RE: BSD vs Linux Threads

2005-12-10 Thread Ted Mittelstaedt
-Original Message- From: Greg 'groggy' Lehey [mailto:[EMAIL PROTECTED] Sent: Thursday, December 08, 2005 5:20 PM To: Ted Mittelstaedt Cc: Cody Holland; Kris Kennaway; freebsd-questions@FreeBSD.org Subject: Re: BSD vs Linux Threads MySQL has identified that there are some serious issues

Re: BSD vs Linux Threads

2005-12-10 Thread Martin Hepworth
On 12/9/05, Greg 'groggy' Lehey [EMAIL PROTECTED] wrote: [resequenced] On Friday, 2 December 2005 at 22:27:51 -0800, Ted Mittelstaedt wrote: On Thursday, December 01, 2005 12:36 PM, Cody Holland wrote: Well in the past it was stated that on a MySQL server installed using Linux

Re: BSD vs Linux Threads

2005-12-08 Thread Greg 'groggy' Lehey
[resequenced] On Friday, 2 December 2005 at 22:27:51 -0800, Ted Mittelstaedt wrote: On Thursday, December 01, 2005 12:36 PM, Cody Holland wrote: Well in the past it was stated that on a MySQL server installed using Linux threads was faster than using the native BSD threads. I'm in the

Re: BSD vs Linux Threads

2005-12-04 Thread Michael Vince
Giorgos Keramidas wrote: On 2005-12-02 14:00, Michael Vince [EMAIL PROTECTED] wrote: For 6 Linux threads from my benchmarking and from what I have seen some peoples posts gives poor performance compared to libthr or libpthread I am using more of libthr over libpthread in 6.0 and have been

Re: BSD vs Linux Threads

2005-12-04 Thread Michael Vince
Michael Vince wrote: Giorgos Keramidas wrote: On 2005-12-02 14:00, Michael Vince [EMAIL PROTECTED] wrote: For 6 Linux threads from my benchmarking and from what I have seen some peoples posts gives poor performance compared to libthr or libpthread I am using more of libthr over libpthread

RE: BSD vs Linux Threads

2005-12-03 Thread Ted Mittelstaedt
-Original Message- From: Chad Leigh -- Shire.Net LLC [mailto:[EMAIL PROTECTED] Sent: Friday, December 02, 2005 11:15 PM To: Ted Mittelstaedt Subject: Re: BSD vs Linux Threads sent offlist so that you can fix it yourself (if indeed I am right, which is not guaranteed :-) ) On Dec 2

Re: BSD vs Linux Threads

2005-12-02 Thread Giorgos Keramidas
On 2005-12-02 14:00, Michael Vince [EMAIL PROTECTED] wrote: For 6 Linux threads from my benchmarking and from what I have seen some peoples posts gives poor performance compared to libthr or libpthread I am using more of libthr over libpthread in 6.0 and have been benchmarking best results.

RE: BSD vs Linux Threads

2005-12-02 Thread Ted Mittelstaedt
as to how to optimize. Ted -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Cody Holland Sent: Thursday, December 01, 2005 12:36 PM To: Kris Kennaway Cc: freebsd-questions@freebsd.org Subject: RE: BSD vs Linux Threads Well in the past it was stated that on a MySQL

Re: BSD vs Linux Threads

2005-12-01 Thread Kris Kennaway
On Thu, Dec 01, 2005 at 02:14:05PM -0600, Cody Holland wrote: Ok, I know this has come up before but I cannot find any good documentation on BSD vs Linux threads using 5.4 or 6.0. This will basically be for a multi-processor mysql 5 server. What are your recommendations? What are your

RE: BSD vs Linux Threads

2005-12-01 Thread Cody Holland
Well in the past it was stated that on a MySQL server installed using Linux threads was faster than using the native BSD threads. I'm in the process of building a new MySQL 5 server with FreeBSD 5.4 and was wanting to know if using the Linux threads was still faster. Cody On Thu, Dec 01,

Re: BSD vs Linux Threads

2005-12-01 Thread Kris Kennaway
On Thu, Dec 01, 2005 at 02:36:19PM -0600, Cody Holland wrote: Well in the past it was stated that on a MySQL server installed using Linux threads was faster than using the native BSD threads. I'm in the process of building a new MySQL 5 server with FreeBSD 5.4 and was wanting to know if using

Re: BSD vs Linux Threads

2005-12-01 Thread Peter Clutton
On 12/2/05, Cody Holland [EMAIL PROTECTED] wrote: Well in the past it was stated that on a MySQL server installed using Linux threads was faster than using the native BSD threads. I'm in the process of building a new MySQL 5 server with FreeBSD 5.4 and was wanting to know if using the Linux

Re: BSD vs Linux Threads

2005-12-01 Thread Michael Vince
For 6 Linux threads from my benchmarking and from what I have seen some peoples posts gives poor performance compared to libthr or libpthread I am using more of libthr over libpthread in 6.0 and have been benchmarking best results. Try this in /etc/libmap.conf [mysqld] libpthread.so.2