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August 21, 2012 14:22
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Getting java heap usage using jstat
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| jdk1.7.0/bin/jstat -gccapacity 9043 | tail -n 1 | awk '{ print $4, $5, $6, $10 }' | python -c "import sys; nums = [x.split(' ') for x in sys.stdin.readlines()]; print(str(sum([float(x) for x in nums[0]]) / 1024.0) + ' mb');" |
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