public static PosixResourceUsage Sum(IEnumerable <PosixResourceUsage> list)
{
if (list == null)
{
throw new ArgumentNullException(nameof(list));
}
PosixResourceUsage ret = new PosixResourceUsage();
foreach (var item in list)
{
ret = Add(ret, item);
}
return(ret);
}
public static PosixResourceUsage Add(PosixResourceUsage one, PosixResourceUsage two)
{
long user = one.UserUsage.TotalMicroSeconds + two.UserUsage.TotalMicroSeconds;
long system = one.KernelUsage.TotalMicroSeconds + two.KernelUsage.TotalMicroSeconds;
return(new PosixResourceUsage()
{
UserUsage = new TimeValue(user),
KernelUsage = new TimeValue(system),
MaxRss = Math.Max(two.MaxRss, one.MaxRss),
SoftPageFaults = two.SoftPageFaults + one.SoftPageFaults,
HardPageFaults = two.HardPageFaults + one.HardPageFaults,
Swaps = two.Swaps + one.Swaps,
ReadOps = two.ReadOps + one.ReadOps,
WriteOps = two.WriteOps + one.WriteOps,
SentIpcMessages = two.SentIpcMessages + one.SentIpcMessages,
ReceivedIpcMessages = two.InvoluntaryContextSwitches + one.InvoluntaryContextSwitches,
ReceivedSignals = two.ReceivedSignals + one.ReceivedSignals,
VoluntaryContextSwitches = two.VoluntaryContextSwitches + one.VoluntaryContextSwitches,
InvoluntaryContextSwitches = two.InvoluntaryContextSwitches + one.InvoluntaryContextSwitches,
});
}
public static PosixResourceUsage Substruct(PosixResourceUsage onEnd, PosixResourceUsage onStart)
{
var user = onEnd.UserUsage.TotalMicroSeconds - onStart.UserUsage.TotalMicroSeconds;
var system = onEnd.KernelUsage.TotalMicroSeconds - onStart.KernelUsage.TotalMicroSeconds;
return(new PosixResourceUsage()
{
UserUsage = new TimeValue(user),
KernelUsage = new TimeValue(system),
MaxRss = Math.Max(onEnd.MaxRss, onStart.MaxRss),
SoftPageFaults = onEnd.SoftPageFaults - onStart.SoftPageFaults,
HardPageFaults = onEnd.HardPageFaults - onStart.HardPageFaults,
Swaps = onEnd.Swaps - onStart.Swaps,
ReadOps = onEnd.ReadOps - onStart.ReadOps,
WriteOps = onEnd.WriteOps - onStart.WriteOps,
SentIpcMessages = onEnd.SentIpcMessages - onStart.SentIpcMessages,
ReceivedIpcMessages = onEnd.InvoluntaryContextSwitches - onStart.InvoluntaryContextSwitches,
ReceivedSignals = onEnd.ReceivedSignals - onStart.ReceivedSignals,
VoluntaryContextSwitches = onEnd.VoluntaryContextSwitches - onStart.VoluntaryContextSwitches,
InvoluntaryContextSwitches = onEnd.InvoluntaryContextSwitches - onStart.InvoluntaryContextSwitches,
});
}
