… call to avoid caching in OS cache. We recently made patch for tar, which supposes to create archive without polluting OS cache… it is not fixed for many years. As for the patch for tar, I ended up with FADV_DONTNEED call after each…. You can get patch there lp:~percona-dev/perconatools/tar-patch, it adds parameter –no-oscache, along with our old patch –read-rate to…
Post: Updated msl (microslow) patch, installation walk-through!
April 20, 2008 By 17 Comments
…: (garfield:~/work) % gzip -c -d mysql-5.0.51a.tar.gz | tar -x -v -f – mysql-5.0.51a/ mysql-5.0….0.51a) % patch -p1 < ../patch-mysql-5.0.51a-msl.diff patching file include/my_time.h patching file scripts/mysqldumpslow.sh patching file sql-common/my_time.c patching file sql/filesort.cc patching file sql/log.cc patching file…
Post: New patches, new builds
September 5, 2008 By 24 Comments
…_pool_mutex_fixed_optimistic_safe.patch | InnoDB patch to fix buffer pool scalability control_io-threads.patch | InnoDB patch to control count of IO threads control_flush_and_merge_and_read.patch | InnoDB patch to control insert… tar.gz, source tar.gz (source contains source code with applied patches, so you can just download it and compile) and just raw patches…
Post: Percona builds with Percona patchsets
July 16, 2008 By 35 Comments
….62-percona.tar.bz2 md5:0d8a37e09eca93cde6170866293a82ff mysql-5.1.26-percona.tar.bz2 md5:0574b38755786a97bc476058051cbe82 You can find the individual patches here: http://www.mysqlperformanceblog.com/mysql-patches/ Besides standard 5…
Comment: Slow Query Log analyzes tools
January 12, 2007 By 84 Comments
… without Binaries. This version also does not have any community patches yet, coming of the same tree as MySQL Enterprise. To… server built with our microslow patch, which enables microsecound in slow-log. More info about the patch http://www.mysqlperformanceblog.com/…nalyzes… 35M mysql-standard-5.0.33-linux-x86_64-glibc23.tar.gz The archive contains both mysqld and mysqld-microslow binaries…
Post: xtrabackup-0.3, binaries and stream backup
March 13, 2009 By 11 Comments
… backup. 2) Do we need to run patched MySQL, because the build instruction mentions the patch for MySQL ? A: xtrabackup can be…, ourdelta distributions. You do not need to patch MySQL to run backup. The patch for MySQL is needed only to build the… now you can run it as innobackupex –stream=tar ./ | ssh user@host cat “>” backup.tar and get copy on remote box. Also…
Post: Living with backups
November 6, 2008 By 28 Comments
… ago we prepared a patch for tar that implements –read-rate=BytesPerSecond. In this case the advantage from using tar over rsync is… so much. ionice -c3 /root/backup-tools/tar … ionice -c2 -n7 /root/backup-tools/tar … Please cosult ionice man page for usage…; $pid= fork(); if ($pid == 0) { exec(‘/root/backup-tools/tar –read-rate=15000000 …’); } $was_running= 1; $is_running…
Post: Announcing Percona XtraDB Storage Engine: a Drop-in Replacement for Standard InnoDB
December 16, 2008 By 25 Comments
… have not included all the InnoDB patches available. For example Google’s well-known InnoDB patch set is omitted (at least for…/5.1.30/source/percona-xtradb-1.0.2-1.tar.gz * as binaries, percona xtradb is compiled in into MySQL… features requests for new engine and ready to accept community patches. You can monitor Percona’s current tasks and further plans…
Post: Binaries of MySQL 5.0.33 Community release for AMD64 / EM64T
January 12, 2007 By 37 Comments
… server built with our microslow patch, which enables microsecound in slow-log. More info about the patch http://www.mysqlperformanceblog.com/2006… tar.gz archive (Link removed) The archive contains both mysqld and mysqld-microslow binaries. Source tar.gz with microslow patch (Link removed) The patch by itself 18K patch.slow-micro.5.0.33.diff…
Post: 5.0.83-build17 Percona binaries
July 28, 2009 By 19 Comments
… The new patch innodb_use_sys_malloc.patch is added The new patch innodb_split_buf_pool_mutex.patch is added This patch splits the… – innodb_io_patches.patch FreeBSD .tar.gz package for amd64 platform is available You can download binaries and sources with the patches here http…/5.0.83-b17/ The Percona patches live on Launchpad : https://launchpad.net/percona-patches and you can report bug to Launchpad…
