Images make up the bulk of the page weight, they should have their own dedicated grafana dashboard.
The first thing to track should be thumbnail generation time, in order to study the effect of T105680 beind deployed.
Images make up the bulk of the page weight, they should have their own dedicated grafana dashboard.
The first thing to track should be thumbnail generation time, in order to study the effect of T105680 beind deployed.
Change 224599 had a related patch set uploaded (by Gilles):
Record timing of thumbnail generation and store pull
Change 224599 merged by jenkins-bot:
Record timing of thumbnail generation and store pull
Change 225304 had a related patch set uploaded (by Gilles):
Refine thumbnailing metrics
varnishlog command on deployment-cache-upload02 to get the data that matters:
varnishlog -m RxURL:/thumb/ -n frontend -i Hit -i HitPass -i RxURL -i ReqEnd -i TxStatus 13 RxURL c /wikipedia/de/thumb/2/24/Wikinews-logo.svg/26px-Wikinews-logo.svg.png 13 TxStatus c 304 13 ReqEnd c 1770922296 1437510136.149027109 1437510136.149499655 0.129729748 0.000418901 0.000053644
The float before last is the one that matters most: it's how long the backend took to produce the file.
Change 226556 had a related patch set uploaded (by Gilles):
Track image load time with statsv
Change 228218 had a related patch set uploaded (by Gilles):
Track image load time with statsv
Change 228219 had a related patch set uploaded (by Gilles):
Backport Media Viewer image load time statsv tracking
Change 229340 had a related patch set uploaded (by Gilles):
Add most common non-bucket size to statsv performance tracking
Change 229341 had a related patch set uploaded (by Gilles):
Add link to media dashboard
Change 229340 merged by jenkins-bot:
Add most common non-bucket size to statsv performance tracking
Change 228219 abandoned by Gilles:
Backport Media Viewer image load time statsv tracking
Change 234157 had a related patch set uploaded (by Gilles):
Send image varnish frontend data from logs to statsd
Change 234157 merged by Ori.livneh:
Send image varnish frontend data from logs to statsd