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This commit is contained in:
Fuheng Zhao 2021-08-26 13:15:05 -07:00
parent d8c257e263
commit e0acce98ab
1 changed files with 7 additions and 10 deletions
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17
fdbserver/VersionedBTree.actor.cpp
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@ -10114,26 +10114,23 @@ TEST_CASE(":/redwood/performance/histogramThroughput") {
{
// Time needed to log 33 histograms.
std::vector<Reference<Histogram>> histograms;
for(int i = 0; i<33; i++){
for (int i = 0; i < 33; i++) {
std::string levelString = "L" + std::to_string(i);
histograms.push_back(
Histogram::getHistogram(
LiteralStringRef("histogramTest"), LiteralStringRef("levelString"), Histogram::Unit::bytes)
);
histograms.push_back(Histogram::getHistogram(
LiteralStringRef("histogramTest"), LiteralStringRef("levelString"), Histogram::Unit::bytes));
}
for(int i = 0; i<33; i++){
for(int j = 0; j<32; j++){
for (int i = 0; i < 33; i++) {
for (int j = 0; j < 32; j++) {
histograms[i]->sample(std::pow(2, j));
}
}
auto t_start = std::chrono::high_resolution_clock::now();
for(int i = 0; i<33; i++){
for (int i = 0; i < 33; i++) {
histograms[i]->writeToLog(30.0);
}
auto t_end = std::chrono::high_resolution_clock::now();
double elapsed_time_ms = std::chrono::duration<double, std::milli>(t_end - t_start).count();
std::cout << "Time needed to log 33 histograms (millisecond): " << elapsed_time_ms << std::endl;
}
{
std::cout << "Histogram Unit bytes" << std::endl;
@ -10158,7 +10155,7 @@ TEST_CASE(":/redwood/performance/histogramThroughput") {
std::cout << "Histogram Unit percentage: " << std::endl;
auto t_start = std::chrono::high_resolution_clock::now();
Reference<Histogram> h = Histogram::getHistogram(
LiteralStringRef("histogramTest"), LiteralStringRef("counts"), Histogram::Unit::percentageLinaer);
LiteralStringRef("histogramTest"), LiteralStringRef("counts"), Histogram::Unit::percentageLinear);
ASSERT(uniform.size() == inputSize);
for (size_t i = 0; i < uniform.size(); i++) {
h->samplePercentage((double)uniform[i] / UINT32_MAX);