impala::RuntimeProfile::ThreadCounters Class Reference

A set of counters that measure thread info, such as total time, user time, sys time. More...

#include <runtime-profile.h>

Collaboration diagram for impala::RuntimeProfile::ThreadCounters:

Private Attributes
Counter *	total_time_
Counter *	user_time_
Counter *	sys_time_
Counter *	voluntary_context_switches_
Counter *	involuntary_context_switches_

Friends
class	ThreadCounterMeasurement
class	RuntimeProfile

Detailed Description

A set of counters that measure thread info, such as total time, user time, sys time.

Definition at line 244 of file runtime-profile.h.

Friends And Related Function Documentation

friend class RuntimeProfile

friend

Definition at line 247 of file runtime-profile.h.

friend class ThreadCounterMeasurement

friend

Definition at line 246 of file runtime-profile.h.

Member Data Documentation

Counter* impala::RuntimeProfile::ThreadCounters::involuntary_context_switches_

private

The number of times a context switch resulted due to a higher priority process becoming runnable or because the current process exceeded its time slice.

Definition at line 259 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::AddThreadCounters(), and impala::ThreadCounterMeasurement::Stop().

Counter* impala::RuntimeProfile::ThreadCounters::sys_time_

private

Definition at line 251 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::AddThreadCounters(), and impala::ThreadCounterMeasurement::Stop().

Counter* impala::RuntimeProfile::ThreadCounters::total_time_

private

Definition at line 249 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::AddThreadCounters(), and impala::ThreadCounterMeasurement::Stop().

Counter* impala::RuntimeProfile::ThreadCounters::user_time_

private

Definition at line 250 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::AddThreadCounters(), and impala::ThreadCounterMeasurement::Stop().

Counter* impala::RuntimeProfile::ThreadCounters::voluntary_context_switches_

private

The number of times a context switch resulted due to a process voluntarily giving up the processor before its time slice was completed.

Definition at line 255 of file runtime-profile.h.

Referenced by impala::RuntimeProfile::AddThreadCounters(), and impala::ThreadCounterMeasurement::Stop().

---

The documentation for this class was generated from the following file:

• be/src/util/runtime-profile.h