Performance:Home Page: Difference between revisions

Performance:Home Page (view source)

Revision as of 20:10, 19 April 2013

671 bytes added , 19 April 2013

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LawrenceMandel

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@@ Line 7: / Line 7: @@
 {| border="0" width="100%" align="left"
   |-
-  ! width="150px" | Product impact
+  ! width="120px" | Product impact
   |{{desktop}} {{mobile}} {{b2g}}
   |-
-  ! Engineering Lead
+  ! Team
-  | Andrew McCreight
+  | Andrew McCreight (lead)
   |-
   ! Duration
@@ Line 28: / Line 28: @@
 |}
 ----
-;[[Performance/ProfilerBackendMobile|Profiler Backend for Mobile]]
+====<span style="color: green">Profiler Backend for Mobile</span>====
-: {{mobile}} {{b2g}}<br/>Goal: Accurate, crash-free, deadlock-free, low overhead stack unwinding for the SPS profiler for Firefox for Android and Firefox OS.
+{| border="0" width="100%" align="left"
+ |-
+ ! width="120px" | Product impact
+ |{{mobile}} {{b2g}}
+ |-
+ ! Team
+ | Julian Seward (lead), Benoit Girard, Mike Hommey
+ |-
+ ! Duration
+ | TBD
+ |-
+ ! style="vertical-align: top;" |Goal
+ | Accurate<sup>1</sup>, crash-free, deadlock-free, low overhead<sup>2</sup> stack unwinding for the SPS profiler for Firefox for Android and Firefox OS.
+<sup>[1]</sup><span style="font-size: 80%;">The correct sequence of code return addresses on the stack, ideally without the unwind terminating before it gets back to main().</span><br/>
+<sup>[2]</sup><span style="font-size: 80%;">Average unwind cost of 500 microseconds for a 30-frame backtrace on one core of a 1 GHz Cortex A9</span
+ |-
+ ! Progress reports
+ | [https://blog.mozilla.org/jseward Julian Seward's blog]
+ |-
+ ! Work
+ |
+ |-
+|}
+----
 *Tab Animation: Avi, Tim