Add a non-blocking DNS lookup for meta.wm.o to the head
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	• bzimport
	Oct 12 2012, 12:38 AM

Description

Author: pgehres

Description:
Since we know that every page view will execute a call to meta.wm.o anyway, lets try and execute that lookup earlier in the pageview so that by the time CN needs it, we have already looked it up.

Version: unspecified
Severity: enhancement

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Reference: bz40969

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		Status	Subtype	Assigned	Task
		Resolved		ori	T92864 Investigate the use of DNS prefetching for reducing page load time.
		Resolved		kaldari	T42969 Add a non-blocking DNS lookup for meta.wm.o to the head

Event Timeline

• bzimport raised the priority of this task from to Needs Triage.Nov 22 2014, 12:44 AM

• bzimport added projects: MediaWiki-extensions-CentralNotice, Performance Issue.

• bzimport set Reference to bz40969.

• bzimport created this task.Oct 12 2012, 12:38 AM

Fixed in https://gerrit.wikimedia.org/r/#/c/27758/

Krinkle mentioned this in T92864: Investigate the use of DNS prefetching for reducing page load time..May 9 2016, 7:49 PM

Krinkle added a parent task: T92864: Investigate the use of DNS prefetching for reducing page load time..

For the record, the wmf-config setting was enalbed in https://gerrit.wikimedia.org/r/c/operations/mediawiki-config/+/27760 on the same day.

Krinkle mentioned this in T419633: Remove $wgCentralHost in favor of $wgCentralSelectedBannerDispatcher.Tue, Mar 10, 11:25 PM

Add a non-blocking DNS lookup for meta.wm.o to the headClosed, ResolvedPublicActions

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Add a non-blocking DNS lookup for meta.wm.o to the head
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