~ubuntu-test-case-dev/ubuntu-test-cases/mp-testing-vivid

make systemsettle look at /proc/stat on the device

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# Instead of using top, we need to use /proc/stat and compensate for

# the number of cpus and any frequency scaling that could be in effect

cpu_avg=$({

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cat /proc/stat

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${TARGET_PREFIX} cat /proc/stat

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sleep "$sleep_len"

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cat /proc/stat

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${TARGET_PREFIX} cat /proc/stat

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} | awk '

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BEGIN { iter = 0 }

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/^cpu / { iter = iter + 1; count = 0; next }