Re: MySQL 5.0.22 , FreeBSD 6.1-STABLE: Benchmark

2006-07-02 Thread David Xu
Hugo Silva wrote: Today I decided to benchmark MySQL 5 performance on FreeBSD 6.1-STABLE. This server is a Dual Xeon 2.8GHz, 4GB of RAM and 2x73GB SCSI disks that do 320MB/s For all the tests, I restarted mysqld prior to starting the test, waited for about 1 minute for it to settle down, an

MySQL 5.0.22 , FreeBSD 6.1-STABLE: Benchmark

2006-07-02 Thread Hugo Silva
Today I decided to benchmark MySQL 5 performance on FreeBSD 6.1-STABLE. This server is a Dual Xeon 2.8GHz, 4GB of RAM and 2x73GB SCSI disks that do 320MB/s For all the tests, I restarted mysqld prior to starting the test, waited for about 1 minute for it to settle down, and ran super smack.

Re: Updated fine-grain locking patch for UNIX domain sockets

2006-07-02 Thread Kip Macy
I found 5% performance decrease on dual P4, maybe P4 is quite bad when doing atomic operation. ;-) Unfortunately, the consensus is that the only thing the P4 is better at is video games. -Kip ___ freebsd-performance@freebsd.org mailing list http://lis

Re: Is the fsync() fake on FreeBSD6.1?

2006-07-02 Thread David Xu
On Tuesday 27 June 2006 11:34, Greg 'groggy' Lehey wrote: > This is not the case for Linux, where fsync syncs the entire file > system. That could explain some of the performance difference, but > not all of it. I suppose it's worth noting that, in general, people > report much better performanc

Re: Updated fine-grain locking patch for UNIX domain sockets

2006-07-02 Thread David Xu
On Friday 30 June 2006 07:14, Robert Watson wrote: > Attached, and at the below URL, find an updated copy of the UNIX domain > socket fine-grained locking patch. Since the last revision, I've updated > the patch to close several race conditions historically present in UNIX > domain sockets (which