Increased schedule time for non thin_provisioned backends
Bug #1869712 reported by
Jose Castro Leon
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OpenStack Shared File Systems Service (Manila) |
Fix Released
|
Medium
|
Jose Castro Leon |
Bug Description
We have been seeing a continuous increase of schedule time in creating new manila shares.
Currently we have 1400 shares in 4 different cephfs backends.
When analyzing the scheduling time, the scheduler needs to retrieve information of all backends.
CephFS backend does not support thin_provisioning and it does also not provide 'provisioned_
https:/
Changed in manila: | |
importance: | Undecided → Medium |
status: | New → Confirmed |
To post a comment you must log in.
The idea is to disable this calculation if the backend pool does not provide thin_provisioned volumes.
Just by doing that the schedule time goes from 45 seconds now to less than a second.