Comment 9 for bug 1771634

For context, my explanation about performance: http://eavesdrop.openstack.org/irclogs/%23tripleo/%23tripleo.2018-05-16.log.html#t2018-05-16T18:44:14

Old namespaces (master, queens, pike) have been purged now.
There's a prune running for tripleomaster, queens and pike to get rid of old tags.

Just to give you an idea, for tripleomaster:
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2018-05-16 21:21:01,862 WARNING openshift_tag_pruner: ********** CONFIRMED DELETION OF TAGS **********
2018-05-16 21:21:06,863 INFO openshift_tag_pruner: Whitelisted tags: 00b405b072dd8bdf2e4c80bf61abdd6996395e62_eadc82cc, 1ba7734082acaef6e95d489e4c32cea52aa92c4c_de76e108, 24fd4bd776d47ab956490ff555c7471cb01c0b99_3b49aa87, 385a69f2686230d1c455497fee596ec4d4145d5d_2ef89dac, a7fbaca2a97adda856c3ba5d5166fb1665f02bc0_85b157a9, c06e315e87d6326f984bbbb038f7cdec9d1e187f_cd134cc0, c75527260bf212b21ce57998f1f0c668e4c53059_d032039d, current-tripleo, current-tripleo-rdo, current-tripleo-rdo-internal, d52ad67500aacdb4c2a1321363bfe87de4e6b518_88c9954e, f1aac46ba7aa26b4f2baf5da210dadda94aa39fe_c928cd3f, f3f166935b484683ba352f81dd7488f0e5ab53de_ddffc593, tripleo-ci-testing
2018-05-16 21:21:06,864 INFO openshift_tag_pruner: Deleting tags from tripleomaster older than 7 days
2018-05-16 21:21:17,784 INFO openshift_tag_pruner: 2221 tags found.
2018-05-16 21:21:17,850 INFO openshift_tag_pruner: 997 tags protected by whitelist.
2018-05-16 21:21:17,851 INFO openshift_tag_pruner: 816 tags will be deleted.
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Can you let me know if the performance looks better tomorrow ?