On Sun, 20 May 2007 19:26:38 +0200, Tom Lane <[EMAIL PROTECTED]> wrote:
PFC <[EMAIL PROTECTED]> writes:
The little curve that dives into the ground is MySQL with InnoDB.
The Energizer bunny that keeps going is Postgres.
Just for comparison's sake it would be interesting to see a curve for
mysql/myisam. Mysql's claim to speed is mostly based on measurements
taken with myisam tables, but I think that doesn't hold up very well
under concurrent load.
regards, tom lane
I'm doing that now. Here is what I wrote in the report :
Using prepared statements (important), Postgres beats MyISAM on "simple
selects" as they say, as well as complex selects, even with 1 thread.
MyISAM caused massive data corruption : posts and topics disappear,
storage engine errors pop off, random thrashed rows appear in the forums
table, therefore screwing up everything, etc. In short : it doesn't work.
But, since noone in their right mind would use MyISAM for critical data, I
include this result anyway, as a curiosity.
I had to write a repair SQL script to fix the corruption in order to see
how MySQL will fare when it gets bigger than RAM...
---------------------------(end of broadcast)---------------------------
TIP 3: Have you checked our extensive FAQ?
http://www.postgresql.org/docs/faq