Firefox/Projects/Startup Time Improvements/joelr notes: Difference between revisions

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I'm getting 5s from cold start to return from ''BrowserStartup'' (JavaScript), e.g.
I'm getting 3-5s from cold start to return from ''BrowserStartup'' (JavaScript), e.g.


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./d firefox-bin startup.d stop-js.d  
./d firefox-bin startup.d stop-js.d  
dtrace -Zqw -x dynvarsize=64m -x evaltime=preinit -p 55752  -s startup.d -s stop-js.d -s sigcont.d
dtrace -Zqw -x dynvarsize=64m -x evaltime=preinit -p 55752  -s startup.d -s stop-js.d -s sigcont.d
kill -CONT 55752


Total: 5000.294085ms
Total: 5000.294085ms
./d firefox-bin startup.d stop-js.d
dtrace -Zqw -x dynvarsize=64m -x evaltime=exec -p 55855  -s startup.d -s stop-js.d -s sigcont.d
Total: 3387.623720ms
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