javascript - CPU Profiling with Chrome DevTools -


when viewing chrome's task manager, see following:

enter image description here

that 34.9 concerning. load devtools , take @ javascript profiler see this:

enter image description here

i see amount of time spent in toblob , compareframes - 2 array-intensive operations. see lot of other things related knockout. of these things account 35% of cpu usage? if not, how can go determining is? other tools , techniques available diagnosing high cpu usage in web app through devtools?

update: see through windows task manager (win10) chrome taking ~60% of i7's cpu. profile , see this:

enter image description here

i've seen several guides (including rendering perf guide , udacity course) nothing has given me insight how identify source of cpu bottleneck.


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