yahoo-eng-team team mailing list archive

[Silvan Kaiser <silvan@xxxxxxxxxxx>]

Public bug reported:

The Quobyte drivers use getfattr to check the quobyte.info attribute.
This has serious impact on iops on those volumes and should be replaced.

** Affects: cinder
     Importance: Undecided
     Assignee: Silvan Kaiser (2-silvan)
         Status: New

** Affects: nova
     Importance: Undecided
     Assignee: Silvan Kaiser (2-silvan)
         Status: New


** Tags: performance quobyte

** Tags added: performance

** Changed in: cinder
     Assignee: (unassigned) => Silvan Kaiser (2-silvan)

** Also affects: nova
   Importance: Undecided
       Status: New

** Changed in: nova
     Assignee: (unassigned) => Silvan Kaiser (2-silvan)

** Description changed:

  The Quobyte drivers use xfattr to check the quobyte.info attribute. This
- has serious impact on iops on those volumes ans should be removed.
+ has serious impact on iops on those volumes and should be replaced.

** Description changed:

- The Quobyte drivers use xfattr to check the quobyte.info attribute. This
- has serious impact on iops on those volumes and should be replaced.
+ The Quobyte drivers use getfattr to check the quobyte.info attribute.
+ This has serious impact on iops on those volumes and should be replaced.

** Summary changed:

- Using xfattr in Quobyte driver reduces performance
+ Using getfattr in Quobyte driver reduces performance

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1659328

Title:
  Using getfattr in Quobyte driver reduces performance

Status in Cinder:
  New
Status in OpenStack Compute (nova):
  New

Bug description:
  The Quobyte drivers use getfattr to check the quobyte.info attribute.
  This has serious impact on iops on those volumes and should be
  replaced.

To manage notifications about this bug go to:
https://bugs.launchpad.net/cinder/+bug/1659328/+subscriptions