Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-16 Thread Gustavo A. Baratto
Yes. thanks for correction Jeremie ;) Jeremie Le Hen wrote: Hi, Gustavo, In my first post in this thread, there are some numbers for connections from localhost, but using TCP instead of socket. For the sake of accuracy, sockets are either TCP or Unix (and maybe other kinds). Thus you mean

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-16 Thread Jeremie Le Hen
Hi, Gustavo, > In my first post in this thread, there are some numbers for connections > from localhost, but using TCP instead of socket. For the sake of accuracy, sockets are either TCP or Unix (and maybe other kinds). Thus you meant "..., but using TCP socket instead of Unix socket". Regards

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-12 Thread Greg 'groggy' Lehey
On Friday, 9 December 2005 at 8:23:26 +0800, David Xu wrote: > Greg 'groggy' Lehey wrote: > >> I've heard this claim again and again, and I intend to look at it when >> I have time. I find it difficult to believe that this alone could >> explain the sometimes horrendous performance differences (

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-08 Thread David Xu
Greg 'groggy' Lehey wrote: I've heard this claim again and again, and I intend to look at it when I have time. I find it difficult to believe that this alone could explain the sometimes horrendous performance differences (3 to 1) that have been reported. Can somebody tell me: 1. How many cal

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-08 Thread Greg 'groggy' Lehey
On Friday, 2 December 2005 at 13:23:50 +1100, Michael Vince wrote: > It would be good to actually see the Linux performance on the exact same > hardware, all we ever see is how it is on FreeBSD. > > MySQL has very frequent use of queries of the system time and is > well known in FreeBSD to be slow

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-01 Thread Michael Vince
It would be good to actually see the Linux performance on the exact same hardware, all we ever see is how it is on FreeBSD. MySQL has very frequent use of queries of the system time and is well known in FreeBSD to be slower because its more expensive to call compared to Linux, which has less p

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-01 Thread Gustavo A. Baratto
OTECTED]> Cc: Sent: Thursday, December 01, 2005 11:09 AM Subject: Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux On Thu, 1 Dec 2005 10:58:43 -0800 "Gustavo A. Baratto" <[EMAIL PROTECTED]> wrote: The numbers are roughly the same with HTT disabled. For example for

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-01 Thread Nick Evans
> --- > > > For linuxthreads and libpthread, the numbers are all within the same margin > as the other post as well. > > Cheers > > > - Original Message - > From: "Xin LI" <[EMAIL PROTECTED]> > To: "Gustavo A. Bara

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-12-01 Thread Gustavo A. Baratto
o A. Baratto" <[EMAIL PROTECTED]> Cc: Sent: Wednesday, November 30, 2005 9:24 PM Subject: Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux Hi, On 12/1/05, Gustavo A. Baratto <[EMAIL PROTECTED]> wrote: [snip] DMESG: -- Features2=0x4400> Hyperthreadi

Re: new benchmarks. WAS: FreeBSD MySQL still WAY slower than Linux

2005-11-30 Thread Xin LI
Hi, On 12/1/05, Gustavo A. Baratto <[EMAIL PROTECTED]> wrote: [snip] > DMESG: > -- > Features2=0x4400> > Hyperthreading: 2 logical CPUs Would you have a try of disabling HTT? It harms performance for certain applications. Cheers, -- Xin LI <[EMAIL PROTECTED]> http://www.delphij.n