Bug 169179
| Summary: | WebContent process often uses 100% CPU on tabelog.com | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Ryosuke Niwa <rniwa> |
| Component: | Evangelism | Assignee: | Nobody <webkit-unassigned> |
| Status: | RESOLVED REMIND | ||
| Severity: | Normal | CC: | barraclough, beidson, bfulgham, cdumez, jond, webkit-bug-importer |
| Priority: | P2 | Keywords: | InRadar |
| Version: | Safari Technology Preview | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| URL: | https://tabelog.com/ | ||
Ryosuke Niwa
Reproduction steps:
1. Visit https://tabelog.com/tokyo/A1308/A130801/rstLst/RC010201/
2. If you see a map with English text, click on "日本語" on the right upper corner, and open the URL again.
3. Open a bunch of pages on a new tab by cmd+click on the names of restaurants.
4. Open one of the newly opened tabs.
5. Go back to the ranking / list page.
6. Open more restaurants in a new tab.
Repeat 3-6 a couple of times.
WebContent process will end up using 100% of CPU.
Tested on STP23 and STP24.
| Attachments | ||
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| Add attachment proposed patch, testcase, etc. |
Ryosuke Niwa
https://tabelog.com/ is an equivalent of Yelp in Japan, and it's one of the most popular websites in Japan.
Ryosuke Niwa
I couldn't reproduce a similar issue on Chrome 56.0.2924.87.
Ryosuke Niwa
(In reply to comment #2)
> I couldn't reproduce a similar issue on Chrome 56.0.2924.87.
I take it back. I can reproduce this on Chrome as well. In fact, I can reproduce it on Firefox too so this must be a content issue.
Radar WebKit Bug Importer
<rdar://problem/30855481>