On Monday 29 August 2011 at 11:05 marius adrian popa wrote:
> you are not the only one that observed db/vm performance issues with ext4 > maybe you need to mount it with data=writeback > > http://blog.smartlogicsolutions.com/2009/06/04/mount-options-to-improve-ext > 4-file-system-performance/ > Yes, data=writeback sounds really clever. To quote: Data ordering is not preserved, data may be written into the main file system after its metadata has been committed to the journal. Beats me why firebird even bothers to write pages in the correct order when most file systems, operating systems and disc drives all write out the data in any order they fancy. Paul -- Paul Reeves http://www.ibphoenix.com Specialists in Firebird support ------------------------------------------------------------------------------ EMC VNX: the world's simplest storage, starting under $10K The only unified storage solution that offers unified management Up to 160% more powerful than alternatives and 25% more efficient. Guaranteed. http://p.sf.net/sfu/emc-vnx-dev2dev Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
