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HyriseSQLParser
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added benchmarking method to tests

This commit is contained in:
Pedro 2014-10-22 16:48:02 +02:00
parent e71b76dc71
commit 5dfcce1b7d
1 changed files with 23 additions and 1 deletions
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24
src/sql_tests.cpp
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@ -7,6 +7,7 @@
#include <string>
#include <cassert>
#include <thread>
#include <time.h>
#define STREQUALS(str1, str2) std::string(str1).compare(std::string(str2)) == 0
@ -112,7 +113,7 @@ void multithreadTest(int numberOfRuns, int id) {
}
}
void ThreadSafeTest(uint numThreads, uint runsPerThread) {
printf("Starting multithread-test... ");
printf("Multithread-Test... ");
conflicts = 0;
std::thread* threads = new std::thread[numThreads];
for (int n = 0; n < numThreads; ++n) {
@ -126,6 +127,26 @@ void ThreadSafeTest(uint numThreads, uint runsPerThread) {
}
/** Performance Test **/
void Benchmark1(uint numRuns) {
printf("Benchmarking... ");
clock_t start, end;
const char* sql = "SELECT SUM(age), name, address FROM (SELECT age FROM table, table2) WHERE income > 10 GROUP BY age;";
start = clock();
for (uint n = 0; n < numRuns; ++n) {
Statement* stmt = SQLParser::parseSQL(sql);
}
end = clock();
long diff = end-start;
printf("Total Time: %ld ticks (~%.4fms)\n", diff, 1000.0*diff/CLOCKS_PER_SEC);
printf("Time per exec: ~%.2f ticks (~%.4fms)\n", (double)diff/numRuns, (1000.0*diff/numRuns)/CLOCKS_PER_SEC);
printf("Benchmarking done!\n");
}
int main(int argc, char *argv[]) {
printf("\n######################################\n");
@ -135,6 +156,7 @@ int main(int argc, char *argv[]) {
SelectTest2();
SelectTest3(true);
ThreadSafeTest(10, 1000);
Benchmark1(500000);
printf("\n## Finished running all tests...\n");
printf("######################################\n");