nextcloud / nextcloud/calendar
Browser freeze by opening calendar with a higher number of shared calendars
Open
Nobody has claimed this yet.
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bug
performance 🚀
- Dominant language
- JavaScript
- Stars
- 1.2k
- Forks
- 332
- Avg merge
- 16h 13m
- Merged PRs (30d)
- 137
Description
Steps to reproduce
- Open the Calendar in Chrome / Firefox / Safari
- Activate shared Calendars (in our case 24) (calendars are activated by default).
- Browser is loading the items in the calendar
- Try to click somewhere, Bowser doesn't respond, Browser Tab is freeze.
Expected behavior
Broswer doesn't freeze
Actual behaviour
Browser freeze
Calendar app version
3.5.2
CalDAV-clients used
No response
Browser
Chrome 107.0.5304.89
Client operating system
Win10
Server operating system
ubuntu 20.04
Web server
Apache
Database engine version
MariaDB
PHP engine version
PHP 8.0
Nextcloud version
24.0.7
Updated from an older installed version or fresh install
Updated from an older version
List of activated apps
No response
Nextcloud configuration
No response
Web server error log
No response
Log file
No response
Browser log
No response
Additional info
No response
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No source file or test is named. Start by reproducing the freeze in Chrome, Firefox, or Safari with 24 shared calendars enabled, then inspect the browser behavior while calendar items load. Done means the calendar remains responsive under the reported setup and the regression is covered by an appropriate test.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript
- Domain
- frontend, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 25/100