public Dictionary <int, string> ObtainInstanceNames()
        {
            lock (sync)
            {
                var observations = processIdPerfCounter.Observe();

                return(BuildProcessIdToInstanceNameMap(observations));
            }
        }
Exemplo n.º 2
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        private DiskMetrics[] GetDiskMetricsInternal()
        {
            var observations = counter.Observe();
            var data         = new DiskMetrics[observations.Length];

            for (var i = 0; i < observations.Length; i++)
            {
                data[i]       = observations[i].Value;
                data[i].Drive = observations[i].Instance;
            }

            return(data);
        }
 private DiskMetrics GetDiskMetricsInternal()
 {
     return(new DiskMetrics
     {
         QueueLength = (int)queueLengthCounter.Observe(),
         Load = Math.Max(0, (100 - idleTimeCounter.Observe()) / 100),
         ReadBytesPerSecond = (long)readBytesPerSecondCounter.Observe(),
         WriteBytesPerSecond = (long)writeBytesPerSecondCounter.Observe(),
         ReadLatency = TimeSpan.FromSeconds(readLatencyCounter.Observe()),
         WriteLatency = TimeSpan.FromSeconds(writeLatencyCounter.Observe()),
         ReadsPerSecond = (int)readsPerSecondCounter.Observe(),
         WritesPerSecond = (int)writesPerSecondCounter.Observe(),
         Drive = driveName
     });
 }
Exemplo n.º 4
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        /// <summary>
        /// Returns info about GC and heap for the process specified in the constructor.
        /// <para>
        /// Gen1 collection also triggers gen0, and gen2 collection triggers both gen1 and gen0.
        /// </para>
        /// <para>
        /// That's why after gen2 collection all
        /// <see cref="GarbageCollectionInfo.Gen0CollectionsSinceStart"/>,
        /// <see cref="GarbageCollectionInfo.Gen1CollectionsSinceStart"/> and
        /// <see cref="GarbageCollectionInfo.Gen2CollectionsSinceStart"/>
        /// will increment.
        /// </para>
        /// </summary>
        public ManagedMemoryInfo GetManagedMemoryInfo()
        {
            var value = counter.Observe();

            if (pid == ProcessUtility.CurrentProcessId)
            {
                value.GC.Gen0CollectionsSinceStart = GC.CollectionCount(0);
                value.GC.Gen1CollectionsSinceStart = GC.CollectionCount(1);
                value.GC.Gen2CollectionsSinceStart = GC.CollectionCount(2);
            }

            value.GC.Gen0CollectionsDelta = Math.Max(0, value.GC.Gen0CollectionsSinceStart - previous.Gen0CollectionsSinceStart);
            value.GC.Gen1CollectionsDelta = Math.Max(0, value.GC.Gen1CollectionsSinceStart - previous.Gen1CollectionsSinceStart);
            value.GC.Gen2CollectionsDelta = Math.Max(0, value.GC.Gen2CollectionsSinceStart - previous.Gen2CollectionsSinceStart);
            previous = value.GC;
            return(value);
        }
Exemplo n.º 5
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        public NetworkUsageMetrics GetNetworkMetrics()
        {
            var upInterfaces = ActiveNetworkInterfaceCache.Instance.GetUpInterfaces();

            return(new NetworkUsageMetrics(
                       counter
                       .Observe()
                       .Where(x => upInterfaces.Contains(ActiveNetworkInterfaceCache.GetAdapterIdentity(x.Instance)))
                       .Select(
                           x =>
            {
                var val = x.Value;
                val.Interface = x.Instance;
                return val;
            })
                       .ToArray()));
        }
Exemplo n.º 6
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        public static bool TryObserve <T>(this IPerformanceCounter <T> counter, out T value, Action <Exception> logError = null)
        {
            try
            {
                value = counter.Observe();
                return(true);
            }
            catch (Exception e)
            {
                try
                {
                    logError?.Invoke(e);
                }
                catch
                {
                    // ignored
                }

                value = default;
                return(false);
            }
        }
 private DiskMetrics GetDiskMetricsInternal() => counter.Observe();
Exemplo n.º 8
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 public GlobalMemoryInfo GetGlobalMemoryInfo()
 {
     return(counter.Observe());
 }
 public int GetDotNetPhysicalThreadsCount()
 {
     return((int)physicalThreadsCounter.Observe());
 }