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type ShepherdMapSpecs ¶

type ShepherdMapSpecs struct {
	LastSample  *ebpf.MapSpec `ebpf:"last_sample"`
	SchedEvents *ebpf.MapSpec `ebpf:"sched_events"`
	WakeupTimes *ebpf.MapSpec `ebpf:"wakeup_times"`
}

ShepherdMapSpecs contains maps before they are loaded into the kernel.

It can be passed ebpf.CollectionSpec.Assign.

type ShepherdMaps ¶

type ShepherdMaps struct {
	LastSample  *ebpf.Map `ebpf:"last_sample"`
	SchedEvents *ebpf.Map `ebpf:"sched_events"`
	WakeupTimes *ebpf.Map `ebpf:"wakeup_times"`
}

ShepherdMaps contains all maps after they have been loaded into the kernel.

It can be passed to LoadShepherdObjects or ebpf.CollectionSpec.LoadAndAssign.

func (m *ShepherdMaps) Close() error

type ShepherdObjects ¶

type ShepherdObjects struct {
	ShepherdPrograms
	ShepherdMaps
	ShepherdVariables
}

ShepherdObjects contains all objects after they have been loaded into the kernel.

It can be passed to LoadShepherdObjects or ebpf.CollectionSpec.LoadAndAssign.

func (o *ShepherdObjects) Close() error

type ShepherdProgramSpecs ¶

type ShepherdProgramSpecs struct {
	SchedSwitch    *ebpf.ProgramSpec `ebpf:"sched_switch"`
	SchedWakeup    *ebpf.ProgramSpec `ebpf:"sched_wakeup"`
	SchedWakeupNew *ebpf.ProgramSpec `ebpf:"sched_wakeup_new"`
}

ShepherdProgramSpecs contains programs before they are loaded into the kernel.

It can be passed ebpf.CollectionSpec.Assign.

type ShepherdPrograms ¶

type ShepherdPrograms struct {
	SchedSwitch    *ebpf.Program `ebpf:"sched_switch"`
	SchedWakeup    *ebpf.Program `ebpf:"sched_wakeup"`
	SchedWakeupNew *ebpf.Program `ebpf:"sched_wakeup_new"`
}

ShepherdPrograms contains all programs after they have been loaded into the kernel.

It can be passed to LoadShepherdObjects or ebpf.CollectionSpec.LoadAndAssign.

func (p *ShepherdPrograms) Close() error

type ShepherdSchedLatencyT ¶

type ShepherdSchedLatencyT struct {
	Pid           uint32
	Tid           uint32
	DelayNs       uint64
	Ts            uint64
	PreemptedPid  uint32
	PreemptedComm [16]int8
	IsPreempt     uint64
	Comm          [16]int8
}

type ShepherdSpecs ¶

type ShepherdSpecs struct {
	ShepherdProgramSpecs
	ShepherdMapSpecs
	ShepherdVariableSpecs
}

ShepherdSpecs contains maps and programs before they are loaded into the kernel.

It can be passed ebpf.CollectionSpec.Assign.

type ShepherdVariableSpecs ¶

type ShepherdVariableSpecs struct {
	UnusedSchedLatencyT *ebpf.VariableSpec `ebpf:"unused_sched_latency_t"`
}

ShepherdVariableSpecs contains global variables before they are loaded into the kernel.

It can be passed ebpf.CollectionSpec.Assign.

type ShepherdVariables ¶

type ShepherdVariables struct {
	UnusedSchedLatencyT *ebpf.Variable `ebpf:"unused_sched_latency_t"`
}

ShepherdVariables contains all global variables after they have been loaded into the kernel.

It can be passed to LoadShepherdObjects or ebpf.CollectionSpec.LoadAndAssign.