The current OSD's size and pg_num? Are you using the different size OSDs? On 6/9/2020 上午1:34, huxiaoyu@xxxxxxxxxxxx wrote:
Dear Ceph folks, As the capacity of one HDD (OSD) is growing bigger and bigger, e.g. from 6TB up to 18TB or even more, should the number of PG per OSD increase as well, e.g. for 200 to 800. As far as i know, the capacity of each PG should be set smaller for performance reasons due to the existence of PG locks, thus shall i set the number of PGs per OSD to 1000 or even 2000? what is the actual reason for not setting the number of PGs per OSD? Is there any practical limations on the number of PGs? thanks a lot, Samuel huxiaoyu@xxxxxxxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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