static NetStatistics()
        {
            var statReader = new Utf8FileReader(NetDevPath, 512);

            try
            {
                statReader.SkipLine();
                statReader.SkipFragment('|');
                statReader.SkipWhiteSpaces();
                var receiveColumnCount = 0;
                while (true)
                {
                    var column = statReader.ReadWord();
                    if (column.IndexOf('|') >= 0)
                    {
                        if (column.Length != 0)
                        {
                            ++receiveColumnCount;
                        }
                        break;
                    }
                    ++receiveColumnCount;
                }
                ReceiveColumnCount = receiveColumnCount;
            }
            finally
            {
                statReader.Dispose();
            }
        }
Exemple #2
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        internal static IEnumerable <CpuStatistics> GetAll()
        {
            var statReader = new Utf8FileReader(StatPath, 4096);

            try
            {
                while (!statReader.EndOfStream)
                {
                    var cpuStr = statReader.ReadWord();
                    if (!cpuStr.StartsWith(CpuNumberStart.Span))
                    {
                        yield break;
                    }

                    var   cpuNumberStr = cpuStr.Slice(CpuNumberStart.Length);
                    short?cpuNumber;
                    if (cpuNumberStr.Length == 0)
                    {
                        cpuNumber = null;
                    }
                    else
                    {
                        Utf8Parser.TryParse(cpuNumberStr, out short num, out _);
                        cpuNumber = num;
                    }

                    var ticksPerSecond = (double)ProcFs.TicksPerSecond;
                    var userTime       = statReader.ReadInt64() / ticksPerSecond;
                    var niceTime       = statReader.ReadInt64() / ticksPerSecond;
                    var kernelTime     = statReader.ReadInt64() / ticksPerSecond;
                    var idleTime       = statReader.ReadInt64() / ticksPerSecond;
                    statReader.SkipWord();
                    var irqTime     = statReader.ReadInt64() / ticksPerSecond;
                    var softIrqTime = statReader.ReadInt64() / ticksPerSecond;

                    statReader.SkipLine();

                    yield return(new CpuStatistics
                    {
                        CpuNumber = cpuNumber,
                        UserTime = userTime,
                        NiceTime = niceTime,
                        KernelTime = kernelTime,
                        IdleTime = idleTime,
                        IrqTime = irqTime,
                        SoftIrqTime = softIrqTime
                    });
                }
            }
            finally
            {
                statReader.Dispose();
            }
        }