Comment 3 for bug 1804262

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Matt Riedemann (mriedem) wrote :

Is there something holding a lock that makes this slower when on NFS? You could try getting a GMR:

https://docs.openstack.org/nova/latest/admin/support-compute.html#guru-meditation-reports

To see what is going on in threads when this timeout occurs.

Otherwise is it just a matter of pulling in and processing all instances rather than just the ones on a given compute service host?