Glock Talk - View Single Post

CitizenOfDreams · 10-14-2012, 11:35

Update...

I put together a 4-disk RAID10. I'm very happy with its performance, just noticed one strange thing: enabling write-back cache drastically decreases the write speed with 512K block size. Sequential write speed and 4K write speed are not affected.

Here are the benchmark results (with WB disabled):

10-14-2012, 11:35	#7
CitizenOfDreams Senior Member Join Date: Feb 2009 Location: Orlando, FL Posts: 7,783	Update... I put together a 4-disk RAID10. I'm very happy with its performance, just noticed one strange thing: enabling write-back cache drastically decreases the write speed with 512K block size. Sequential write speed and 4K write speed are not affected. Here are the benchmark results (with WB disabled):