opssecond

parsed options:
{ nThreads: 32, fileSizeMB: 1000, r: true, mmf: true }
creating test file size:1000MB ...
testing...
new thread, total running : 1
67 ops/sec
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new thread, total running : 2
362 ops/sec
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new thread, total running : 4
486 ops/sec
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new thread, total running : 8
666 ops/sec
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new thread, total running : 16
815 ops/sec
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new thread, total running : 32
1993 ops/sec
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... time passes ...

353038 ops/sec
353508 ops/sec
353159 ops/sec