private void AddHistoryItem(FixedSizeQueue <MemStat> from, int count, FixedSizeQueue <MemStat> to, long index)
{
long free = 0;
long total = 0;
long used = 0;
for (int i = 1; i <= count; i++)
{
MemStat sample = from.ElementAt(history.Count() - i);
free += sample.Free;
used += sample.Used;
total += sample.Total;
}
free /= count;
total /= count;
used /= count;
var hourSample = new MemStat
{
SampleID = index,
Free = free,
Total = total,
Used = used,
PageInCount = 0,
PageOutCount = 0,
SwapTotal = 0,
SwapUsed = 0
};
to.Enqueue(hourSample);
}
public void Update(object sender)
{
lock (_lock)
{
historyIndex++;
var status = new MEMORYSTATUSEX();
GlobalMemoryStatusEx(status);
long pageInSec = Convert.ToInt64(_pageInSec.NextValue());
long pageOutSec = Convert.ToInt64(_pageOutSec.NextValue());
var ms = new MemStat
{
SampleID = historyIndex,
Free = Convert.ToInt64(status.ullAvailPhys) / 1048576,
Total = Convert.ToInt64(status.ullTotalPhys) / 1048576,
PageInCount = pageInSec, //sample time is 1 second so should be ~
PageOutCount = pageOutSec, //sample time is 1 second so should be ~
SwapTotal = Convert.ToInt64(status.ullTotalPageFile) / 1048576,
SwapUsed = Convert.ToInt64(status.ullTotalPageFile - status.ullAvailPageFile) / 1048576
};
ms.Used = ms.Total - ms.Free;
history.Enqueue(ms);
if (historyIndex >= 6 && (historyIndex % 6) == 0)
{
historyIndexHour++;
AddHistoryItem(history, 6, historyHour, historyIndexHour);
}
if (historyIndex >= 144 && (historyIndex % 144) == 0)
{
historyIndexDay++;
AddHistoryItem(history, 144, historyDay, historyIndexDay);
}
}
}
private void AddHistoryItem(FixedSizeQueue<MemStat> from, int count, FixedSizeQueue<MemStat> to, long index)
{
long free = 0;
long total = 0;
long used = 0;
for (int i = 1; i <= count; i++)
{
MemStat sample = from.ElementAt(history.Count() - i);
free += sample.Free;
used += sample.Used;
total += sample.Total;
}
free /= count;
total /= count;
used /= count;
var hourSample = new MemStat
{
SampleID = index,
Free = free,
Total = total,
Used = used,
PageInCount = 0,
PageOutCount = 0,
SwapTotal = 0,
SwapUsed = 0
};
to.Enqueue(hourSample);
}
public void Update(object sender)
{
lock (_lock)
{
historyIndex++;
var status = new MEMORYSTATUSEX();
GlobalMemoryStatusEx(status);
long pageInSec = Convert.ToInt64(_pageInSec.NextValue());
long pageOutSec = Convert.ToInt64(_pageOutSec.NextValue());
var ms = new MemStat
{
SampleID = historyIndex,
Free = Convert.ToInt64(status.ullAvailPhys) / 1048576,
Total = Convert.ToInt64(status.ullTotalPhys) / 1048576,
PageInCount = pageInSec, //sample time is 1 second so should be ~
PageOutCount = pageOutSec, //sample time is 1 second so should be ~
SwapTotal = Convert.ToInt64(status.ullTotalPageFile) / 1048576,
SwapUsed = Convert.ToInt64(status.ullTotalPageFile - status.ullAvailPageFile) / 1048576
};
ms.Used = ms.Total - ms.Free;
history.Enqueue(ms);
if (historyIndex >= 6 && (historyIndex % 6) == 0)
{
historyIndexHour++;
AddHistoryItem(history, 6, historyHour, historyIndexHour);
}
if (historyIndex >= 144 && (historyIndex % 144) == 0)
{
historyIndexDay++;
AddHistoryItem(history, 144, historyDay, historyIndexDay);
}
}
}