Hi Chris,
today i had this again. But i can't see any stack traces. I just see.
INFO: kworker/u128:5:24301 blocked for more than 120 seconds.
...
INFO: kworker/u128:5:24301 blocked for more than 120 seconds.
...
INFO: task mysqld:929 blocked for more ...
...
sysrq w just prints:
sysrq: SysRq: Sh
Am 22.09.2016 um 16:28 schrieb Chris Mason:
>
>
> On 09/22/2016 02:41 AM, Stefan Priebe - Profihost AG wrote:
>> Hi,
>>
>> i always encounter btrfs deadlocks / hung tasks, when i have a lot of
>> cached mem and i'm doing heavy rsync --inplace operations in my system
>> from btrfs zlib compressed
On 09/22/2016 02:41 AM, Stefan Priebe - Profihost AG wrote:
Hi,
i always encounter btrfs deadlocks / hung tasks, when i have a lot of
cached mem and i'm doing heavy rsync --inplace operations in my system
from btrfs zlib compressed disk A to btrfs zlib compressed disk B.
The last output i see
Hi,
i always encounter btrfs deadlocks / hung tasks, when i have a lot of
cached mem and i'm doing heavy rsync --inplace operations in my system
from btrfs zlib compressed disk A to btrfs zlib compressed disk B.
The last output i see in this case is kswapd0 running for a long time at
100% cpu. Th
