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Diffstat (limited to 'src/event/modules/ngx_rtsig_module.c')
-rw-r--r--src/event/modules/ngx_rtsig_module.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/event/modules/ngx_rtsig_module.c b/src/event/modules/ngx_rtsig_module.c
index c1428ee81..98a9155eb 100644
--- a/src/event/modules/ngx_rtsig_module.c
+++ b/src/event/modules/ngx_rtsig_module.c
@@ -476,11 +476,12 @@ ngx_int_t ngx_rtsig_process_events(ngx_cycle_t *cycle)
static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
{
int name[2], len, rtsig_max, rtsig_nr;
- ngx_uint_t i;
+ ngx_uint_t i, n;
ngx_connection_t *c;
/* TODO: old cylces */
+ n = 0;
c = cycle->connections;
for (current = 0; current < cycle->connection_n; current++) {
@@ -491,6 +492,7 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
}
if (c[i].read->active && c[i].read->event_handler) {
+ n++;
c[i].read->ready = 1;
if (!ngx_threaded) {
@@ -508,6 +510,7 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
}
if (c[i].write->active && c[i].write->event_handler) {
+ n++;
c[i].write->ready = 1;
if (!ngx_threaded) {
@@ -524,13 +527,13 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
}
}
- if (i && (i % 100 == 0)) {
+ if (n && (n % 100 == 0)) {
/*
* Check the current rt queue length to prevent the new overflow.
*
* Learn the /proc/sys/kernel/rtsig-max value because
- * it can be changed sisnce the last checking
+ * it can be changed sisnce the last checking.
*/
name[0] = CTL_KERN;
@@ -553,10 +556,12 @@ static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
/*
* drain rt signal queue if the /proc/sys/kernel/rtsig-nr
- * is bigger then "/proc/sys/kernel/rtsig-max / 4"
+ * is bigger than "/proc/sys/kernel/rtsig-max / 4"
*/
if (rtsig_max / 4 < rtsig_nr) {
+ ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
+ "rtsig queue state: %d/%d", rtsig_nr, rtsig_max);
while (ngx_rtsig_process_events(cycle) == NGX_OK) { /* void */ }
}
}