\/* compile with: gcc -pthread -o thread-limit thread-limit.c *\/
\n\/* originally from: http:\/\/www.volano.com\/linuxnotes.html *\/<\/p>\n
#include <stdio.h>
\n#include <unistd.h>
\n#include <pthread.h>
\n#include <stdlib.h><\/p>\n
#define MAX_THREADS 100000
\nint i;<\/p>\n
void run(void) {
\nchar c;
\nif (i < 10)
\nprintf(“Address of c = %u KB\\n”, (unsigned int) &c \/ 1024);
\nsleep(60 * 60);
\n}<\/p>\n
int main(int argc, char *argv[]) {
\nint rc = 0;
\npthread_t thread[MAX_THREADS];
\nprintf(“Creating threads …\\n”);
\nfor (i = 0; i < MAX_THREADS && rc == 0; i++) {
\nrc = pthread_create(&(thread[i]), NULL, (void *) &run, NULL);
\nif (rc == 0) {
\npthread_detach(thread[i]);
\nif ((i + 1) % 1000 == 0)
\nprintf(“%i threads so far …\\n”, i + 1);
\n}
\nelse
\nprintf(“Failed with return code %i creating thread %i.\\n”,
\nrc, i + 1);
\n}
\nexit(0);
\n}<\/p>\n
If you are an administrator of a server, you can configure various limits in \/etc\/security\/limits.conf<\/p>\n","protected":false},"excerpt":{"rendered":"
\/* compile with: gcc -pthread -o thread-limit thread-limit.c *\/ \/* originally from: http:\/\/www.volano.com\/linuxnotes.html *\/ #include <stdio.h> #include <unistd.h> #include <pthread.h> #include <stdlib.h> #define MAX_THREADS 100000 int i; void run(void) { char c; if (i < 10) printf(“Address of c = … Continue reading