From: Art Cancro <ajc@citadel.org>
Date: Mon, 16 Oct 2023 15:59:58 +0000 (-0900)
Subject: loadtest: change display
X-Git-Tag: v997~114
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=fdd4f3034903e50395e72acf74636e4cb12c2291

loadtest: change display
---

diff --git a/citadel/utils/loadtest.c b/citadel/utils/loadtest.c
index 2d62d98ac..5d0e15062 100644
--- a/citadel/utils/loadtest.c
+++ b/citadel/utils/loadtest.c
@@ -275,10 +275,19 @@ void perform_random_thing(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 *blah) {
+void *loadtest(void *ptr) {
 	char buf[SIZ];
 	int serv_sock;
 
+	// Find a nice spot on the screen to show the operation count for this thread.
+	int threadnum;
+	threadnum = (ptr ? (*(int *)ptr) : 0);
+	int row = 10 + (threadnum % 20);
+	int col = (threadnum / 20) * 10;
+	long ops = 0;
+	printf("\033[%d;%dH\033[33m       0\033[0m", row, col);
+	fflush(stdout);
+
 	serv_sock = uds_connectsock(file_citadel_socket);
 
 	if (serv_sock < 0) {
@@ -298,12 +307,6 @@ void *loadtest(void *blah) {
 	serv_puts(serv_sock, buf);
 	serv_gets(serv_sock, buf);
 
-	// Find a nice spot on the screen to show the operation count for this thread.
-	int row = 10 + ((serv_sock-3) % 20);
-	int col = ((serv_sock-3) / 20) * 10;
-	long ops = 0;
-	printf("\033[%d;%dH\033[33m       0\033[0m", row, col);
-	fflush(stdout);
 	while(1) {
 		perform_random_thing(serv_sock);
 		printf("\033[%d;%dH\033[32m%8ld\033[0m", row, col, ++ops);
@@ -371,6 +374,14 @@ int main(int argc, char **argv) {
 		exit(errno);
 	}
 
+	// set up the screen
+	for (i=0; i<nthreads; ++i) {
+		int row = 10 + (i % 20);
+		int col = (i / 20) * 10;
+		printf("\033[%d;%dH\033[31m--------\033[0m", row, col);
+	}
+	fflush(stdout);
+
 	// 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) {
@@ -390,25 +401,25 @@ int main(int argc, char **argv) {
 	setup_accounts(serv_sock);
 	close(serv_sock);
 
+	// start up load testing threads
 	for (i=0; i<(nthreads-1); ++i) {
-
-		int row = 10 + ((i+1) % 20);
-		int col = ((i+1) / 20) * 10;
-		printf("\033[%d;%dH\033[31m--------\033[0m", row, col);
-		fflush(stdout);
-
 		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, &i);
 		if (ret != 0) {
 			exit(ret);
 		}
 
 	}
+
+	// now the original thread becomes load testing thread 0
 	loadtest(NULL);
+
+	// should never get here
 	return(0);
-}
\ No newline at end of file
+}
+