June 18, 2013

Post: FreeBSD tests

….05 1.23 64 crash 547.07 256 357.09 MyISAM threads FreeBSD 6 Suse 10.0 Suse/ FreeBSD ratio 1 335.56… 537.67 1.67 64 crash 516.00 256 346.65 The crash with many threads in FreeBSD is known problem and is not MySQL fault. More info is available in FreeBSD bug…

Post: Percona Server 5.1.50-rel12.1

… memory buffer pool. (Yasufumi Kinoshita) Bug #643724 – Fixed an InnoDB crash when shared memory buffer pool was enabled. (Yasufumi Kinoshita) Bug #649408 – Fixed a problem causing a crash on startup when using shared memory buffer pool. (Yasufumi Kinoshita… after a crash. (Yasufumi Kinoshita) Bug #649623 – Fixed an error when compiling Percona Server 5.1.50-rel12.1 on FreeBSD (Oleg…

Post: xtrabackup-1.0

… w/o quotes” Bug #440119 in Percona-XtraBackup: “xtrabackup.exe crashes when prepares a backup” Bug #440119 in Percona-XtraBackup: “xtrabackup.exe crashes when prepares a backup” Bug #461099 in Percona-XtraBackup: “MySQL… on Percona Dev. The binary packages for RHEL4,5, Debian, FreeBSD, Windows as well as source code of the XtraBackup is…

Post: Percona Server 5.1.52-12.3

… contributed by Kristian Nielsen) (Alexey Kopytov) Bug #663757 – On the FreeBSD platform, the “gcc atomic built-in” function isn’t… atomic API on FreeBSD. (Oleg Tsarev) Bug #673426 – Use of some system variables as command-line options caused a crash or undefined…

Comment: PBXT benchmarks

… the figures showing the performance details. Do you ever use FreeBSD for MySQL benchmarks? To my dismay, I noticed that the… 100 CUC on my 1Gb RAM pentium 4 box running FreeBSD 6.2. I went through the Performance Tuning tips found… seem to be helping to increase the CUC number without crashing the database engine. Any suggestions, monks?

Post: SystemTap - DTrace for Linux ?

… GPL. So you can see DTrace and ZFS on Solaris, FreeBSD, MacOS, but not on Linux. However I follow the project… to get it running even in CentOS 5.3 (it crashed and hung every so often). Latest updated RedHat 5.4…

Post: xtrabackup-0.9

… write permissions on original ibdata1″ Bug #395977: “xtrabackup 0.8 crashes during prepare after tar4ibd” Bug #396069: “hardcoded XTRABACKUP_VERSION” Bug…, .MRG etc files” The binary packages for RHEL4,5, Debian, FreeBSD, MacOS as well as source code of the XtraBackup is…

Comment: MySQL 5.1 Stability

I had severe problems with MySQL 5.1 and FreeBSD back in February / March. This was on FreeBSD7 (Release), using InnoDB tables and a few MyISAM tables. And by severe I mean crashes and lockups every few minutes (!). After the downgrade to 5.0, everything was running smooth again.