<div dir="ltr">hello <div>On openstack wallaby version openstack server list result too slow :</div><div>| GET <a href="http://example.com:35357/v3">http://example.com:35357/v3</a>                                             |  0.040385 |<br>| POST <a href="http://example.com:35357/v3/auth/tokens">http://example.com:35357/v3/auth/tokens</a>                                |   0.49567 |<br>| GET <a href="http://example.com:9292/">http://example.com:9292/</a>                                                      |  0.011694 |<br>| GET <a href="http://example.com:8774/v2.1/servers/detail?all_tenants=True">http://example.com:8774/v2.1/servers/detail?all_tenants=True</a>                  | 16.032512 |<br>| GET <a href="http://example.com:9292/v2/images">http://example.com:9292/v2/images</a>                                             |  0.241679 |<br>| GET <a href="http://example.com:9292/v2/images?marker=b17469eb-4548-4fbb-b871-5880323a7a76">http://example.com:9292/v2/images?marker=b17469eb-4548-4fbb-b871-5880323a7a76</a> |  0.205339 |<br>| GET <a href="http://example.com:9292/v2/images?marker=eb00ee00-4401-4e59-bf92-602be2e45c4a">http://example.com:9292/v2/images?marker=eb00ee00-4401-4e59-bf92-602be2e45c4a</a> |  0.204854 |<br>| GET <a href="http://example.com:9292/v2/images?marker=edf7d33a-286a-4a00-a8d8-4b0055d06093">http://example.com:9292/v2/images?marker=edf7d33a-286a-4a00-a8d8-4b0055d06093</a> |  0.203524 |<br>| GET <a href="http://example.com:9292/v2/images?marker=75ab289d-90ce-496c-97a4-6fdd247c862a">http://example.com:9292/v2/images?marker=75ab289d-90ce-496c-97a4-6fdd247c862a</a> |  0.215708 |<br>| GET <a href="http://example.com:9292/v2/images?marker=b4eaf24c-94dc-4f2f-bd54-3eecbf290d75">http://example.com:9292/v2/images?marker=b4eaf24c-94dc-4f2f-bd54-3eecbf290d75</a> |   0.28073 |<br>| GET <a href="http://example.com:8774/v2.1/flavors/detail?is_public=None">http://example.com:8774/v2.1/flavors/detail?is_public=None</a>                    |  0.641211 |<br>| Total                                                                               | 18.573306<br></div><div><br></div><div>as you see nova api takes 16 seconds to load . I have one project with 1100 instance on it </div></div>