"Huang, Ying" <ying.hu...@intel.com> writes: > Hi, Josef, > > kernel test robot <rong.a.c...@intel.com> writes: > >> Greeting, >> >> FYI, we noticed a -11.7% regression of aim7.jobs-per-min due to commit: >> >> >> commit: c8eaeac7b734347c3afba7008b7af62f37b9c140 ("btrfs: reserve >> delalloc metadata differently") >> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master >> >> in testcase: aim7 >> on test machine: 40 threads Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz with >> 384G memory >> with following parameters: >> >> disk: 4BRD_12G >> md: RAID0 >> fs: btrfs >> test: disk_rr >> load: 1500 >> cpufreq_governor: performance >> >> test-description: AIM7 is a traditional UNIX system level benchmark >> suite which is used to test and measure the performance of multiuser >> system. >> test-url: https://sourceforge.net/projects/aimbench/files/aim-suite7/ > > Here's another regression, do you have time to take a look at this?
Ping Best Regards, Huang, Ying