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ws gzip / add way to run command N time for benchmarking

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This commit is contained in:
Benjamin Sergeant 2020-09-28 18:41:57 -07:00
parent fc9a014195
commit bdadfcba19
3 changed files with 33 additions and 3 deletions
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13
ixwebsocket/IXBench.cpp
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@ -38,6 +38,19 @@ namespace ix
_duration = microseconds.count();
std::cerr << _description << " completed in " << _duration << " us" << std::endl;
setReported();
}
void Bench::record()
{
auto now = std::chrono::high_resolution_clock::now();
auto microseconds = std::chrono::duration_cast<std::chrono::microseconds>(now - _start);
_duration = microseconds.count();
}
void Bench::setReported()
{
_reported = true;
}

2
ixwebsocket/IXBench.h
View File

@ -18,7 +18,9 @@ namespace ix
~Bench();
void reset();
void record();
void report();
void setReported();
uint64_t getDuration() const;
private:

21
ws/ws.cpp
View File

@ -1136,7 +1136,7 @@ namespace ix
return 0;
}
int ws_gzip(const std::string& filename)
int ws_gzip(const std::string& filename, int runCount)
{
auto res = readAsString(filename);
bool found = res.first;
@ -1150,9 +1150,22 @@ namespace ix
std::string compressedBytes;
std::vector<uint64_t> durations;
{
Bench bench("compressing file");
compressedBytes = gzipCompress(res.second);
bench.setReported();
for (int i = 0; i < runCount; ++i)
{
bench.reset();
compressedBytes = gzipCompress(res.second);
bench.record();
durations.push_back(bench.getDuration());
}
size_t medianIdx = durations.size() / 2;
uint64_t medianRuntime = durations[medianIdx];
spdlog::info("compressing file in {}", medianRuntime);
}
std::string outputFilename(filename);
@ -2969,6 +2982,7 @@ int main(int argc, char** argv)
int msgCount = 1000 * 1000;
uint32_t maxWaitBetweenReconnectionRetries;
int pingIntervalSecs = 30;
int runCount = 1;
auto addGenericOptions = [&pidfile](CLI::App* app) {
app->add_option("--pidfile", pidfile, "Pid file");
@ -3297,6 +3311,7 @@ int main(int argc, char** argv)
CLI::App* gzipApp = app.add_subcommand("gzip", "Gzip compressor");
gzipApp->fallthrough();
gzipApp->add_option("filename", filename, "Filename")->required();
gzipApp->add_option("--run_count", runCount, "Number of time to run the compression");
CLI::App* gunzipApp = app.add_subcommand("gunzip", "Gzip decompressor");
gunzipApp->fallthrough();
@ -3600,7 +3615,7 @@ int main(int argc, char** argv)
}
else if (app.got_subcommand("gzip"))
{
ret = ix::ws_gzip(filename);
ret = ix::ws_gzip(filename, runCount);
}
else if (app.got_subcommand("gunzip"))
{