Looking at what the stress-ng fiemap workload is doing, and
it's interesting.
It is running 4 processes which are calling FIEMAP on a particular
file in a loop, with a 25ms sleep every 64 times. And then there is a
fifth process which is randomly writing to the file and calling
punch_hole to
On 7/22/2020 2:17 PM, Xing Zhengjun wrote:
On 7/15/2020 7:04 PM, Ritesh Harjani wrote:
Hello Xing,
On 4/7/20 1:30 PM, kernel test robot wrote:
Greeting,
FYI, we noticed a -60.5% regression of stress-ng.fiemap.ops_per_sec
due to commit:
commit: d3b6f23f71670007817a5d59f3fbafab2b794e8c
On 7/15/2020 7:04 PM, Ritesh Harjani wrote:
Hello Xing,
On 4/7/20 1:30 PM, kernel test robot wrote:
Greeting,
FYI, we noticed a -60.5% regression of stress-ng.fiemap.ops_per_sec
due to commit:
commit: d3b6f23f71670007817a5d59f3fbafab2b794e8c ("ext4: move
ext4_fiemap to use iomap framew
Hello Xing,
On 4/7/20 1:30 PM, kernel test robot wrote:
Greeting,
FYI, we noticed a -60.5% regression of stress-ng.fiemap.ops_per_sec due to
commit:
commit: d3b6f23f71670007817a5d59f3fbafab2b794e8c ("ext4: move ext4_fiemap to use
iomap framework")
https://git.kernel.org/cgit/linux/kernel/gi
Hi Ritesh,
I test, the regression still existed in v5.8-rc1. Do you have time
to take a look at it? Thanks.
On 4/14/2020 1:49 PM, Xing Zhengjun wrote:
Thanks for your quick response, if you need any more test information
about the regression, please let me known.
On 4/13/2020 6:56 PM, Ri
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