Open Bug 1811985 Opened 1 year ago Updated 1 year ago

JS demo (https://www.fxhash.xyz/generative/4122) is quite slower in Nightly compared to Chrome

Categories

(Core :: JavaScript Engine, task, P3)

task

Tracking

()

People

(Reporter: mayankleoboy1, Unassigned)

References

(Depends on 2 open bugs, Blocks 1 open bug, )

Details

Go to https://www.fxhash.xyz/generative/4122 (The exact hash i profiled on was https://gateway.fxhash2.xyz/ipfs/QmTKLZcfeSL26a9ttf18drsT6r9J527y82dm6fL5iGUx9S/)

Click on "open"

Nightly: https://share.firefox.dev/3J9O6kv (relevant portion is the large 10second period near the beginning of the profile)

Chrome: https://share.firefox.dev/3j04zNn (Finishes in ~1 second)

Flame graph shows a ton of jemalloc time due to lock contention.

Depends on: 1809610, 1810953
See Also: → 1805644
Severity: -- → S4
Priority: -- → P3

Bug 1609478 reduced the time from 10s -> 8s

Bug 1827258 part 4 improved this testcase from 8 seconds to 5 .5 seconds.

Since the time I filed this bug, the time has reduced by 50% :10s ->5s . Profile: https://share.firefox.dev/3KWHWU5

Depends on: 1827258, 1609478
You need to log in before you can comment on or make changes to this bug.