[Wikidata-bugs] [Maniphest] [Updated] T206105: Optimize networking configuration for WDQS

2018-10-10 Thread gerritbot
gerritbot added a project: Patch-For-Review. TASK DETAILhttps://phabricator.wikimedia.org/T206105EMAIL PREFERENCEShttps://phabricator.wikimedia.org/settings/panel/emailpreferences/To: Gehel, gerritbotCc: gerritbot, BBlack, Aklapper, Gehel, CucyNoiD, Nandana, NebulousIris, AndyTan, Gaboe420, Versusx

[Wikidata-bugs] [Maniphest] [Updated] T206105: Optimize networking configuration for WDQS

2018-10-04 Thread Gehel
Gehel added a subscriber: BBlack.Gehel added a comment. My current understanding of the issue: All IRQs from NIC are handled by a single CPU. Under load, Blazegraph saturate this CPU (and others), this creates CPU contention with the NIC IRQ and leads to packet being dropped. Note that we also nee