[01:31:50] 10Traffic, 10SRE, 10Patch-For-Review, 10Performance-Team (Radar): 8-10% response start regression (Varnish 5.1.3-1wm15 -> 6.0.6-1wm1) - https://phabricator.wikimedia.org/T264398 (10dpifke) Alternatively, can we get identical results just by incrementing `grace` by `keep`? (And possibly setting `keep` to 0... [11:38:22] 10Traffic, 10SRE, 10Patch-For-Review, 10Performance-Team (Radar): 8-10% response start regression (Varnish 5.1.3-1wm15 -> 6.0.6-1wm1) - https://phabricator.wikimedia.org/T264398 (10BBlack) >>! In T264398#7040458, @dpifke wrote: > Alternatively, can we get identical results just by incrementing `grace` by... [11:42:49] 10Traffic, 10SRE, 10Patch-For-Review, 10Performance-Team (Radar): 8-10% response start regression (Varnish 5.1.3-1wm15 -> 6.0.6-1wm1) - https://phabricator.wikimedia.org/T264398 (10BBlack) Continuing the thought above: varnishlog data may infer that most of the perf impact could be restored just by extendi... [11:50:54] FYI I might (or might not) be unusualy-late to our traffic meeting. My vax appt got moved to this morning, and in theory I should be out of there in time to be on time, but we'll see! [11:53:30] bblack: good luck for the vax appointment! [12:08:28] I need to do a rolling restart of pybals (for https://gerrit.wikimedia.org/r/c/operations/puppet/+/683248) in codfw, eqsin and ulsfo. Are there any specifics steps to follow? [12:08:37] If not I would just go from the secondary ones starting with low-traffic -> high-traffic1 and the primaries afterward in the same order [12:08:51] if you ack that :) [12:19:09] vgutierrez maybe or ema? [12:21:54] * vgutierrez checking [12:22:35] jayme: your suggested order seems perfect [12:24:00] vgutierrez: nice. Thanks for taking a look [13:21:08] 10Traffic, 10SRE, 10Patch-For-Review, 10Performance-Team (Radar): 8-10% response start regression (Varnish 5.1.3-1wm15 -> 6.0.6-1wm1) - https://phabricator.wikimedia.org/T264398 (10ema) >>! In T264398#7037012, @Gilles wrote: > The change's claimed behaviour is definitely consistant with the change we obser... [14:05:01] hi all any objections to adding pybal logs to ELK https://gerrit.wikimedia.org/r/c/operations/puppet/+/682566