jenkins-bot has submitted this change and it was merged. ( 
https://gerrit.wikimedia.org/r/380802 )

Change subject: RCFilters: Log performance data
......................................................................


RCFilters: Log performance data

Just UI ready time and wgBackendResponseTime for now.
Sanitizing responseStart and especially firstPaint cross-browser
is too messy. NavigationTiming has code for it but that would
need to be exposed somewhere.

Bug: T176652
Change-Id: I6caf52fe8bc77fac0426d73549553301c5951c32
(cherry picked from commit b3f9593262f1f5fa1909941bbc68d89bae2b0495)
---
M resources/src/mediawiki.rcfilters/mw.rcfilters.init.js
1 file changed, 16 insertions(+), 6 deletions(-)

Approvals:
  Thcipriani: Looks good to me, approved
  jenkins-bot: Verified



diff --git a/resources/src/mediawiki.rcfilters/mw.rcfilters.init.js 
b/resources/src/mediawiki.rcfilters/mw.rcfilters.init.js
index 5ab32ea..73259f6 100644
--- a/resources/src/mediawiki.rcfilters/mw.rcfilters.init.js
+++ b/resources/src/mediawiki.rcfilters/mw.rcfilters.init.js
@@ -29,9 +29,7 @@
                                savedLinksListWidget = new 
mw.rcfilters.ui.SavedLinksListWidget(
                                        controller, savedQueriesModel, { 
$overlay: $overlay }
                                ),
-                               currentPage = mw.config.get( 
'wgCanonicalNamespace' ) +
-                                       ':' +
-                                       mw.config.get( 
'wgCanonicalSpecialPageName' );
+                               specialPage = mw.config.get( 
'wgCanonicalSpecialPageName' );
 
                        // TODO: The changesListWrapperWidget should be able to 
initialize
                        // after the model is ready.
@@ -66,8 +64,8 @@
 
                        controller.replaceUrl();
 
-                       if ( currentPage === 'Special:Recentchanges' ||
-                               currentPage === 'Special:Recentchangeslinked' ) 
{
+                       if ( specialPage === 'Recentchanges' ||
+                               specialPage === 'Recentchangeslinked' ) {
                                $topLinks = $( '.mw-recentchanges-toplinks' 
).detach();
 
                                rcTopSection = new 
mw.rcfilters.ui.RcTopSectionWidget(
@@ -76,7 +74,7 @@
                                filtersWidget.setTopSection( 
rcTopSection.$element );
                        } // end Special:RC
 
-                       if ( currentPage === 'Special:Watchlist' ) {
+                       if ( specialPage === 'Watchlist' ) {
                                $( '#contentSub, form#mw-watchlist-resetbutton' 
).detach();
                                $watchlistDetails = $( '.watchlistDetails' 
).detach().contents();
 
@@ -86,6 +84,18 @@
                                filtersWidget.setTopSection( 
wlTopSection.$element );
                        } // end Special:WL
 
+                       // Log performance data
+                       if ( window.performance && window.performance.now ) {
+                               mw.track(
+                                       
'timing.MediaWiki.timing.structuredChangeFilters.ready.' + specialPage,
+                                       window.performance.now()
+                               );
+                               mw.track(
+                                       
'timing.MediaWiki.timing.structuredChangeFilters.backendResponse.' + 
specialPage,
+                                       mw.config.get( 'wgBackendResponseTime' )
+                               );
+                       }
+
                        /**
                         * Fired when initialization of the filtering interface 
for changes list is complete.
                         *

-- 
To view, visit https://gerrit.wikimedia.org/r/380802
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings

Gerrit-MessageType: merged
Gerrit-Change-Id: I6caf52fe8bc77fac0426d73549553301c5951c32
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: wmf/1.30.0-wmf.19
Gerrit-Owner: Catrope <r...@wikimedia.org>
Gerrit-Reviewer: Jack Phoenix <j...@countervandalism.net>
Gerrit-Reviewer: Thcipriani <tcipri...@wikimedia.org>
Gerrit-Reviewer: jenkins-bot <>

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