Electrolysis/Release Criteria/Stability: Difference between revisions

updated to new experiment
(→‎chrome+content process crash rates: Link to UT/e10s Crash Reporting proposal)
(updated to new experiment)
 
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A/B testing on beta should indicate that the rate of browser+content crashes is no larger than the non-e10s browser crash rate. Chrome process crash rates will be measured with crash ping counts per 1000 hours of subsessionLength. Content process crash rates will be measured with SUBPROCESS_CRASHES_WITH_DUMP['content'] per 1000 hours of subsessionLength.
A/B testing on beta should indicate that the rate of browser+content crashes is no larger than the non-e10s browser crash rate. Chrome process crash rates will be measured with crash ping counts per 1000 hours of subsessionLength. Content process crash rates will be measured with SUBPROCESS_CRASHES_WITH_DUMP['content'] per 1000 hours of subsessionLength.


Latest Spark analysis: [https://github.com/vitillo/e10s_analyses/blob/master/beta45-withoutaddons/e10s-stability-analysis.ipynb e10s-stability-analysis.ipynb] (reviewed by rvitillo)
Latest Spark analysis, 46 experiment #1: [https://github.com/vitillo/e10s_analyses/blob/master/beta46-noapz/e10s-stability-analysis.ipynb e10s-stability-analysis.ipynb] (reviewed by rvitillo)
 
SUMMARY: e10s is now 62% worse in overall stability (chrome+content crashes). 17.1 crashes per 1000 usage hours for non-e10s, 27.8 for e10s. That regression is entirely in the content process: chrome-process stability has improved dramatically from 15.2 to 7.93.


[https://docs.google.com/document/d/1af-3D7OmiOog4q51UGwaC-nSBNfcLzzvJQWAPzjigQk/ New UT/e10s Crash Reporting proposal]
[https://docs.google.com/document/d/1af-3D7OmiOog4q51UGwaC-nSBNfcLzzvJQWAPzjigQk/ New UT/e10s Crash Reporting proposal]
SUMMARY: e10s is 33% worse in overall stability. That is entirely in the content process.


== plugin process crash rates ==
== plugin process crash rates ==


A/B testing on beta should indicate that the rate of plugin crashes is no longer in e10s than non-e10s. Plugin process crash rates will be measured with SUBPROCESS_CRASHES_WITH_DUMP['plugin'] per 1000 hours of subsessionLength.
A/B testing on beta should indicate that the rate of plugin crashes is no longer in e10s than non-e10s. Plugin process crash rates will be measured with SUBPROCESS_CRASHES_WITH_DUMP['plugin'] per 1000 hours of subsessionLength.
e10s is worse: crash rate of 8.1 for non-e10s and 12.1 for e10s.


= Bugs =
= Bugs =
Confirmed users, Bureaucrats and Sysops emeriti
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