private static void DiskLogStatsTimer_ElapsedHandler(object sender, ElapsedEventArgs e) { try { DiskLogStatsTimer.Stop(); List <Stat> stats = Stats.ToList(); double minMessagesWritten = stats.Where(x => !x.IsReader).GroupBy(x => x.Second).Min(x => x.Sum(y => (int?)y.ProcessedMessages)) ?? 0; double avgMessagesWritten = stats.Where(x => !x.IsReader).GroupBy(x => x.Second).Average(x => x.Sum(y => (int?)y.ProcessedMessages)) ?? 0; double maxMessagesWritten = stats.Where(x => !x.IsReader).GroupBy(x => x.Second).Max(x => x.Sum(y => (int?)y.ProcessedMessages)) ?? 0; double minMessagesRead = stats.Where(x => x.IsReader).GroupBy(x => x.Second).Min(x => x.Sum(y => (int?)y.ProcessedMessages)) ?? 0; double avgMessagesRead = stats.Where(x => x.IsReader).GroupBy(x => x.Second).Average(x => x.Sum(y => (int?)y.ProcessedMessages)) ?? 0; double maxMessagesRead = stats.Where(x => x.IsReader).GroupBy(x => x.Second).Max(x => x.Sum(y => (int?)y.ProcessedMessages)) ?? 0; double minCheckpointLatency = stats.Where(x => x.IsReader).Min(x => (int?)x.CheckpointDuration) ?? 0; double avgCheckpointLatency = stats.Where(x => x.IsReader).Average(x => (int?)x.CheckpointDuration) ?? 0; double maxCheckpointLatency = stats.Where(x => x.IsReader).Max(x => (int?)x.CheckpointDuration) ?? 0; GlobalStats.MaxMessagesWrittenPerSecond = Math.Max(GlobalStats.MaxMessagesWrittenPerSecond, maxMessagesWritten); GlobalStats.MaxMessagesReadPerSecond = Math.Max(GlobalStats.MaxMessagesReadPerSecond, maxMessagesRead); GlobalStats.MaxCheckpointLatency = Math.Max(GlobalStats.MaxCheckpointLatency, maxCheckpointLatency); DiskStatsLog.Info($"Data s# {stats.Count}, ucs# {UserChangeStats.Count()}, l# {Log.Count()} | " + $"Global m- {GlobalStats.LifetimeMessagesWritten}, m- {GlobalStats.LifetimeMessagesRead}, m/s+ {GlobalStats.MaxMessagesWrittenPerSecond}, m/s- {GlobalStats.MaxMessagesReadPerSecond}, chck. {GlobalStats.MaxCheckpointLatency} | " + $"m/s+ min {minMessagesWritten}, avg {avgMessagesWritten}, max {maxMessagesWritten} | " + $"m/s- min {minMessagesRead}, avg {avgMessagesRead}, max {maxMessagesRead} | " + $"chck. min {minCheckpointLatency}, avg {avgCheckpointLatency}, max {maxCheckpointLatency}"); } catch (Exception ex) { Error(nameof(Data), "Could not log stats to file.", ex); } finally { DiskLogStatsTimer.Start(); } }
public static void RecordSetting(string name, int value) { UserChangeStats.Enqueue(new GenericStat { Name = name, Value = value, }); }