diff options
| author | Kevin Benton <kevin@benton.pub> | 2016-09-16 11:39:14 -0600 |
|---|---|---|
| committer | Kevin Benton <kevin@benton.pub> | 2016-09-19 22:11:15 -0700 |
| commit | 933af3fdac4d7d8dd8bf2b419c87b9dc27d69af8 (patch) | |
| tree | 10782f5e9d2daad7556e70becab97d79a19fbf4b /rally-jobs | |
| parent | 4c4a55ce6b9c0ffaa7c5f3c37ea6843763885832 (diff) | |
| download | neutron-933af3fdac4d7d8dd8bf2b419c87b9dc27d69af8.tar.gz | |
Add to rally quotas to handle worst case quota race
Quoting the quota devref:
"""
For a reservation to be successful, the total amount of resources requested,
plus the total amount of resources reserved, plus the total amount of resources
already stored in the database should not exceed the project's quota limit.
"""
This means that in the absolute worst case scenario with 20 concurrent
workers, 19 could have made reservations, committed resources, but not
yet cleared their reservation. Because of the outstanding reservation
and the resources created by the 19 workers, they will all be
double-counted until their reservation is cleared (or it expires).
This adjusts the rally scenarios to handle the double-count for
concurrency.
Related-Bug: #1623390
Change-Id: I4808a92e7e6067aeeb62fc3b3d7f7ac71b179c44
Diffstat (limited to 'rally-jobs')
| -rw-r--r-- | rally-jobs/neutron-neutron.yaml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/rally-jobs/neutron-neutron.yaml b/rally-jobs/neutron-neutron.yaml index 87c9d60c91..762b8034e7 100644 --- a/rally-jobs/neutron-neutron.yaml +++ b/rally-jobs/neutron-neutron.yaml @@ -11,7 +11,11 @@ users_per_tenant: 1 quotas: neutron: - network: 100 + # worst case is other 19 writers have created + # resources, but quota reservation hasn't cleared + # yet on any of them. This value could be 100 + # without concurrency. see bug/1623390 + network: 119 sla: max_avg_duration_per_atomic: neutron.list_networks: 15 # reduce as perf is fixed @@ -83,7 +87,9 @@ network: -1 subnet: -1 router: -1 - port: 4040 # (ports per network + 1 dhcp) * times + # ((ports per net + 1 dhcp) * times) + (concurrency-1) + # see bug/1623390 for concurrency explanation + port: 4059 sla: max_avg_duration_per_atomic: neutron.list_ports: 15 # reduce as perf is fixed |