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Implements slow rrd checks and updates in C

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This commit is contained in:
Simone Mainardi 2020-02-19 19:26:29 +01:00
parent a7ea7f76ed
commit a0612895fe
9 changed files with 49 additions and 81 deletions
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25
src/ThreadedActivityStats.cpp
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@ -21,6 +21,8 @@
#include "ntop_includes.h"
ticks ThreadedActivityStats::tickspersec = Utils::gettickspersec();
/* ******************************************* */
ThreadedActivityStats::ThreadedActivityStats(const ThreadedActivity *ta) {
@ -39,6 +41,18 @@ ThreadedActivityStats::~ThreadedActivityStats() {
/* ******************************************* */
bool ThreadedActivityStats::isRRDSlow() const {
threaded_activity_stats_t *cur_stats = ta_stats;
if(cur_stats) {
return cur_stats->rrd.write.is_slow || cur_stats->rrd.read.is_slow;
}
return false;
}
/* ******************************************* */
void ThreadedActivityStats::updateRRDStats(bool write, ticks cur_ticks) {
threaded_activity_stats_t *cur_stats = ta_stats;
threaded_activity_rrd_stats_t *rrd_stats;
@ -49,6 +63,16 @@ void ThreadedActivityStats::updateRRDStats(bool write, ticks cur_ticks) {
rrd_stats->tot_ticks += cur_ticks;
rrd_stats->tot_calls += 1;
if(cur_ticks > rrd_stats->max_ticks) rrd_stats->max_ticks = cur_ticks;
if(rrd_stats->tot_calls && !(rrd_stats->tot_calls % 10)) {
/* Evaluate the condition every 10 updates */
if(rrd_stats->tot_ticks / (float)tickspersec / rrd_stats->tot_calls * 1000 >= THREADED_ACTIVITY_STATS_SLOW_RRD_MS)
rrd_stats->is_slow = true;
else
rrd_stats->is_slow = false;
// ntop->getTrace()->traceEvent(TRACE_WARNING, "Evaluated condition: [slow: %u]", rrd_stats->is_slow ? 1 : 0);
}
}
}
@ -97,7 +121,6 @@ void ThreadedActivityStats::resetStats() {
void ThreadedActivityStats::luaRRDStats(lua_State *vm, bool write, threaded_activity_stats_t *cur_stats) {
threaded_activity_rrd_stats_t *rrd_stats;
ticks tickspersec = Utils::gettickspersec();
if(cur_stats) {
rrd_stats = write ? &cur_stats->rrd.write : &cur_stats->rrd.read;