Yes, it's good for me, reduce recovery process from 4GB/s to 200MB/s Vào Th 6, 12 thg 1, 2024 vào lúc 15:52 Szabo, Istvan (Agoda) < Istvan.Szabo@xxxxxxxxx> đã viết: > Is it better? > > Istvan Szabo > Staff Infrastructure Engineer > --------------------------------------------------- > Agoda Services Co., Ltd. > e: istvan.szabo@xxxxxxxxx > --------------------------------------------------- > > > ------------------------------ > *From:* Phong Tran Thanh <tranphong079@xxxxxxxxx> > *Sent:* Friday, January 12, 2024 3:32 PM > *To:* David Yang <gmydw1118@xxxxxxxxx> > *Cc:* ceph-users@xxxxxxx <ceph-users@xxxxxxx> > *Subject:* 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 < > tranphong079@xxxxxxxxx> 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 <gmydw1118@xxxxxxxxx > > > > 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: tranphong079@xxxxxxxxx > > Skype: tranphong079 > > > > > -- > Trân trọng, > > ---------------------------------------------------------------------------- > > *Tran Thanh Phong* > > Email: tranphong079@xxxxxxxxx > Skype: tranphong079 > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > ------------------------------ > 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. > -- Trân trọng, ---------------------------------------------------------------------------- *Tran Thanh Phong* Email: tranphong079@xxxxxxxxx Skype: tranphong079 _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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