Dual Athlon With one process running 30 cs/second with two process running 15000 cs/second
Dave On Tue, 2004-04-20 at 08:46, Jeff wrote: > On Apr 19, 2004, at 8:01 PM, Tom Lane wrote: > [test case] > > Quad P3-700Mhz, ServerWorks, pg 7.4.2 - 1 process: 10-30 cs / second > 2 process: > 100k cs / sec > 3 process: 140k cs > / sec > 8 process: 115k cs > / sec > > Dual P2-450Mhz, non-serverworks (piix) - 1 process 15-20 / sec > 2 process 30k / sec > 3 (up to 7) process: > 15k /sec > > (Yes, I verified with more processes the cs's drop) > > And finally, > > 6 cpu sun e4500, solaris 2.6, pg 7.4.2: 1 - 10 processes: hovered > between 2-3k cs/second (there was other stuff running on the machine as > well) > > > Verrry interesting. > I've got a dual G4 at home, but for convenience Apple doesn't ship a > vmstat that tells context switches > > -- > Jeff Trout <[EMAIL PROTECTED]> > http://www.jefftrout.com/ > http://www.stuarthamm.net/ > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faqs/FAQ.html > > > > !DSPAM:40851da1199651145780980! > > -- Dave Cramer 519 939 0336 ICQ # 14675561 ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to [EMAIL PROTECTED] so that your message can get through to the mailing list cleanly
