Open Bug 643639 Opened 11 years ago Updated 10 years ago

Analyze v8-richards performance

Categories

(Core :: JavaScript Engine, defect)

defect
Not set
normal

Tracking

()

People

(Reporter: dmandelin, Assigned: dmandelin)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

On 32-bit linux, v8/nocs is 1.25x faster than js -a -m.
Attached file JS profiler output
The profile shows the time being mostly in method calls and equality comparisons, and maybe some property lookups. So I think the difference vs. v8/nocs is from the already known slowdowns in those operations.
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