Re: 6.2 Stable + Mysql 5.0 poor performance

2007-05-14 Thread Cheffo
Alexandr wrote: Do you need more info? I think you should look at this http://people.freebsd.org/~kris/scaling/mysql.html What exactly you suggest ? :) Increasing thread_concurrency from 8 to 16 brings me worst results (I have only 4 cores not 8, and this is supposed to be CPUs*2 ) Or I

Re: 6.2 Stable + Mysql 5.0 poor performance

2007-05-14 Thread Cheffo
Hello, Michael K. Smith - Adhost wrote: Hello Taseff: -Original Message- From: [EMAIL PROTECTED] [mailto:owner-freebsd- [EMAIL PROTECTED] On Behalf Of ivo tasev Sent: Friday, May 11, 2007 2:02 AM To: freebsd-performance@freebsd.org Subject: 6.2 Stable + Mysql 5.0 poor performance Hi

Re: apache httpd performance

2007-04-24 Thread Cheffo
Robert Watson wrote: On Sun, 22 Apr 2007, Stefan Lambrev wrote: I'm using my laptop to run ab in both test, and 2 totally different servers :) That's why I do not pretend that the benchmark is done the right way. The linux host is with pentium 4 single core processor, The freebsd host is a

apache httpd performance

2007-04-21 Thread Cheffo
Hello, I'm running simple benchmark, ab (freebsd) -> apache 1.3.37 (freebsd) and ab (freebsd) -> apache 1.3.34 (linux) I do not pretend that the benchmark is accurate :) and do not really care about results in linux, but they are here just for comparison. ab -t 30 -c 100 http://boar.cmotd.com

Re: Slow on heavy I/O operations.

2007-03-22 Thread Cheffo
Roman Gorohov. wrote: -CUT- That seems like true, and I forget to mention that 2/3 of swap is located at physical disk(da0). [EMAIL PROTECTED] ~]#swapinfo Device 1K-blocks UsedAvail Capacity Type /dev/da0s1b524160 4633006086088%Interleaved /dev/rvn0b

Re: (S)ATA performance in FBSD 6.2/7.0

2007-03-02 Thread Cheffo
Hi, Ted Mittelstaedt wrote: - Original Message - From: "O. Hartmann" <[EMAIL PROTECTED]> To: ; Sent: Friday, March 02, 2007 1:38 AM Subject: (S)ATA performance in FBSD 6.2/7.0 The last days I tried to figure out why some of my lab's FreeBSD boxes and also mine at home seem to be

Re: bizarre performance issues in 6.2 release

2007-02-17 Thread Cheffo
Hi all, [EMAIL PROTECTED] wrote: See kern/83406: [smp] em/bge drivers: severe performance loss under SMP sysctl machdep.cpu_idle_hlt=0 (sysctl machdep.hyperthreading_allowed=1) What actually do this ? (sysctl machdep.cpu_idle_hlt=0) From this PR (kern/83406) it seems that if you want full