[ceph-users] Re: Very Slow OSDs in the Cluster

2022-12-24 Thread hosseinz8...@yahoo.com
@MarcThanks Marc,FIO is executed and the result attached to this email. But what is consuming me is: tell bench sometimes return for example 2~10 and some times return 170~200.If the disk is burned out why sometimes return higher value?Currently this OSD is weighted 0. So there are no any load

[ceph-users] Re: Very Slow OSDs in the Cluster

2022-12-24 Thread hosseinz8...@yahoo.com
@MarcThanks Marc,I am executing your profile via fio. I will send you the result. But what is consuming me is: tell bench sometimes return for example 2~10 and some times return 170~200.If the disk is burned out why sometimes return higher value?Currently this OSD is weighted 0. So there are no

[ceph-users] Re: Very Slow OSDs in the Cluster

2022-12-24 Thread Marc
> > In my cluster, there are several OSDs of type ordinary SSD with very > slow iops. I think there have been several posts here about ordinary ssd's becoming slow under specific conditions. Why do you think your 'ordinary ssds' do not have this? What does fio say about these disks? I think th