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Fix conversion from nano-seconds to milli-seconds and seconds

This commit is contained in:
Adam Retter 2015-04-30 23:15:33 +01:00
parent dddceefe5e
commit aa094e8ea3
1 changed files with 5 additions and 5 deletions
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10
java/benchmark/src/main/java/org/rocksdb/benchmark/DbBenchmark.java
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@ -94,7 +94,7 @@ class Stats {
void stop() { void stop() {
finish_ = System.nanoTime(); finish_ = System.nanoTime();
seconds_ = (double) (finish_ - start_) / 1000000; seconds_ = (double) (finish_ - start_) * 1e-9;
} }
void addMessage(String msg) { void addMessage(String msg) {
@ -140,15 +140,15 @@ class Stats {
if (bytes_ > 0) { if (bytes_ > 0) {
// Rate is computed on actual elapsed time, not the sum of per-thread // Rate is computed on actual elapsed time, not the sum of per-thread
// elapsed times. // elapsed times.
double elapsed = (finish_ - start_) * 1e-6; double elapsed = (finish_ - start_) * 1e-9;
extra.append(String.format("%6.1f MB/s", (bytes_ / 1048576.0) / elapsed)); extra.append(String.format("%6.1f MB/s", (bytes_ / 1048576.0) / elapsed));
} }
extra.append(message_.toString()); extra.append(message_.toString());
double elapsed = (finish_ - start_) * 1e-6; double elapsed = (finish_ - start_);
double throughput = (double) done_ / elapsed; double throughput = (double) done_ / (elapsed * 1e-9);
System.out.format("%-12s : %11.3f micros/op %d ops/sec;%s%s\n", System.out.format("%-12s : %11.3f micros/op %d ops/sec;%s%s\n",
name, elapsed * 1e6 / done_, name, (elapsed * 1e-6) / done_,
(long) throughput, (extra.length() == 0 ? "" : " "), extra.toString()); (long) throughput, (extra.length() == 0 ? "" : " "), extra.toString());
} }
} }