Ralf Hildebrandt <Ralf.Hildebrandt <at> charite.de> writes: > > * Casper Bang <casper.bang <at> gmail.com>: > > > Oracle (Unbreakable) Linux x64 2.6.39-200.29.3.el6uek.x86_64 #1 SMP > > And the btrfs was that from vanilla 2.6.39 (i.e. over a year old)? >
We're using the latest available kernel for our Oracle Unbreakable Linux 6.3 from Aug 28. We have no other option, since the Oracle database software needs to run on a certified distro. I have no idea how to check the version Oracle actually compiles with, only the tools package has easy-to-grasp version info. In any event, I would think it unlikely that the performance differences we see is the result of missing performance tweeks - we're talking an order of magnitude here and that smells of a design difference. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html