2007-02-21 Thread Jacek Zaręba
Hello, I've set up 2 identical machines, hp server 1ghz p3, 768mb ram, 18gb scsi3 drive. On the first one I've installed Debian/GNU 4.0 Linux, on the second FreeBSD 6.2. On both machines I've installed Postgresql 8.2.3 from sources. Now the point :)) According to my tests postgres on Linux box run