1269674 - [Perf][google docs] 2.31%(994 ms) slower than Chrome when creating 1 page image and cut paste the content twice

Status: RESOLVED WONTFIX

(Core :: General, defect)

Description

[Shako Ho]

# Test Case
STR
1. Launch the browser with blank page
2. input the blank google doc page url 
3. input 1 image (800x600)
4. select the image, press cut
5. press paste 
6. select the image, press copy
7. press paste 
8. close the browser

# Hardware
OS: Ubuntu 14.04 LTS 64-bit
CPU: i7-3770 3.4GMhz
Memory: 16GB Ram
Hard Drive: 1TB SATA HDD
Graphics: GK107 [GeForce GT 640]/ GF108 [GeForce GT 440/630]

# Browsers
Firefox version: 45.0.2
Chrome version: 50.0.2661.75

# Result
Browser | Run time (median value) 
Firefox | 43988.8889 ms
Chrome  | 42994.4444444444 ms

Comment 1

[Shako Ho]

Attachment: har file

Comment 2

[Shako Ho]

Attachment: Performance timing object

You can also reference the link below to see the visualization chart of performance timing object:
http://askeing.github.io/D3_performance_chart/?p=%7B%20%20%22navigationStart%22:%201463474363786,%20%20%22unloadEventStart%22:%200,%20%20%22unloadEventEnd%22:%200,%20%20%22redirectStart%22:%200,%20%20%22redirectEnd%22:%200,%20%20%22fetchStart%22:%201463474363790,%20%20%22domainLookupStart%22:%201463474363790,%20%20%22domainLookupEnd%22:%201463474363790,%20%20%22connectStart%22:%201463474363790,%20%20%22connectEnd%22:%201463474363790,%20%20%22requestStart%22:%201463474363792,%20%20%22responseStart%22:%201463474364221,%20%20%22responseEnd%22:%201463474364221,%20%20%22domLoading%22:%201463474364227,%20%20%22domInteractive%22:%201463474364898,%20%20%22domContentLoadedEventStart%22:%201463474365752,%20%20%22domContentLoadedEventEnd%22:%201463474365753,%20%20%22domComplete%22:%201463474368381,%20%20%22loadEventStart%22:%201463474368381,%20%20%22loadEventEnd%22:%201463474368387%7D&ref=link

Comment 3

[Shako Ho]

Attachment: Gecko profiler with 1 ms interval

Comment 4

[Shako Ho]

Do the running time analysis between domLoading and loadEventEnd
4142  100%  |- Startup::XRE_Main
1560  37.7% |  |- nsInputStreamPump::OnInputStreamReady
1389  33.5% |  |  |- nsInputStreamPump::OnStateStop
 113  2.7%  |  |  |- nsInputStreamPump::OnStateStart
 707  17.1% |  |- js::RunScript
 634  15.3% |  |- nsHtml5TreeOpExecutor::RunFlushLoop
 460  11.1% |  |  |- nsJSUtils::EvaluateString
 146  3.5%  |  |  |- EventDispatcher::Dispatch
 575  13.9% |  |- nsRefreshDriver::Tick
 242  5.8%  |  |- Timer::Fire

Comment 5

[Shako Ho]

Attachment: test script with perf marker

Comment 6

[Shako Ho]

You can find the test script here 
https://github.com/Mozilla-TWQA/Hasal/blob/master/tests/test_firefox_gdoc_create_copypaste_image_1.sikuli/test_firefox_gdoc_create_copypaste_image_1.py

Comment 7

[Shako Ho]

Do the running time analysis when inserting image
17998 100%  |- Startup::XRE_Main
1196  6.6%  |  |- nsViewManager::DispatchEvent
 866  4.8%  |  |  |- EventDispatcher::Dispatch
 687  3.8%  |  |- nsRefreshDriver::Tick
 518  2.9%  |  |- Timer::Fire
 451  2.5%  |  |- js::RunScript

Comment 8

[Shako Ho]

Do the running time analysis when select all
 163  100%  |- Startup::XRE_Main
 75    46%  |  |- nsViewManager::DispatchEvent
 74   45.4% |  |  |- EventDispatcher::Dispatch
 16   9.8%  |  |- nsRefreshDriver::Tick
  5   3.1%  |  |- js::RunScript

Comment 9

[Shako Ho]

Do the running time analysis when cut
 231  100%  |- Startup::XRE_Main
 72   31.2% |  |- Timer::Fire
 48   20.8% |  |- nsViewManager::DispatchEvent
 47   20.3% |  |  |- EventDispatcher::Dispatch
 30    13%  |  |- nsRefreshDriver::Tick
  2   0.9%  |  |- js::RunScript

Comment 10

[Shako Ho]

Do the running time analysis when paste
 194  100%  |- Startup::XRE_Main
 95    49%  |  |- Timer::Fire
 26   13.4% |  |- nsRefreshDriver::Tick
 18   9.3%  |  |- nsViewManager::DispatchEvent
 17   8.8%  |  |  |- EventDispatcher::Dispatch
  1   0.5%  |  |- js::RunScript

Comment 11

[Shako Ho]

Do the running time analysis when copy
 149  100%  |- Startup::XRE_Main
 39   26.2% |  |- nsViewManager::DispatchEvent
 39   26.2% |  |  |- EventDispatcher::Dispatch
 10   6.7%  |  |- nsRefreshDriver::Tick
  5   3.4%  |  |- js::RunScript

Comment 12

[Bobby Chien]

Mark as minor case, and marked wontfix in this iteration. Revisit here if necessary.

This bug fixing iteration will focus on critical bug 1264535, bug 1269666, bug 1269684, bug 1269690, bug 1269695, bug 1269698.