Status update: Anomie has a solid theory about the cause of https://phabricator.wikimedia.org/T156364 and we are going ahead with deploying wmf.9 today ASAP. Assuming everything goes as planned then this will be resolved shortly.
On Fri, Jan 27, 2017 at 11:02 AM, Mukunda Modell <[email protected]> wrote: > Correction: It looks like I only reverted group2 to wmf.8 > > I'm not sure whether to go ahead and revert all wikis or leave it like it > is for now. > > On Fri, Jan 27, 2017 at 10:24 AM, Mukunda Modell <[email protected]> > wrote: > >> The deployment of MediaWiki 1.29.0-wmf.9 is currently blocked and all >> wikis have been reverted to wmf.8. This latest revert is due to excessive >> warnings which appeared in logs immediately after deploying to group2. The >> warnings all read as follows: >> >> Warning: Empty regular expression in /srv/mediawiki/php-1.29.0-wmf. >> 9/includes/parser/DateFormatter.php on line 200 >> >> This issue is tracked in https://phabricator.wikimedia.org/T156364 and >> currently blocks further deployments. >> >> More background: >> >> A similar flood of log spam occurred after deploying the branch to >> group1, however, the problem subsided after a while and did not reappear >> until Thursday's deployment. >> >> There have been recent changes to DateFormatter.php, however, the changes >> do not appear to be the direct culprit. In fact, after rolling back the >> changes, a different message appears in the log, however, with less >> frequency than the line 200 error. >> >> Several engineers have looked at this issue but so far we have not >> isolated the root cause. Additional eyes on this issue would be welcomed >> and further discussion should be directed to Phabricator. In the interest >> of keeping everyone in the loop, I will follow up in this thread if/when >> there is a resolution. >> >> Regards, >> Mukunda >> >> --- >> Mukunda Modell >> Wikimedia Release Engineering >> > > _______________________________________________ Wikitech-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikitech-l
