mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 09:32:06 +00:00
68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
#include "Stats.h"
|
|
#include <iostream>
|
|
|
|
void report(std::shared_ptr<Stats> & info, size_t concurrency)
|
|
{
|
|
std::cerr << "\n";
|
|
|
|
/// Avoid zeros, nans or exceptions
|
|
if (0 == info->read_requests && 0 == info->write_requests)
|
|
return;
|
|
|
|
double read_seconds = info->read_work_time / concurrency;
|
|
double write_seconds = info->write_work_time / concurrency;
|
|
|
|
std::cerr << "read requests " << info->read_requests << ", write requests " << info->write_requests << ", ";
|
|
if (info->errors)
|
|
{
|
|
std::cerr << "errors " << info->errors << ", ";
|
|
}
|
|
if (0 != info->read_requests)
|
|
{
|
|
std::cerr
|
|
<< "Read RPS: " << (info->read_requests / read_seconds) << ", "
|
|
<< "Read MiB/s: " << (info->requests_read_bytes / read_seconds / 1048576);
|
|
if (0 != info->write_requests)
|
|
std::cerr << ", ";
|
|
}
|
|
if (0 != info->write_requests)
|
|
{
|
|
std::cerr
|
|
<< "Write RPS: " << (info->write_requests / write_seconds) << ", "
|
|
<< "Write MiB/s: " << (info->requests_write_bytes / write_seconds / 1048576) << ". "
|
|
<< "\n";
|
|
}
|
|
std::cerr << "\n";
|
|
|
|
auto print_percentile = [&](double percent, Stats::Sampler & sampler)
|
|
{
|
|
std::cerr << percent << "%\t\t";
|
|
std::cerr << sampler.quantileNearest(percent / 100.0) << " sec.\t";
|
|
std::cerr << "\n";
|
|
};
|
|
|
|
if (0 != info->read_requests)
|
|
{
|
|
std::cerr << "Read sampler:\n";
|
|
for (int percent = 0; percent <= 90; percent += 10)
|
|
print_percentile(percent, info->read_sampler);
|
|
|
|
print_percentile(95, info->read_sampler);
|
|
print_percentile(99, info->read_sampler);
|
|
print_percentile(99.9, info->read_sampler);
|
|
print_percentile(99.99, info->read_sampler);
|
|
}
|
|
|
|
if (0 != info->write_requests)
|
|
{
|
|
std::cerr << "Write sampler:\n";
|
|
for (int percent = 0; percent <= 90; percent += 10)
|
|
print_percentile(percent, info->write_sampler);
|
|
|
|
print_percentile(95, info->write_sampler);
|
|
print_percentile(99, info->write_sampler);
|
|
print_percentile(99.9, info->write_sampler);
|
|
print_percentile(99.99, info->write_sampler);
|
|
}
|
|
}
|