Is it better?
Istvan Szabo Staff Infrastructure Engineer --------------------------------------------------- Agoda Services Co., Ltd. e: istvan.sz...@agoda.com<mailto:istvan.sz...@agoda.com> --------------------------------------------------- ________________________________ From: Phong Tran Thanh <tranphong...@gmail.com> Sent: Friday, January 12, 2024 3:32 PM To: David Yang <gmydw1...@gmail.com> Cc: ceph-users@ceph.io <ceph-users@ceph.io> Subject: [ceph-users] Re: About ceph disk slowops effect to cluster Email received from the internet. If in doubt, don't click any link nor open any attachment ! ________________________________ I update the config osd_mclock_profile=custom osd_mclock_scheduler_background_recovery_lim=0.2 osd_mclock_scheduler_background_recovery_res=0.2 osd_mclock_scheduler_client_wgt=6 Vào Th 6, 12 thg 1, 2024 vào lúc 15:31 Phong Tran Thanh < tranphong...@gmail.com> đã viết: > Hi Yang and Anthony, > > I found the solution for this problem on a HDD disk 7200rpm > > When the cluster recovers, one or multiple disk failures because slowop > appears and then affects the cluster, we can change these configurations > and may reduce IOPS when recovery. > osd_mclock_profile=custom > osd_mclock_scheduler_background_recovery_lim=0.2 > osd_mclock_scheduler_background_recovery_res=0.2 > osd_mclock_scheduler_client_wgt > > > Vào Th 4, 10 thg 1, 2024 vào lúc 11:22 David Yang <gmydw1...@gmail.com> > đã viết: > >> The 2*10Gbps shared network seems to be full (1.9GB/s). >> Is it possible to reduce part of the workload and wait for the cluster >> to return to a healthy state? >> Tip: Erasure coding needs to collect all data blocks when recovering >> data, so it takes up a lot of network card bandwidth and processor >> resources. >> > > > -- > Trân trọng, > > ---------------------------------------------------------------------------- > > *Tran Thanh Phong* > > Email: tranphong...@gmail.com > Skype: tranphong079 > -- Trân trọng, ---------------------------------------------------------------------------- *Tran Thanh Phong* Email: tranphong...@gmail.com Skype: tranphong079 _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io ________________________________ This message is confidential and is for the sole use of the intended recipient(s). It may also be privileged or otherwise protected by copyright or other legal rules. If you have received it by mistake please let us know by reply email and delete it from your system. It is prohibited to copy this message or disclose its content to anyone. Any confidentiality or privilege is not waived or lost by any mistaken delivery or unauthorized disclosure of the message. All messages sent to and from Agoda may be monitored to ensure compliance with company policies, to protect the company's interests and to remove potential malware. Electronic messages may be intercepted, amended, lost or deleted, or contain viruses. _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
