Comment 9 for bug 1496840

The same issue, customer Teradata. Fuel 7.0 + LDAP plugin. When I'm trying to list user in domain (or create project) I see a huge amount of the following message in log for 6 minutes:

2016-01-26 17:28:20.295 8365 DEBUG keystone.identity.core [-] Local ID: jb1800906 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.298 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: c1273166d7321e614fa7aa5c87c080cb94a9aa6e9a77da891fe4abdc5e0f1a49 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.298 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.298 8365 DEBUG keystone.identity.core [-] Local ID: ef1296204 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.300 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: dba646a4cebf7f4399506fc37b31033e1525aa55b7fd5c7ba0d940b5da590644 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.301 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.301 8365 DEBUG keystone.identity.core [-] Local ID: ia1830000 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.303 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: 6352b363edee1a85b5fafbff813070bfac61a6d8f4bbcfe1e0b9501579977f6d _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.304 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.304 8365 DEBUG keystone.identity.core [-] Local ID: js1426454 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.306 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: 94b8237ed3559dcd8a8bd5df2a0d6a7e8b98a45216458f0a80d1e66a160c5d17 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.306 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.307 8365 DEBUG keystone.identity.core [-] Local ID: dd1200115 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.310 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: 707eace08a83494d305d3be3773c106a5e49100a07e3a0f0b2ec694aaddae349 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.310 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.310 8365 DEBUG keystone.identity.core [-] Local ID: do1203723 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.312 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: eb61598e60b45b8b46f83a3802b154daa6873c367078028e6671c1349a7b22bb _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.313 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.313 8365 DEBUG keystone.identity.core [-] Local ID: jb1322509 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.315 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: 893a5ab62c6eb07634eb96508cffa233e359c2261b631fe30e09e065d89bc4a8 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.315 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.315 8365 DEBUG keystone.identity.core [-] Local ID: jb1111011 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.318 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: 287ccae5e63ef69465bdbefa0541d73adba1092802a85b7d2e7797eb0bb2303b _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.318 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.318 8365 DEBUG keystone.identity.core [-] Local ID: dz1291217 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510
2016-01-26 17:28:20.320 8365 DEBUG keystone.identity.core [-] Found existing mapping to public ID: cb8a059f6830bf80e9340d7b606c564bd63c106ccf15b4c431bae1692acfe16c _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:523
2016-01-26 17:28:20.320 8365 DEBUG keystone.identity.core [-] ID Mapping - Domain ID: b0ded156c4e940e5b5dc6649ae248ee4, Default Driver: False, Domains: False, UUIDs: False, Compatible IDs: True _set_domain_id_and_mapping /usr/lib/python2.7/dist-packages/keystone/identity/core.py:492
2016-01-26 17:28:20.320 8365 DEBUG keystone.identity.core [-] Local ID: cn1283748 _set_domain_id_and_mapping_for_single_ref /usr/lib/python2.7/dist-packages/keystone/identity/core.py:510

and get timeout in Horizon after 60 seconds. I've raised timeout in haproxy for keystone 35357 port up to 7minutes and now I'm able to get a user list. But this is not a solution, just a workaround. Customer want a permanent fix.