update threadpool

server/tests/thread_pool.hpp

@@ -0,0 +1,47 @@
+#include "../threading.h"
+#include <thread>
+#include <cstdio>
+#include <cstdlib>
+using namespace std;
+
+FILE *fp;
+int testing_throughput(uint32_t n_jobs){
+    printf("Threadpool througput test with %u jobs.\n", n_jobs);
+
+    auto tp = ThreadPool(thread::hardware_concurrency());
+    getchar();
+    auto i = 0u;
+    fp = fopen("tmp.tmp", "w");
+    auto time = chrono::high_resolution_clock::now();
+    while(i++ < n_jobs) tp.enqueue_task({ [](void* f) {fprintf(fp, "%d ", *(int*)f); free(f); }, new int(i) });
+    puts("done dispatching.");
+    while (tp.busy()) this_thread::sleep_for(1s);
+    auto t = (chrono::high_resolution_clock::now() - time).count();
+    printf("\nTr: %u, Ti: %lld \nThroughput: %lf transactions/ns\n", i, t, i/(double)(t));
+    //this_thread::sleep_for(2s);
+    return 0;
+}
+
+int testing_transaction(uint32_t n_burst, uint32_t n_batch, 
+    uint32_t base_time, uint32_t var_time){
+    printf("Threadpool transaction test: burst: %u, batch: %u, time: [%u, %u].\n"
+         , n_burst, n_batch, base_time, var_time + base_time);
+    
+    auto tp = ThreadPool(thread::hardware_concurrency());
+    getchar();
+    auto i = 0u, j = 0u;
+    auto time = chrono::high_resolution_clock::now();
+    while(j++ < n_batch){
+        i = 0u;
+        while(i++ < n_burst) 
+            tp.enqueue_task({ [](void* f) { printf( "%d ", *(int*)f); free(f); }, new int(i) });
+        fflush(stdout);
+        this_thread::sleep_for(chrono::microseconds(rand()%var_time + base_time));
+    }
+    puts("done dispatching.");
+    while (tp.busy()) this_thread::sleep_for(1s);
+    auto t = (chrono::high_resolution_clock::now() - time).count();
+    printf("\nTr: %u, Ti: %lld \nThroughput: %lf transactions/ns\n", j*i, t, j*i/(double)(t));
+    return 0;
+
+}