+ if (time_after64(end, start)) {
+ duration = end - start;
+ mean_and_variance_update(&stats->duration_stats, duration);
+ mean_and_variance_weighted_update(&stats->duration_stats_weighted, duration);
+ stats->max_duration = max(stats->max_duration, duration);
+ stats->min_duration = min(stats->min_duration, duration);
+ bch2_quantiles_update(&stats->quantiles, duration);
+ }
+
+ if (time_after64(end, stats->last_event)) {
+ freq = end - stats->last_event;
+ mean_and_variance_update(&stats->freq_stats, freq);
+ mean_and_variance_weighted_update(&stats->freq_stats_weighted, freq);
+ stats->max_freq = max(stats->max_freq, freq);
+ stats->min_freq = min(stats->min_freq, freq);
+ stats->last_event = end;
+ }