[00:57:28] ema: looks like you're pretty far into the woods with T241145 [00:57:29] T241145: Improve ATS backend connection reuse against origin servers - https://phabricator.wikimedia.org/T241145 [00:57:36] ema: last conditional, only 128 possible combinations :D [01:01:44] 10Traffic, 10Operations, 10Patch-For-Review: ats-tls performance issues under production load - https://phabricator.wikimedia.org/T244538 (10Krinkle) >>! From `#wikimedia-traffic`: > - vgutierrez: what kind of DNS queries was ats-tls performing though? Surely not the address to localhost varnish-... [03:25:34] 10Traffic, 10Operations, 10serviceops, 10Patch-For-Review: Applayer services without TLS - https://phabricator.wikimedia.org/T210411 (10Dzahn) [03:26:07] 10Traffic, 10Operations, 10serviceops, 10Patch-For-Review: Applayer services without TLS - https://phabricator.wikimedia.org/T210411 (10Dzahn) meanwhile there is another one in ATS backend.yaml. added [ ] cloudweb2001-dev.wikimedia.org - http://labtesthorizon.wikimedia.org , http://labtestwikitech.wikimed... [13:13:31] Krinkle: yeah :) [13:14:23] Krinkle: it turns out that in the specific case of mw appservers, we have t_state.hdr_info.server_response.status_get() == 200 when the connection to mw gets closed [13:15:27] so at least now we know which part of the conditional is false