Bug 887718

Summary:	[WebTrans] Too slow to load the last pages of a big document with Firefox
Product:	[Retired] Zanata	Reporter:	Ding-Yi Chen <dchen>
Component:	Component-UI	Assignee:	Patrick Huang <pahuang>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Ding-Yi Chen <dchen>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	2.0	CC:	zanata-bugs
Target Milestone:	---
Target Release:	2.1
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	2.1-SNAPSHOT (20121217-1536)	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-02-27 07:57:44 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Ding-Yi Chen 2012-12-17 04:51:39 UTC

Description of problem:
With firefox, 
zanata become so slow that warning dialog "Unresponsive script" showing several time when working at the last pages.

Version-Release number of selected component (if applicable):
Zanata version 2.1-SNAPSHOT (20121217-0033)

How reproducible:
Usually

Steps to Reproduce:
1. Edit a big document such as FreeCiv
2. Go to the last page or second last page
3. Start editing tasks, like translating or saving
  
Actual results:
Zanata server react slowly on editing tasks. Warning dialog "Unresponsive script" keep poping up.

Expected results:
Zanata server react reasonably fast. on editing tasks. Warning dialog "Unresponsive script" does not poping up.


Additional info:
Chrome does not affected.

Comment 1 Patrick Huang 2012-12-17 06:12:18 UTC

commits that may help:
https://github.com/zanata/zanata/commit/0d9bae241c52d31344470848ef48f9231007cac9
https://github.com/zanata/zanata/commit/87b7dbdff264e586aa21beb74507d7b53989dde7

Comment 2 Patrick Huang 2012-12-17 06:27:01 UTC

looks ok now on my local machine

Comment 3 Ding-Yi Chen 2012-12-18 06:30:35 UTC

VERIFIED with Zanata version 2.1-SNAPSHOT (20121217-1536).