-// unfinished load testing utility for Citadel Server
+// Load testing utility for Citadel Server
//
-// Copyright (c) 1987-2023 by the citadel.org team
+// Copyright (c) 1987-2024 by the citadel.org team
//
// This program is open source software. Use, duplication, or disclosure
// is subject to the terms of the GNU General Public License, version 3.
s = socket(AF_UNIX, SOCK_STREAM, 0);
if (s < 0) {
- fprintf(stderr, "loadtest: Can't create socket: %s\n", strerror(errno));
- exit(3);
+ return(-1);
}
if (connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- fprintf(stderr, "loadtest: can't connect: %s\n", strerror(errno));
close(s);
- exit(3);
+ return(-1);
}
- return s;
+ return(s);
}
}
-
char *random_rooms[] = {
"Load Testing Test Room One",
"Load Test 2: Electric Boogaloo",
};
int nrooms = sizeof(random_rooms) / sizeof(char *);
char *test_user = "Load Test User";
-char *test_pass = "TheTestPW";
+char test_pass[16];
+time_t time_started;
+volatile int ops_completed;
+
+// These are our randomized load test operations: an even mix of changing rooms, posting messages, and deleting messages.
void perform_random_thing(int serv_sock) {
int op = random() % 3;
char buf[SIZ];
serv_gets(serv_sock, buf);
} while ( (buf[0] != '2') && (total_msgs > 0));
}
-
}
+#define ROW_OFFSET 8
-void do_stuff(int serv_sock) {
+// This is the main loop. We log in as the load test user, and then perform random operations until stopped.
+void *loadtest(void *pointer_to_thread_id) {
char buf[SIZ];
+ int serv_sock;
+
+ int thread_id = *(int *)pointer_to_thread_id;
+
+ serv_sock = uds_connectsock(file_citadel_socket);
+
+ if (serv_sock < 0) {
+ printf("\033[8;0H\033[31mWarning: some threads failed to connect to Citadel Server.\033[0m");
+ fflush(stdout);
+ pthread_exit(NULL);
+ }
+ serv_gets(serv_sock, buf);
snprintf(buf, sizeof buf, "USER %s", test_user);
serv_puts(serv_sock, buf);
serv_gets(serv_sock, buf);
serv_puts(serv_sock, buf);
serv_gets(serv_sock, buf);
- int row = 10 + ((serv_sock-3) % 20);
- int col = ((serv_sock-3) / 20) * 10;
+ // Find a nice spot on the screen to show the operation count for this thread.
+ int row = ROW_OFFSET + (thread_id % 20);
+ int col = (thread_id / 20) * 10;
long ops = 0;
- printf("\033[%d;%dH\033[32m--------\033[0m", row, col);
+ printf("\033[%d;%dH\033[33m 0\033[0m", row, col);
fflush(stdout);
- sleep(1);
+
while(1) {
perform_random_thing(serv_sock);
- printf("\033[%d;%dH\033[33m%8ld\033[0m", row, col, ++ops);
+ printf("\033[%d;%dH\033[32m%8ld\033[0m", row, col, ++ops);
+ ++ops_completed; // this is declared "volatile" so we don't need to lock it
+ if (thread_id == 0) {
+ printf("\033[2;55H\033[44m\033[33m\033[1m%d ops/sec \033[0m", (ops_completed / (time(NULL) - time_started)));
+ }
fflush(stdout);
}
}
+// Create (or replace) the account used for load testing, then create the rooms in which we will load test.
void setup_accounts(int serv_sock) {
int i;
char buf[SIZ];
}
}
-void *loadtest(void *blah) {
- char buf[SIZ];
- int serv_sock;
-
- serv_sock = uds_connectsock(file_citadel_socket);
- serv_gets(serv_sock, buf);
- do_stuff(serv_sock);
- close(serv_sock);
-}
-
// Main loop. Do things and have fun.
int main(int argc, char **argv) {
- int a;
- int nthreads = 3;
-
- fprintf(stderr, "\033[2J\033[H"
- "\033[44m\033[33m\033[1m \033[K\033[0m\n"
- "\033[44m\033[33m\033[1m Load testing utility for Citadel \033[K\033[0m\n"
- "\033[44m\033[33m\033[1m Copyright (c) 2023 by citadel.org et al. \033[K\033[0m\n"
- "\033[44m\033[33m\033[1m This program is open source software. Use, duplication, or disclosure \033[K\033[0m\n"
- "\033[44m\033[33m\033[1m is subject to the terms of the GNU General Public license v3. \033[K\033[0m\n"
- "\033[44m\033[33m\033[1m \033[K\033[0m\n");
+ int i;
+ int nthreads = 10;
+ int row, col;
+
+ fprintf(stderr, "\033[2J\033[H\033[44m\033[1m"
+ "╔════════════════════════════════════════════════════════════════════════╗\n"
+ "║ Load testing utility for Citadel ║\n"
+ "║ Copyright (c) 2023-2024 by citadel.org et al. ║\n"
+ "║ This program is open source software. Use, duplication, or disclosure ║\n"
+ "║ is subject to the terms of the GNU General Public license v3. ║\n"
+ "╚════════════════════════════════════════════════════════════════════════╝\033[0m\n"
+ );
// Parse command line
- while ((a = getopt(argc, argv, "h:n:")) != EOF) {
- switch (a) {
+ while ((i = getopt(argc, argv, "h:n:")) != EOF) {
+ switch (i) {
case 'h':
strncpy(ctdldir, optarg, sizeof ctdldir);
break;
exit(errno);
}
+ // Generate a random password for load test user. No one needs this password except us.
+ srand(time(NULL)+getpid());
+ for (i=0; i<sizeof(test_pass)-1; ++i) {
+ test_pass[i] = (rand() % 74) + 48;
+ }
+ test_pass[sizeof(test_pass)] = 0;
+
+ // paint the screen
+ for (i=0; i<nthreads; ++i) {
+ row = ROW_OFFSET + (i % 20);
+ col = (i / 20) * 10;
+ printf("\033[%d;%dH\033[31m -\033[0m", row, col);
+ fflush(stdout);
+ }
+
+ // start connecting
int serv_sock = uds_connectsock(file_citadel_admin_socket);
+ if (serv_sock < 0) {
+ fprintf(stderr, "loadtest: cannot connect to Citadel Server\n");
+ exit(1);
+ }
+
char buf[SIZ];
serv_gets(serv_sock, buf);
setup_accounts(serv_sock);
close(serv_sock);
- for (a=0; a<(nthreads-1); ++a) {
+ size_t * threadId = calloc(nthreads, sizeof(size_t));
+ for (size_t i = 0; i < nthreads; ++i) {
+ threadId[i] = i;
+ }
+
+ time_started = time(NULL);
+ ops_completed = 0;
+
+ for (i=1; i<nthreads; ++i) {
+
pthread_t thread;
pthread_attr_t attr;
int ret = 0;
ret = pthread_attr_init(&attr);
ret = pthread_attr_setstacksize(&attr, THREADSTACKSIZE);
- ret = pthread_create(&thread, &attr, loadtest, NULL);
+ ret = pthread_create(&thread, &attr, loadtest, &threadId[i]);
if (ret != 0) {
exit(ret);
}
}
- loadtest(NULL);
-
+ loadtest(&threadId[0]);
return(0);
}