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Web Audio API : finished automation method still consume CPU
Reported by
gait...@gmail.com,
May 14 2016
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Issue descriptionUserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2735.0 Safari/537.36 Example URL: http://www.g200kg.com/demo/automationtest/automationtest.html Steps to reproduce the problem: 1. Issue many AudioParam automation method i.e. setValueAtTime(). (the reproduce URL issues 100 setValueAtTime()/sec) 2. Check the CPU consumption. What is the expected behavior? automation should be executed normally. What went wrong? CPU consumption is gradually increased. attached file is screenshot of DevTools-profiles. Did this work before? No Is it a problem with Flash or HTML5? HTML5 Does this work in other browsers? N/A Chrome version: 52.0.2735.0 Channel: n/a OS Version: 10.0 Flash Version: Normal music player apps may cause trouble after 30min from start.
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Jun 24 2016
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Jun 24 2016
This should have been fixed in issue 526862 . Please test with Chrome canary. According to https://bugs.chromium.org/p/chromium/issues/detail?id=526862#c2, the same test URL was used for testing and verifying that CPU usage no longer keeps increasing.
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Jul 21 2016
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Comment 1 by nairaho...@gmail.com
, May 14 2016