[00:23:57] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10530854 (10Scott_French) One additional point of interest: If we zoom out and look at //all// php-fpm request timeouts logged by the 8... [01:05:25] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10530980 (10ssingh) On the Varnish side of things, I got some clarity from bblack. Specifically that `first_byte_timeout` only applies... [07:04:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [07:09:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [07:45:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [07:50:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [08:42:42] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10531262 (10daniel) > This suggests we're getting stuck in some long-running C function, perhaps? A shot in the dark, given DT's heavy... [11:25:02] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10531509 (10mszabo) >>! In T385395#10531262, @daniel wrote: >> This suggests we're getting stuck in some long-running C function, perha... [11:28:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [11:33:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [14:36:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [14:41:43] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10531858 (10Daimona) >>! In T385395#10529425, @Scott_French wrote: > These seem to indicate a large number of very slow (> 1000s) discu... [14:44:06] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10531865 (10mszabo) I also took a glance at local and global AFs using `rlike` in case there might be a problematic regex there. I thin... [14:45:17] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10531866 (10mszabo) >>! In T385395#10531858, @Daimona wrote: > How exactly are y'all reproducing this? Would trying to edit https://uk.... [14:51:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [15:31:17] 06Traffic, 06Content-Transform-Team-WIP, 06Data-Persistence, 10iOS-app-feature-Performance, and 7 others: PCS caching and pregeneration when restbase is decommissioned - https://phabricator.wikimedia.org/T319365#10532014 (10Jgiannelos) 05Open→03Resolved Closing this one for now since we have a comp... [15:43:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [15:53:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [15:58:55] 10netops, 06DC-Ops, 06Infrastructure-Foundations, 10ops-codfw, 06SRE: Install and cable Nokia test devices and test servers in codfw - https://phabricator.wikimedia.org/T385217#10532058 (10Jhancock.wm) [15:59:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [16:14:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [16:26:10] 06Traffic, 06SRE: create a puppetized abstraction for haproxy blocklist hysteresis - https://phabricator.wikimedia.org/T329331#10532148 (10CDanis) 05Open→03Declined Instead we accomplished this via requestctl. {T371144} [18:27:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [18:37:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [19:13:46] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10532577 (10Daimona) I wanted to reproduce this locally. So I went over to https://uk.wikipedia.org/wiki/Special:Export, added the titl... [19:51:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [20:06:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [20:29:31] Friday afternoon informal request: what is the process for procuring a new (sub)domain? We in FR have a need for one for our SMS sends (see https://phabricator.wikimedia.org/T379318 ). Should I just file a basic info task and let ya'll ask me questions or is there a form/process I should follow? Sorry, I couldn't find anything in my initial [20:29:31] searches on mw.org/wikitech/etc [20:35:00] greg-g: so are we looking for the .wiki gTLD or just a general domain? [20:35:10] because the former is a bit more complicated [20:35:25] I think folks requested it because of the shortness [20:35:39] but I am open to other solutions if appropriate [20:35:51] there is some history in https://phabricator.wikimedia.org/T88873 that summarizes it better than I can here [20:36:53] in general I think our (Traffic's) position has been to not add more subdomains to .wiki [20:37:08] but: [20:37:35] fair! [20:37:43] a) if it is a generic new domain, the process is to get Legal to register it and then Traffic can take care of the DNS side of things [20:37:55] b) for .wiki, I can check with the team [20:38:04] gotcha [20:38:15] that makes sense. [20:38:19] I don't want to give you what might just be my (possibly outdated) opinion on the topic [20:38:42] bblack's comment is from 2016 but IIRC in my last conversation with him, we discussed about the same thing https://phabricator.wikimedia.org/T88873#2651081 [20:38:57] yeah [20:39:19] we are meeting in person next week and I can follow up then on the task [20:39:30] again, I'm ok with it not being a dotwiki, it was just the FR team's first thought given the length and that these will be used in SMS messages [20:39:38] yeah that's fine and I think a fair ask in that respect [20:39:40] oh right, forgot about the SRE offsite next week [20:40:18] but yeah, I can follow up on that later but if not, a generic domain is a fairly easy undertaking. you can email Chuck at Legal and CC sre-traffic basically. [20:40:43] I'll let the team know the basic process (thank you!) and if you have any suggestions I think we're open to it :) [20:40:52] I'll do that email to Legal/chuck soon [20:40:56] thanks much sukhe ! [20:42:33] greg-g: thanks, I have made a note and will comment on the task (re: using [msr].wiki) [20:43:41] oh, perfect, I was just summarizing what you said here :) [20:51:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [20:52:02] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10532748 (10Daimona) I realized I also needed to install TemplateStyles, so I did that; I also already had Scribunto installed (althoug... [21:01:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [21:11:09] FIRING: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [21:21:09] RESOLVED: LVSHighRX: Excessive RX traffic on lvs2013:9100 (eno12399np0) - https://bit.ly/wmf-lvsrx - https://grafana.wikimedia.org/d/000000377/host-overview?orgId=1&var-server=lvs2013 - https://alerts.wikimedia.org/?q=alertname%3DLVSHighRX [23:20:25] 06Traffic, 06MediaWiki-Engineering, 06serviceops, 07Wikimedia-production-error: 503 error when edit large size pages on PHP 8.1 - https://phabricator.wikimedia.org/T385395#10533126 (10mszabo) @daniel was right—this is indeed a case of catastrophic backtracking, although not in DT but in AbuseFilter. We st...