[Webkit-unassigned] [Bug 256703] [iOS] Wasm based WebApp readalong.google.com reproducibly jetsams

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jun 21 18:40:57 PDT 2023


https://bugs.webkit.org/show_bug.cgi?id=256703

--- Comment #32 from Justin Michaud <justin_michaud at apple.com> ---
Thanks again for your patience.

> Sorry, I misread your question. Actually, there's a significant diff in
> terms of total memory footprint.
> I opened the same web app (without wasm) in safari & chrome. In safari,
> total memory is: 460MB (as seen in activity monitor) whereas chrome: 230MB
> (as seen in chrome's task manager). So, a diff of > 200MB.
> 
> But, when I compare the JS heap snapshots, I see minor diff. (chrome: ~80MB
> vs safari: ~73MB)

Thank you for this data, this is super helpful!

Is there a flag that I can use to get the non-wasm version? This seems like us just generally using more memory, not any specific bug.

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