|
|
| (44 intermediate revisions by 5 users not shown) |
| Line 1: |
Line 1: |
| This page is for tracking tasks of the performance team at Mozilla Taipei Office.
| | We use this page to track the work owned by Platform Stability & Performance team. |
|
| |
|
| == Working On == | | == Team Structure == |
| * Memory
| | === Members === |
| ** Nuwa
| | * Kan-Ru Chen (:kanru) |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=922465 Bug 922465] - Automated tests for the Nuwa process.
| | * Thinker Lee (:thinker :sinker) |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=930282 Bug 930282] - Enable the Nuwa process on B2G by defaut.
| | * Cervantes Yu (:cyu) |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=938470 Bug 938470] - Investigate increasing usable memory on FxOS by delaying homescreen launch.
| | * Ting Yu Chou (:ting) |
| ** swap out anonymous memory with static content of the b2g process
| | * Wei Cheng Pan (:wcpan) |
| *** https://wiki.mozilla.org/AnonymousPageCache
| | * Greg Weng (:gregweng) |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=899493 Bug 899493] - Manually swap out anonymous memory of b2g
| |
| *** https://bugzilla.mozilla.org/show_bug.cgi?id=919901
| |
| ** script-sources
| |
| *** In b2g and homescreen it consumes 4MB ~ 5MB totally.
| |
| *** In facebook and twitter it consumes ~1.3MB for each.
| |
| *** Need to investigate the benefits of disabling it under zRam.
| |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=944659 Bug 944659] - Considerable amounts of script-sources
| |
| ** Misc | |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=941792 Bug 941792] - Make sure decommitting actually works on B2G
| |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=944224 Bug 944224] - Considerable amounts of images as dataURLs
| |
| * IPC | |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=915733 Bug 915733] - Linux/or POSIX aio instead of IO thread
| |
| ** shmem for big data chunks
| |
| * Launch time of Apps
| |
| ** Preload JS code with Nuwa
| |
| ** Precompile JS code with the baseline compiler
| |
| ** Profiling
| |
| * Animations
| |
| ** use caches for display lists to reduce overhead of nsIFrame::BuildDisplayList()
| |
| *** https://groups.google.com/d/msg/mozilla.dev.tech.layout/BL3BNQu4sSA/CMHWMEHp9x0J | |
| *** https://bugzilla.mozilla.org/show_bug.cgi?id=908626 | |
| * Task Tracer | |
| ** https://bugzilla.mozilla.org/show_bug.cgi?id=908995
| |
| ** https://groups.google.com/d/msg/mozilla.dev.b2g/dr3RrYUvP-w/Q51za7NvIWwJ | |
| ** Keep the tracks of tasks
| |
| ** TODOs
| |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=916409 Bug 916409] - data retrieving tool and protocol
| |
| *** [https://bugzilla.mozilla.org/show_bug.cgi?id=916410 Bug 916410] - Integrate it with Cleopatra
| |
| *** Mark event sources
| |
| * XHR Batch Queue API
| |
| ** https://wiki.mozilla.org/WebAPI/XHRBatch
| |
| ** Submit a XHR to a queue on the device, the platform will handle the XHR until it is completed
| |
| ** Notify the App while all XHR on the queue is completed
| |
| ** The app can check its own queue
| |
| ** The app can be killed, or being stopped by the user, while XHR is still running.
| |
| ** The platform will wake up the app while the queue is completed an the app is not running.
| |
| * Stability Issues
| |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=926734 Bug 926734] - [Flatfish][Profiling]: When starting up Gecko profiling tool, system got hang.
| |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=922548 Bug 922548] - [Flatfish][Profiling]: Fails to analysis the parsed file for Gecko Profiling tool.
| |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=940851 Bug 940851] - Gecko IPC hangs during boot on jb-gonk.
| |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=808080 Bug 808080] - IPC parent aborts due to too large allocation for infallible array in PContent::Msg_AsyncMessage.
| |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=807738 Bug 807738] - IPC parent aborts with malformed PHttpChannel::Msg_AsyncOpen.
| |
| ** [https://bugzilla.mozilla.org/show_bug.cgi?id=781594 Bug 781594] - ABORT: not reached: ipc/ipdl/PLayers.cpp, line 4069.
| |
|
| |
|
| == Ideas == | | === Domain Areas === |
| * Track JSObjects that fallback to dictionary mode
| | * IPC / DOM::Content Processes |
| ** Time spent(impaction) on objects of dictionary mode
| | * Performance |
| ** For games
| | * Memory leak analysis |
| * command queue for SVG frames
| | * JavaScript Engine |
| * Compare loading time for loading from scratch and from dumped image.
| | * Layout / Gfx |
| * Establish a benchmark to measure memory usage. Refer to AWSY.
| |
| * [https://bugzilla.mozilla.org/show_bug.cgi?id=945166 Bug 945166] - Merge JS bytecode, jit code, type tree and shape tree of iframes of embedded YouTube videos.
| |
| ** Ion/baseline codes, bytecode, script-source, type, shape, etc. | |
| * [https://bugzilla.mozilla.org/show_bug.cgi?id=945161 Bug 945161] - Stop decode big image for the browser app for low end devices.
| |
| * [https://bugzilla.mozilla.org/show_bug.cgi?id=945152 Bug 945152] - Make memory of TypedArrays returned by XHR backing with the local file.
| |
| ** Use-case tables of keyboard apps. | |
| ** Tim is in charged of the use-case. | |
| * [https://bugzilla.mozilla.org/show_bug.cgi?id=945174 Bug 945174] - Evaluate zram performance and Bug 899493. | |
| * [https://bugzilla.mozilla.org/show_bug.cgi?id=945185 Bug 945185] - Show only first N images in image uploader for low-end devices. | |
| * App session resuming
| |
| ** like hibernate
| |
| ** load an App from storage and restore to the states of last killed.
| |
| * Media
| |
| ** Unified buffering
| |
| * Evaluate the code generator for ARM in IonMonkey.
| |
|
| |
|
| == 128MB == | | == Team Work == |
| <bugzilla>
| | === Dashboard === |
| { | | * [http://standu.ps/project/perf-tw Status Report] |
| "id": "944659,945166,945161,945152,945174,944224"
| | * [https://wiki.mozilla.org/TPEPerformance/Dashboard Team Dashboard] |
| } | | * [[TPEPerformance/Ideas|Ideas]] |
| </bugzilla> | | * [[TPEPerformance/Trash|Trash Can]] |
| | |
| | ==Trains Timetable== |
| | ===Release Schedule=== |
| | * [https://wiki.mozilla.org/RapidRelease/Calendar Release Calendar] |
| | |
| | === Branch Dates=== |
| | {| class="wikitable" |
| | |- |
| | !quarter ||merge date ||central ||aurora ||beta ||release date ||release || ESR |
| | |- |
| | |rowspan="2"|Q3 |
| | !2016-08-01 |
| | |Firefox 51||Firefox 50||Firefox 49 |
| | !2016-08-02 |
| | |Firefox 48 |
| | |Firefox 45.3 |
| | |- |
| | !2016-09-12 |
| | |Firefox 52||Firefox 51||Firefox 50 |
| | !2016-09-13 |
| | |Firefox 49 |
| | |Firefox 45.4 |
| | |- |
| | |rowspan="2"|Q4 |
| | !2016-11-07 |
| | |Firefox 53||Firefox 52||Firefox 51 |
| | !2016-11-08 |
| | |Firefox 50 |
| | |Firefox 45.5 |
| | |- |
| | | |
| | | |
| | | |
| | | |
| | !2016-12-13 |
| | |Firefox 50.0.1 |
| | |Firefox 45.5.1 |
| | |- |
| | |rowspan="2"|Q1 |
| | !2017-01-23 |
| | |Firefox 54||Firefox 53||Firefox 52 |
| | !2017-01-24 |
| | |Firefox 51 |
| | |Firefox 45.6 |
| | |- |
| | !2017-03-06 |
| | |Firefox 55||Firefox 54||Firefox 53 |
| | !TBA |
| | |Firefox 52 |
| | |Firefox 45.7; 52.0 |
| | |- |
| | |} |
| | |
| | <p>Note that the merge from beta to release happens ahead of time (usually on the Mon/Tue a week before the release date). [[Release_Management/TeamWiki|Release manager list]]</p> |
| | |
| | === Projects === |
| | * [[Electrolysis]] |
| | * [[Platform/Uptime]] |
| | * [[Hasal]] |
| | * [[TaskTracer]] |
| | * [[NuwaTemplateProcess|Nuwa Template Process]] |
| | * [[MemoryProfiler|Memory Profiler]] |
| | * [[TPEPerformance/128MB|128MB]] |
| | * [[WebAPPGeneralLifeCycle|Web App General Life Cycle]] |
| | * [[TPEPerformance/FxOS_Responsiveness|FxOS Responsiveness]] |
| | |
| | == Meetings == |
| | {{:TPEPerformance/Meetings}} |