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Merge pull request #3 from openappsec/Feb_15_2023-Dev

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Feb 15th 2023 update
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WrightNed 2023-02-19 21:29:22 +02:00 committed by GitHub
commit ea460d7949
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1 changed files with 21 additions and 7 deletions
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attachments/nginx/ngx_module/ngx_cp_utils.c
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@ -100,6 +100,20 @@ ngx_http_inspection_mode_e inspection_mode = NON_BLOCKING_THREAD; ///< Default i
ngx_uint_t num_of_nginx_ipc_elements = 200; ///< Number of NGINX IPC elements.
ngx_msec_t keep_alive_interval_msec = DEFAULT_KEEP_ALIVE_INTERVAL_MSEC;
static struct timeval
getCurrTimeFast()
{
struct timeval curr_time;
struct timespec curr_time_mono;
clock_gettime(CLOCK_MONOTONIC_COARSE, &curr_time_mono);
curr_time.tv_sec = curr_time_mono.tv_sec;
curr_time.tv_usec = curr_time_mono.tv_nsec/1000.0;
return curr_time;
}
void
init_list_iterator(ngx_list_t *list, ngx_http_cp_list_iterator *iterator)
{
@ -453,8 +467,7 @@ is_timeout_reached(struct timeval *timeout)
{
struct timeval curr_time;
gettimeofday(&curr_time, NULL);
curr_time = getCurrTimeFast();
return (timercmp(timeout, &curr_time, <));
}
@ -463,7 +476,7 @@ get_timeout_val_sec(const int delta_time_in_sec)
{
struct timeval time;
gettimeofday(&time, NULL);
time = getCurrTimeFast();
time.tv_sec += delta_time_in_sec;
return time;
}
@ -473,7 +486,7 @@ get_timeout_val_usec(const int delta_time_in_usec)
{
struct timeval time;
gettimeofday(&time, NULL);
time = getCurrTimeFast();
time.tv_usec += delta_time_in_usec;
return time;
}
@ -714,7 +727,7 @@ write_dbg_impl(int _dbg_level, const char *func, const char *file, int line_num,
char str_uid[140];
time(&ttime);
gettimeofday(&tv, NULL);
tv = getCurrTimeFast();
millisec = lrint(tv.tv_usec/1000.0);
if (millisec>=1000) {
// Allow for rounding up to nearest second
@ -1039,13 +1052,14 @@ set_metric_cpu_usage(void)
static struct timeval prev_time = {0, 0};
static const unsigned int usecs_in_sec = 1000000;
struct timeval curr_time = {0, 0};
struct timeval curr_time;
struct timeval diff_time = {0, 0};
struct timeval total_usage_time = {0, 0};
double total_cpu_usage_fraction = 0;
uint64_t cpu_usage_percent = 0;
gettimeofday(&curr_time, NULL);
curr_time = getCurrTimeFast();
timersub(&curr_time, &prev_time, &diff_time);
get_total_cpu_usage_time(&total_usage_time);
total_cpu_usage_fraction = (double)(total_usage_time.tv_sec * usecs_in_sec + total_usage_time.tv_usec) /