/* * pinSamePage.c * * Created on: Oct 12, 2009 * Author: sears */ #include #include #include char * usage = "%s numthreads numops\n"; stasis_log_t * l; static void* worker(void* arg) { unsigned long numops = *(unsigned long*) arg; for(unsigned long i = 0; i < numops; i++) { Page * p = loadPage(-1, 0); releasePage(p); } return 0; } int main(int argc, char * argv[]) { if(argc != 3) { printf(usage, argv[0]); abort(); } char * endptr; unsigned long numthreads = strtoul(argv[1], &endptr, 10); if(*endptr != 0) { printf(usage, argv[0]); abort(); } unsigned long numops= strtoul(argv[2], &endptr, 10) / numthreads; if(*endptr != 0) { printf(usage, argv[0]); abort(); } pthread_t workers[numthreads]; Tinit(); for(int i = 0; i < numthreads; i++) { pthread_create(&workers[i], 0, worker, &numops); } for(int i = 0; i < numthreads; i++) { pthread_join(workers[i], 0); } Tdeinit(); }