Re: Is myisam_repair_threads considered safe
I decided not to use it because of bug 47444 which is a continuation of earlier bugs... http://bugs.mysql.com/bug.php?id=47444 On Thu, Sep 17, 2009 at 4:22 PM, Eric Bergen eric.ber...@gmail.com wrote: It's been in mysql for at least 7 years. http://ebergen.net/wordpress/2009/04/11/longest-beta-ever-myisamchk-parallel-recover/ On Thursday, September 10, 2009, Rob Wultsch wult...@gmail.com wrote: myisam_repair_threads If this value is greater than 1, MyISAM table indexes are created in parallel (each index in its own thread) during the Repair by sorting process. The default value is 1. Note :Multi-threaded repair is still beta-quality code. The note is present is all versions of MySQL manual: http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html#sysvar_myisam_repair_threads http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_myisam_repair_threads http://dev.mysql.com/doc/refman/4.1/en/server-system-variables.html#sysvar_myisam_repair_threads Can anyone comment about whether this setting is safe, and if so on what major versions? -- Rob Wultsch wult...@gmail.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=eric.ber...@gmail.com -- Eric Bergen eric.ber...@gmail.com http://www.ebergen.net -- Rob Wultsch wult...@gmail.com
Re: Is myisam_repair_threads considered safe
It's been in mysql for at least 7 years. http://ebergen.net/wordpress/2009/04/11/longest-beta-ever-myisamchk-parallel-recover/ On Thursday, September 10, 2009, Rob Wultsch wult...@gmail.com wrote: myisam_repair_threads If this value is greater than 1, MyISAM table indexes are created in parallel (each index in its own thread) during the Repair by sorting process. The default value is 1. Note :Multi-threaded repair is still beta-quality code. The note is present is all versions of MySQL manual: http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html#sysvar_myisam_repair_threads http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_myisam_repair_threads http://dev.mysql.com/doc/refman/4.1/en/server-system-variables.html#sysvar_myisam_repair_threads Can anyone comment about whether this setting is safe, and if so on what major versions? -- Rob Wultsch wult...@gmail.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe: http://lists.mysql.com/mysql?unsub=eric.ber...@gmail.com -- Eric Bergen eric.ber...@gmail.com http://www.ebergen.net -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql?unsub=arch...@jab.org
Is myisam_repair_threads considered safe
myisam_repair_threads If this value is greater than 1, MyISAM table indexes are created in parallel (each index in its own thread) during the Repair by sorting process. The default value is 1. Note :Multi-threaded repair is still beta-quality code. The note is present is all versions of MySQL manual: http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html#sysvar_myisam_repair_threads http://dev.mysql.com/doc/refman/5.0/en/server-system-variables.html#sysvar_myisam_repair_threads http://dev.mysql.com/doc/refman/4.1/en/server-system-variables.html#sysvar_myisam_repair_threads Can anyone comment about whether this setting is safe, and if so on what major versions? -- Rob Wultsch wult...@gmail.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql?unsub=arch...@jab.org
