MAPREDUCE-6931. Remove TestDFSIO "Total Throughput" calculation. Contributed by Dennis Huo.
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@ -855,7 +855,7 @@ public class TestDFSIO implements Tool {
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long tStart = System.currentTimeMillis();
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sequentialTest(fs, testType, nrBytes, nrFiles);
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long execTime = System.currentTimeMillis() - tStart;
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String resultLine = "Seq Test exec time sec: " + (float)execTime / 1000;
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String resultLine = "Seq Test exec time sec: " + msToSecs(execTime);
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LOG.info(resultLine);
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return 0;
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}
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@ -919,6 +919,10 @@ public class TestDFSIO implements Tool {
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return ((float)bytes)/MEGA;
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}
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static float msToSecs(long timeMillis) {
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return timeMillis / 1000.0f;
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}
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private boolean checkErasureCodePolicy(String erasureCodePolicyName,
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FileSystem fs, TestType testType) throws IOException {
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Collection<ErasureCodingPolicy> list =
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@ -1051,11 +1055,10 @@ public class TestDFSIO implements Tool {
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" Date & time: " + new Date(System.currentTimeMillis()),
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" Number of files: " + tasks,
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" Total MBytes processed: " + df.format(toMB(size)),
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" Throughput mb/sec: " + df.format(size * 1000.0 / (time * MEGA)),
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"Total Throughput mb/sec: " + df.format(toMB(size) / ((float)execTime)),
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" Throughput mb/sec: " + df.format(toMB(size) / msToSecs(time)),
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" Average IO rate mb/sec: " + df.format(med),
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" IO rate std deviation: " + df.format(stdDev),
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" Test exec time sec: " + df.format((float)execTime / 1000),
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" Test exec time sec: " + df.format(msToSecs(execTime)),
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"" };
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PrintStream res = null;
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