Occasional kernel error with NVMe-oF TCP target

Jonas Konrad me at yawk.at
Wed Aug 21 10:13:11 PDT 2024


It's the default, 20.

The machine has 192G memory, of which only roughly half is 
used/shared/buffers. However a lot of memory is used by ZFS cache, which 
may impact things. Next time this bug happens I'll try to get some form 
of memory dump.

- Jonas

On 8/21/24 6:21 PM, Maurizio Lombardi wrote:
> st 21. 8. 2024 v 15:50 odesílatel Maurizio Lombardi
> <mlombard at redhat.com> napsal:
>>
>> So I suspect your system is suffering from severe memory
>> fragmentation, but I don't know
>> the root cause nor the solution.
>>
> 
> Just curious,
> 
> What's the value of compaction_proactiveness on your system?
> sysctl vm.compaction_proactiveness
> 
> Maurizio
> 



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