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Thin recent plugin stats, don't stats accumulate forever

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Robin Gareus 2020-06-25 06:43:41 +02:00
parent 44436f1c9f
commit 7f5b3b9e33
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1 changed files with 33 additions and 2 deletions
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35
libs/ardour/plugin_manager.cc
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@ -1622,7 +1622,10 @@ PluginManager::load_stats ()
return;
}
statistics.clear ();
PluginStatsList stats;
float avg_age = 0;
float avg_cnt = 0;
for (XMLNodeConstIterator i = tree.root()->children().begin(); i != tree.root()->children().end(); ++i)
{
@ -1637,8 +1640,36 @@ PluginManager::load_stats ()
!(*i)->get_property (X_("use-count"), use_count)) {
continue;
}
avg_age += lru;
avg_cnt += use_count;
PluginStats ps (type, id, lru, use_count);
statistics.insert (ps);
stats.insert (ps);
}
if (stats.size () > 0) {
avg_age /= stats.size ();
avg_cnt /= stats.size ();
}
statistics.clear ();
for (PluginStatsList::iterator i = stats.begin(); i != stats.end(); ++i) {
/* we use average age in case ardour has not been used for a while,
* ignoring old plugins changes the average age, so we only flush
* the least use plugins.
*/
if (i->lru + 2592000 /*30 days*/ < avg_age && i->use_count < avg_cnt / 2) {
#ifndef NDEBUG
std::cout << "- Zero stats of plugin '" << i->unique_id << "' use-count: " << i->use_count << " LRU: " << (time(NULL) - i->lru) / 3600 << std::endl;
#endif
continue;
}
if (i->lru + 604800 /*7 days*/ < avg_age && i->use_count < 2) {
#ifndef NDEBUG
std::cout << "- Zero stats of plugin '" << i->unique_id << "' use-count: " << i->use_count << " LRU: " << (time(NULL) - i->lru) / 3600 << std::endl;
#endif
continue;
}
statistics.insert (*i);
}
}