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Threaded IO: allow to disable debug printf.

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This commit is contained in:
antirez 2019-03-25 12:16:13 +01:00
parent 62261aa905
commit c1cb2ae695
1 changed files with 12 additions and 10 deletions
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22
src/networking.c
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@ -2471,9 +2471,11 @@ int processEventsWhileBlocked(void) {
return count;
}
/* =============================================================================
/* ==========================================================================
* Threaded I/O
* =========================================================================== */
* ========================================================================== */
int tio_debug = 0;
#define SERVER_MAX_IO_THREADS 32
@ -2497,11 +2499,11 @@ void *IOThreadMain(void *myid) {
pthread_mutex_lock(&io_threads_idle_mutex);
io_threads_idle++;
pthread_cond_signal(&io_threads_idle_cond);
printf("[%ld] Waiting start...\n", id);
if (tio_debug) printf("[%ld] Waiting start...\n", id);
pthread_cond_wait(&io_threads_start_cond,&io_threads_idle_mutex);
printf("[%ld] Started\n", id);
if (tio_debug) printf("[%ld] Started\n", id);
pthread_mutex_unlock(&io_threads_idle_mutex);
printf("%d to handle\n", (int)listLength(io_threads_list[id]));
if (tio_debug) printf("%d to handle\n", (int)listLength(io_threads_list[id]));
/* ... Process ... */
listIter li;
@ -2518,7 +2520,7 @@ void *IOThreadMain(void *myid) {
io_threads_done++;
pthread_cond_signal(&io_threads_done_cond);
pthread_mutex_unlock(&io_threads_done_mutex);
printf("[%ld] Done\n", id);
if (tio_debug) printf("[%ld] Done\n", id);
}
}
@ -2541,14 +2543,14 @@ int handleClientsWithPendingWritesUsingThreads(void) {
int processed = listLength(server.clients_pending_write);
if (processed == 0) return 0; /* Return ASAP if there are no clients. */
printf("%d TOTAL\n", processed);
if (tio_debug) printf("%d TOTAL\n", processed);
/* Wait for all threads to be ready. */
pthread_mutex_lock(&io_threads_idle_mutex);
while(io_threads_idle < server.io_threads_num) {
pthread_cond_wait(&io_threads_idle_cond,&io_threads_idle_mutex);
}
printf("All threads are idle: %d\n", io_threads_idle);
if (tio_debug) printf("All threads are idle: %d\n", io_threads_idle);
io_threads_idle = 0;
pthread_mutex_unlock(&io_threads_idle_mutex);
@ -2566,7 +2568,7 @@ int handleClientsWithPendingWritesUsingThreads(void) {
}
/* Start all threads. */
printf("Send start condition\n");
if (tio_debug) printf("Send start condition\n");
pthread_mutex_lock(&io_threads_done_mutex);
io_threads_done = 0;
pthread_cond_broadcast(&io_threads_start_cond);
@ -2578,7 +2580,7 @@ int handleClientsWithPendingWritesUsingThreads(void) {
pthread_cond_wait(&io_threads_done_cond,&io_threads_done_mutex);
}
pthread_mutex_unlock(&io_threads_done_mutex);
printf("All threads finshed\n");
if (tio_debug) printf("All threads finshed\n");
/* Run the list of clients again to install the write handler where
* needed. */