Android App - improve performance in ARM -

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my app heavy processing in background (using asyntask) , works fine in mobiles x86 in arm slow (i tested in both real devices , emulator , same performance). well, heavy background task comparing strings , numbers using 2 loops. so, wonder if there configure in compiler or somewhere in project.

below screenshot of traceview , ask please take , me understand it.

enter image description here


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