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Give read/write performance, too

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This commit is contained in:
Dennis Luxen 2013-09-05 12:32:30 +02:00
parent 97e2ac689e
commit 07262387e0
1 changed files with 5 additions and 20 deletions
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25
Tools/io-benchmark.cpp
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@ -84,7 +84,9 @@ int main (int argc, char * argv[]) {
test_stream.close(); test_stream.close();
double time2 = get_timestamp(); double time2 = get_timestamp();
SimpleLogger().Write(logDEBUG) << SimpleLogger().Write(logDEBUG) <<
"writing 1GB took " << (time2-time1)*1000 << "ms, " << "writing 1GB took " << (time2-time1)*1000 << "ms";
SimpleLogger().Write() << "Write performance: " <<
1024*1024/((time2-time1)*1000) << "MB/sec"; 1024*1024/((time2-time1)*1000) << "MB/sec";
SimpleLogger().Write(logDEBUG) << SimpleLogger().Write(logDEBUG) <<
@ -98,7 +100,8 @@ int main (int argc, char * argv[]) {
); );
time2 = get_timestamp(); time2 = get_timestamp();
SimpleLogger().Write(logDEBUG) << SimpleLogger().Write(logDEBUG) <<
"reading 1GB took " << (time2-time1)*1000 << "ms, " << "reading 1GB took " << (time2-time1)*1000 << "ms";
SimpleLogger().Write() << "Read performance: " <<
1024*1024/((time2-time1)*1000) << "MB/sec"; 1024*1024/((time2-time1)*1000) << "MB/sec";
SimpleLogger().Write(logDEBUG) << "checking data for correctness"; SimpleLogger().Write(logDEBUG) << "checking data for correctness";
@ -124,15 +127,6 @@ int main (int argc, char * argv[]) {
read_stream.read( (char*)&single_element, sizeof(unsigned)); read_stream.read( (char*)&single_element, sizeof(unsigned));
time2 = get_timestamp(); time2 = get_timestamp();
timing_results_1013.push_back((time2-time1)); timing_results_1013.push_back((time2-time1));
#ifndef NDEBUG
if((time2-time1)) {
SimpleLogger().Write() << "logged zero at index " << i;
}
if((time2-time1) >= 1) {
SimpleLogger().Write() << "logged large time at index " << i <<
": " << timing_results_1013.back();
}
#endif
} }
//Do statistics //Do statistics
@ -179,15 +173,6 @@ int main (int argc, char * argv[]) {
read_stream.read( (char*)&temp_array[0], 1024*sizeof(unsigned)); read_stream.read( (char*)&temp_array[0], 1024*sizeof(unsigned));
time2 = get_timestamp(); time2 = get_timestamp();
timing_results_random.push_back((time2-time1)); timing_results_random.push_back((time2-time1));
#ifndef NDEBUG
if(0. == (time2-time1)) {
SimpleLogger().Write() << "logged zero at index " << i;
}
if((time2-time1) >= 1) {
SimpleLogger().Write() << "logged large time at index " << i <<
": " << timing_results_random.back();
}
#endif
} }
read_stream.close(); read_stream.close();