On Fri, 2014-02-07 at 08:55 +0100, Thomas Glanzmann wrote: > Hello Nab, > It turns out that I'm impatient. The VMFS creation works but takes much > longer than on rtsos or saniq for large volumes: > > Linus tip: > > 4 TB - 15 minutes 36 seconds > 2 TB - 8 minutes 4 seconds > 1 TB - 4 minutes 19 seconds > 500 GB - 2 minutes 20 seconds > 375 GB - 2 minutes > 250 GB - 1 minutes 30 seconds > 100 GB - < 1 minutes > > RTSos.x86_64-3.1.918: > > 4 TB - 26 seconds > > Any idea what is causing the additional latency? > Mmmm, I can't think of anything introduced on the target side that would be introducing this type of latency.. Perhaps a regression elsewhere below FILEIO backend code..? Would it be possible to try a couple of different stable kernel versions to help track this down..? --nab -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
