/// <inheritdoc />
public T QueryOutput <T>(DataOutputPath identifier)
{
var value = this.QueryOutput(identifier);
return((T)value);
}
public static void BuildTable(ITableBuilder tableBuilder, IDataExtensionRetrieval tableData)
{
int maximumFieldCount = tableData.QueryOutput <int>(
DataOutputPath.ForSource(PerfConstants.SourceId, PerfGenericEventDataCooker.Identifier, nameof(PerfGenericEventDataCooker.MaximumEventFieldCount)));
var events = tableData.QueryOutput <ProcessedEventData <PerfGenericEvent> >(
DataOutputPath.ForSource(PerfConstants.SourceId, PerfGenericEventDataCooker.Identifier, nameof(PerfGenericEventDataCooker.Events)));
var tableGenerator = tableBuilder.SetRowCount((int)events.Count);
var genericEventProjection = new EventProjection <PerfGenericEvent>(events);
var eventNameColumn = new DataColumn <string>(
eventNameColumnConfig,
genericEventProjection.Compose((genericEvent) => genericEvent.EventName));
tableGenerator.AddColumn(eventNameColumn);
var eventIdColumn = new DataColumn <uint>(
eventIdColumnConfig,
genericEventProjection.Compose((genericEvent) => genericEvent.Id));
tableGenerator.AddColumn(eventIdColumn);
var cpuIdColumn = new DataColumn <uint>(
cpuIdColumnConfig,
genericEventProjection.Compose((genericEvent) => genericEvent.CpuId));
tableGenerator.AddColumn(cpuIdColumn);
var eventTimestampColumn = new DataColumn <Timestamp>(
eventTimestampColumnConfig,
genericEventProjection.Compose((genericEvent) => genericEvent.Timestamp));
tableGenerator.AddColumn(eventTimestampColumn);
tableGenerator.AddColumn(countColumnConfig, Projection.Constant(1));
// Add the field columns, with column names depending on the given event
for (int columnIndex = 0; columnIndex < maximumFieldCount; columnIndex++)
{
string fieldName = "Field " + (columnIndex + 1);
var genericEventFieldProjection = new GenericEventFieldProjection(columnIndex, genericEventProjection);
var genericEventFieldNameProjection =
genericEventFieldProjection.Compose((field) => field.HasValue ? field.Value.Name : string.Empty);
// generate a column configuration
var fieldColumnConfiguration = new ColumnConfiguration(
new ColumnMetadata(Common.GenerateGuidFromName(fieldName), fieldName, genericEventFieldNameProjection, fieldName),
new UIHints
{
IsVisible = true,
Width = 80,
TextAlignment = TextAlignment.Left,
});
var genericEventFieldAsStringProjection =
genericEventFieldProjection.Compose((field) => field.HasValue ? field.Value.Value : string.Empty);
tableGenerator.AddColumn(fieldColumnConfiguration, genericEventFieldAsStringProjection);
}
}
public static void BuildTable(ITableBuilder tableBuilder, IDataExtensionRetrieval tableData)
{
var pathIdentifier = DataOutputPath.Create(PerfCpuClockDataCooker.CookerPath + "/CpuClockEvents");
var cpuClocks = tableData.QueryOutput <IReadOnlyList <ICpuClockEvent> >(pathIdentifier);
if (cpuClocks.Count == 0)
{
return;
}
var config = new TableConfiguration("CPU Utilization")
{
Columns = new[]
{
cpuColumn,
callStackColumn,
TableConfiguration.PivotColumn,
pidColumn,
threadIdColumn,
ipColumn,
symbolTypeColumn,
ipSymbolColumn,
idColumn,
weightColumn,
countColumn,
timeStampColumn,
TableConfiguration.GraphColumn,
weightPctColumn
},
Layout = TableLayoutStyle.GraphAndTable,
};
config.AddColumnRole(ColumnRole.EndTime, timeStampColumn);
config.AddColumnRole(ColumnRole.Duration, weightColumn);
config.AddColumnRole(ColumnRole.ResourceId, cpuColumn);
var table = tableBuilder.AddTableConfiguration(config)
.SetDefaultTableConfiguration(config)
.SetRowCount(cpuClocks.Count);
var timeStampProjection = Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Timestamp);
table.AddColumn(cpuColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Cpu));
table.AddColumn(ipColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Ip));
table.AddColumn(symbolTypeColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Ip_Symbol?.SymbolType?.SymbolTypeDescription.SymbolTypeShortName));
table.AddColumn(ipSymbolColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Ip_Symbol?.Name));
table.AddColumn(threadIdColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Tid));
table.AddColumn(pidColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Pid));
table.AddColumn(idColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Id));
table.AddColumn(perfPeriodColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Perf_Period));
table.AddColumn(perfCallchainSizeColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Perf_Callchain_Size));
table.AddHierarchicalColumn(callStackColumn, Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].CallStack), new ArrayAccessProvider <string>());
table.AddColumn(timeStampColumn, timeStampProjection);
var oneMsSample = new TimestampDelta(1000000); // 1ms for now until we can figure out weight better
var oneNs = new TimestampDelta(1);
var weightProj = Projection.Constant(oneMsSample);
var timeStampStartProjection = Projection.CreateUsingFuncAdaptor((i) => cpuClocks[i].Timestamp - oneNs); // We will say sample lasted 1ns
IProjection <int, Timestamp> viewportClippedStartTimeProj = Projection.ClipTimeToViewport.Create(timeStampStartProjection);
IProjection <int, Timestamp> viewportClippedEndTimeProj = Projection.ClipTimeToViewport.Create(timeStampProjection);
IProjection <int, TimestampDelta> clippedWeightProj = Projection.Select(
viewportClippedEndTimeProj,
viewportClippedStartTimeProj,
new ReduceTimeSinceLastDiff());
IProjection <int, double> weightPercentProj = Projection.ViewportRelativePercent.Create(clippedWeightProj);
IProjection <int, int> countProj = SequentialGenerator.Create(
cpuClocks.Count,
Projection.Constant(1),
Projection.Constant(0));
table.AddColumn(weightColumn, weightProj);
table.AddColumn(countColumn, countProj);
table.AddColumn(weightPctColumn, weightPercentProj);
table.AddColumn(startTimeCol, timeStampStartProjection);
table.AddColumn(viewportClippedStartTimeCol, viewportClippedStartTimeProj);
table.AddColumn(viewportClippedEndTimeCol, viewportClippedEndTimeProj);
table.AddColumn(clippedWeightCol, clippedWeightProj);
}
public static bool IsDataAvailable(IDataExtensionRetrieval tableData)
{
return(tableData.QueryOutput <IReadOnlyList <ISyscall> >(
DataOutputPath.ForSource(LTTngConstants.SourceId, LTTngSyscallDataCooker.Identifier, nameof(LTTngSyscallDataCooker.Syscalls))).Any());
}
public static void BuildTable(ITableBuilder tableBuilder, IDataExtensionRetrieval tableData)
{
var threads = tableData.QueryOutput <IReadOnlyList <IExecutionEvent> >(
DataOutputPath.Create(LTTngThreadDataCooker.CookerPath + "/ExecutionEvents"));
if (threads.Count == 0)
{
return;
}
const string filterIdleSamplesQuery = "[New Thread Id]:=\"0\"";
var timelineByCPUTableConfig = new TableConfiguration("Timeline by CPU")
{
Columns = new[]
{
cpuColumn,
nextPidColumn,
nextTidColumn,
TableConfiguration.PivotColumn,
nextCommandColumn,
previousStateColumn,
nextThreadPreviousSwitchOutTimeColumn,
previousTidColumn,
readyingPidColumn,
readyingTidColumn,
readyTimeColumn,
waitTimeColumn,
switchedInTimeColumn,
priorityColumn,
TableConfiguration.GraphColumn,
switchInTimeColumn,
switchOutTimeColumn
},
Layout = TableLayoutStyle.GraphAndTable,
InitialFilterShouldKeep = false,
InitialFilterQuery = filterIdleSamplesQuery,
};
timelineByCPUTableConfig.AddColumnRole(ColumnRole.EndThreadId, nextTidColumn);
timelineByCPUTableConfig.AddColumnRole(ColumnRole.StartTime, switchInTimeColumn);
timelineByCPUTableConfig.AddColumnRole(ColumnRole.ResourceId, cpuColumn);
timelineByCPUTableConfig.AddColumnRole(ColumnRole.WaitEndTime, switchInTimeColumn);
timelineByCPUTableConfig.AddColumnRole(ColumnRole.Duration, switchedInTimeColumn);
var utilByProcessCmdTable = new TableConfiguration("Utilization by Process Id, Thread Id, Cmd")
{
Columns = new[]
{
nextPidColumn,
nextTidColumn,
nextCommandColumn,
TableConfiguration.PivotColumn,
cpuColumn,
previousStateColumn,
nextThreadPreviousSwitchOutTimeColumn,
previousTidColumn,
readyingPidColumn,
readyingTidColumn,
switchInTimeColumn,
readyTimeColumn,
waitTimeColumn,
switchedInTimeColumn,
priorityColumn,
TableConfiguration.GraphColumn,
percentCpuUsagePreset,
},
Layout = TableLayoutStyle.GraphAndTable,
InitialFilterShouldKeep = false,
InitialFilterQuery = filterIdleSamplesQuery,
};
utilByProcessCmdTable.AddColumnRole(ColumnRole.EndThreadId, nextTidColumn);
utilByProcessCmdTable.AddColumnRole(ColumnRole.StartTime, switchInTimeColumn);
utilByProcessCmdTable.AddColumnRole(ColumnRole.ResourceId, cpuColumn);
utilByProcessCmdTable.AddColumnRole(ColumnRole.WaitEndTime, switchInTimeColumn);
utilByProcessCmdTable.AddColumnRole(ColumnRole.Duration, switchedInTimeColumn);
var utilByCpuTable = new TableConfiguration("Utilization by CPU")
{
Columns = new[]
{
cpuColumn,
TableConfiguration.PivotColumn,
nextPidColumn,
nextTidColumn,
nextCommandColumn,
previousStateColumn,
nextThreadPreviousSwitchOutTimeColumn,
previousTidColumn,
readyingPidColumn,
readyingTidColumn,
switchInTimeColumn,
readyTimeColumn,
waitTimeColumn,
switchedInTimeColumn,
priorityColumn,
TableConfiguration.GraphColumn,
percentCpuUsagePreset,
},
Layout = TableLayoutStyle.GraphAndTable,
InitialFilterShouldKeep = false,
InitialFilterQuery = filterIdleSamplesQuery,
};
utilByCpuTable.AddColumnRole(ColumnRole.EndThreadId, nextTidColumn);
utilByCpuTable.AddColumnRole(ColumnRole.StartTime, switchInTimeColumn);
utilByCpuTable.AddColumnRole(ColumnRole.ResourceId, cpuColumn);
utilByCpuTable.AddColumnRole(ColumnRole.WaitEndTime, switchInTimeColumn);
utilByCpuTable.AddColumnRole(ColumnRole.Duration, switchedInTimeColumn);
var table = tableBuilder.AddTableConfiguration(timelineByCPUTableConfig)
.AddTableConfiguration(utilByProcessCmdTable)
.AddTableConfiguration(utilByCpuTable)
.SetDefaultTableConfiguration(utilByProcessCmdTable)
.SetRowCount(threads.Count);
var switchInTime = Projection.CreateUsingFuncAdaptor((i) => threads[i].SwitchInTime);
var switchOutTime = Projection.CreateUsingFuncAdaptor((i) => threads[i].SwitchOutTime);
table.AddColumn(cpuColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].Cpu));
table.AddColumn(nextPidColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].NextPid));
table.AddColumn(nextTidColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].NextTid));
table.AddColumn(previousStateColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].PreviousState));
table.AddColumn(nextThreadPreviousSwitchOutTimeColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].NextThreadPreviousSwitchOutTime));
table.AddColumn(previousTidColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].PreviousTid));
table.AddColumn(readyingPidColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].ReadyingPid));
table.AddColumn(readyingTidColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].ReadyingTid));
table.AddColumn(readyTimeColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].ReadyTime));
table.AddColumn(waitTimeColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].WaitTime));
table.AddColumn(switchedInTimeColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].SwitchOutTime - threads[i].SwitchInTime));
table.AddColumn(priorityColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].Priority));
table.AddColumn(switchInTimeColumn, switchInTime);
table.AddColumn(switchOutTimeColumn, switchOutTime);
table.AddColumn(previousPidColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].PreviousPid));
table.AddColumn(nextCommandColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].NextImage));
table.AddColumn(previousCommandColumn, Projection.CreateUsingFuncAdaptor((i) => threads[i].PreviousImage));
// Time the thread switching in switches out
var viewportClippedSwitchOutTimeForNextOnCpuColumn = Projection.ClipTimeToViewport.Create(switchOutTime);
// Switch in time is the thread switching in, which is the switch out time of the thread switching out on the CPU
var viewportClippedSwitchOutTimeForPreviousOnCpuColumn = Projection.ClipTimeToViewport.Create(switchInTime);
IProjection <int, TimestampDelta> cpuUsageInViewportColumn = Projection.Select(
viewportClippedSwitchOutTimeForNextOnCpuColumn,
viewportClippedSwitchOutTimeForPreviousOnCpuColumn,
new ReduceTimeSinceLastDiff());
var percentCpuUsageColumn = Projection.ViewportRelativePercent.Create(cpuUsageInViewportColumn);
var cpuUsageColumn = Projection.Select(switchOutTime, switchInTime, new ReduceTimeSinceLastDiff());
table.AddColumn(cpuUsageInViewportPreset, cpuUsageInViewportColumn);
table.AddColumn(cpuUsagePreset, cpuUsageColumn);
table.AddColumn(percentCpuUsagePreset, percentCpuUsageColumn);
}