Closed Bug 1094011 Opened 10 years ago Closed 7 years ago

Profile template app to find the baseline overhead on multi-core device

Categories

(Firefox OS Graveyard :: Performance, defect)

Product:
Firefox OS Graveyard
Component:
Performance
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

(tracking-b2g:backlog)

Status:
RESOLVED WONTFIX
Project Flags:
tracking-b2g backlog

People

(Reporter: kanru, Unassigned)

References

Details

Profile the template app to find the startup time overhead and what could be improved on multi-core device. We need to compare the behavior on 1, 2, or 4 cpu cores.
No longer blocks: B2G-Multicore
This is the test result on my Flame 319MB (v118D) today, with versions: Gaia: ad1ef4b324faf0e8 Gecko: https://hg.mozilla.org/mozilla-central/rev/c8c4a2746aac ting@sweet:~/w/fx/os/flame/gaia$ RUNS=20 APP=test-startup-limit node tests/raptor/launch_test [Raptor] Preparing to start testing... [Cold Launch: Test Startup Limit] Priming application [Cold Launch: Test Startup Limit] Starting run 1 ... [Cold Launch: Test Startup Limit] Run 20 complete Metric Mean Median Min Max StdDev p95 -------------------------------- ------- ------- ------- ------- ------ ------- coldlaunch.navigationLoaded 230.100 229.000 193.000 313.000 24.738 284.500 coldlaunch.navigationInteractive 266.100 264.500 225.000 361.000 28.053 324.500 coldlaunch.visuallyLoaded 806.750 781.500 735.000 975.000 63.796 934.000 coldlaunch.contentInteractive 807.100 782.000 735.000 976.000 63.822 934.500 coldlaunch.fullyLoaded 808.250 783.000 736.000 980.000 64.389 937.000 coldlaunch.pss 8.245 8.200 8.200 8.300 0.050 8.300 coldlaunch.uss 0.000 0.000 0.000 0.000 0.000 n/a coldlaunch.rss 13.365 13.400 13.300 13.400 0.048 13.400 [Cold Launch: Test Startup Limit] Testing complete But on Raptor [1], the same version has visuallyLoaded over 1s. Eli, do you know what could make the difference? [1] http://raptor.mozilla.org/#/dashboard/script/mark.js?device=flame-kk&branch=master&memory=319&suite=coldlaunch&to=1431646696471&from=1431641136819&panelId=13&fullscreen
Flags: needinfo?(eperelman)
I know the Jenkins devices use reference workloads and may have other environmental differences. When was the last time you did `make raptor`?
Flags: needinfo?(eperelman)
Right before testing.
(In reply to :Eli Perelman from comment #3) > I know the Jenkins devices use reference workloads and may have other > environmental differences. The test right after |./flash.sh|, |make raptor| and |make referece-workload-medium|, I got this: ting@sweet:~/w/fx/os/flame/gaia$ RUNS=20 APP=test-startup-limit node tests/raptor/launch_test [Raptor] Preparing to start testing... [Cold Launch: Test Startup Limit] Priming application ... Metric Mean Median Min Max StdDev p95 -------------------------------- -------- ------- ------- -------- ------- -------- coldlaunch.navigationLoaded 676.550 241.500 191.000 2533.000 882.461 2520.000 coldlaunch.navigationInteractive 715.650 285.500 226.000 2571.000 878.097 2554.000 coldlaunch.visuallyLoaded 1196.600 789.000 722.000 2937.000 810.044 2908.500 coldlaunch.contentInteractive 1197.000 789.500 722.000 2937.000 809.962 2908.500 coldlaunch.fullyLoaded 1197.850 790.000 723.000 2938.000 810.051 2909.500 coldlaunch.rss 14.490 13.300 13.200 19.300 2.405 19.300 coldlaunch.uss 0.000 0.000 0.000 0.000 0.000 n/a coldlaunch.pss 9.770 8.750 8.700 13.900 2.065 13.900 [Cold Launch: Test Startup Limit] Testing complete From b2g-info, Preallocated process was shown at 5th run, probably due to busy indexedDB.
Depends on: 1165859
No longer blocks: AppStartup
[Tracking Requested - why for this release]:
tracking-b2g: --- → backlog
Firefox OS is not being worked on
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → WONTFIX
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