[btrfs] 4c468fd7485: +7.8% blogbench.write_score, -5.1% turbostat.Pkg_W

2014-08-16 Thread Fengguang Wu
Hi Chris, FYI, we noticed increased performance and reduced power consumption on commit 4c468fd74859d901c0b78b42bef189295e00d74f (btrfs: disable strict file flushes for renames and truncates) test case: lkp-sb02/blogbench/1HDD-btrfs 0954d74f8f37a47 4c468fd74859d901c0b78b42b ---

Re: [btrfs] 4c468fd7485: +7.8% blogbench.write_score, -5.1% turbostat.Pkg_W

2014-08-16 Thread Fengguang Wu
Hi Abhay, On Sat, Aug 16, 2014 at 05:30:35PM +0530, Abhay Sachan wrote: Hi Fengguag, Sorry for the out of topic question, but what benchmark is this? I have heard about blogbench, but it doesn't give output in this format AFAIK. It is blogbench run in the lkp-tests framework.