lkml.org 
[lkml]   [2021]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [BUG] btrfs potential failure on 32 core LTP test (fallocate05)
From
Date
On 29/06/2021 19:20, Josef Bacik wrote:
> On 6/29/21 1:00 PM, Krzysztof Kozlowski wrote:
>> Dear BTRFS folks,
>>
>> I am hitting a potential regression of btrfs, visible only with
>> fallocate05 test from LTP (Linux Test Project) only on 32+ core Azure
>> instances (x86_64).
>>
>> Tested:
>> v5.8 (Ubuntu with our stable patches): PASS
>> v5.11 (Ubuntu with our stable patches): FAIL
>> v5.13 mainline: FAIL
>>
>> PASS means test passes on all instances
>> FAIL means test passes on other instance types (e.g. 4 or 16 core) but
>> fails on 32 and 64 core instances (did not test higher),
>> e.g.: Standard_F32s_v2, Standard_F64s_v2, Standard_D32s_v3,
>> Standard_E32s_v3
>>
>> Reproduction steps:
>> git clone https://github.com/linux-test-project/ltp.git
>> cd ltp
>> ./build.sh && make install -j8
>> cd ../ltp-install
>> sudo ./runltp -f syscalls -s fallocate05
>>
>
> This thing keeps trying to test ext2, how do I make it only test btrfs? Thanks,

It tests all available file systems, just wait till it gets to btrfs. I
don't know how to limit it only to one file system.


Best regards,
Krzysztof

\
 
 \ /
  Last update: 2021-06-29 19:25    [W:0.092 / U:1.924 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site