Re: slow down keys/s in recovery

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If it uses PriorityQueue
<https://en.wikipedia.org/wiki/Priority_queue#:~:text=In%20computer%20science%2C%20a%20priority,an%20element%20with%20low%20priority.>
Data
Structure an element with high priority should be dequeued before an
element with low priority.

On Wed, Dec 2, 2020 at 7:32 PM Seena Fallah <seenafallah@xxxxxxxxx> wrote:

> "Higher recovery priority might cause performance degradation until
> recovery completes."
> But what about this statement? I found this that it means if I set
> priority to 63, I will lose the cluster performance for clients. Am I
> wrong? Does it mean the performance for recovery?
>
> I'm using nautilus 14.2.14.
> > [1]
> https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/1.3/html/configuration_guide/osd_configuration_reference
> Can you please point me to the correct section. I don't find the point of
> this doc.
>
> On Wed, Dec 2, 2020 at 7:04 PM Peter Lieven <pl@xxxxxxx> wrote:
>
>> Am 02.12.20 um 15:04 schrieb Seena Fallah:
>> > I don't think so! I want to slow down the recovery not speed up and it
>> says
>> > I should reduce these values.
>>
>>
>> I read the documentation the same. Low value = low weight, High value =
>> high weight. [1]
>>
>> Operations with higher weight get easier dispatched.
>>
>>
>> May I ask which exact issue are you seeing and which ceph version are you
>> using?
>>
>>
>> Peter
>>
>>
>> [1]
>> https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/1.3/html/configuration_guide/osd_configuration_reference
>>
>>
>>
>>
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