mysql::scheduler::Scheduler_psi Struct Reference

Scheduler instrumentation parameters, packed into this structure to simplify construction of a Scheduler class instance and prevent mistakes when passing a lot of integer parameters into the class constructor. More...

#include <scheduler_psi.h>

Public Attributes
concurrency::Mutex_key	key_mt_sched {0}
	mutex: Key for mutex associated with scheduler condition variable More...
concurrency::Mutex_key	key_mt_end {0}
	mutex: Key for mutex associated with cv used to end execution More...
concurrency::Cv_key	key_cv_sched {0}
	cv: Key for cv used by scheduler thread for all notifications More...
concurrency::Cv_key	key_cv_end {0}
	cv: Key for cv ending execution More...
concurrency::Mutex_key	key_mt_tasks {0}
	mutex: Key for mutex protecting enqueued tasks More...
concurrency::Mutex_key	key_mt_phases {0}
	mutex: Key for mutex protecting phase queues More...
concurrency::Thread_key	key_th_scheduler {0}
	thread: Scheduler thread key More...
concurrency::Stage_key	key_stage_stopping {0}
	stage: stopping scheduler More...
concurrency::Stage_key	key_stage_waiting {0}
	stage: waiting for work More...
concurrency::Stage_key	key_stage_stopped {0}
	stage: scheduler thread stopped More...
concurrency::Stage_key	key_stage_check_dependencies {0}
	stage: check dependencies More...
concurrency::Stage_key	key_stage_check_stage_queues {0}
	stage: check stage queues More...
concurrency::Stage_key	key_stage_enqueueing_ready_tasks {0}
	stage: enqueue ready tasks More...
concurrency::Stage_key	key_stage_wait_clock_queue {0}
	stage: waiting for clock (cannot handle more dependencies) More...
concurrency::Stage_key	key_reached_max_task_limit {0}
	stage: synchronizing scheduler - reached max task limit More...
allocators::Memory_resource	memory_resource
	memory: memory instrumentation object More...

Detailed Description

Scheduler instrumentation parameters, packed into this structure to simplify construction of a Scheduler class instance and prevent mistakes when passing a lot of integer parameters into the class constructor.

Member Data Documentation

key_cv_end

concurrency::Cv_key mysql::scheduler::Scheduler_psi::key_cv_end {0}

cv: Key for cv ending execution

key_cv_sched

concurrency::Cv_key mysql::scheduler::Scheduler_psi::key_cv_sched {0}

cv: Key for cv used by scheduler thread for all notifications

key_mt_end

concurrency::Mutex_key mysql::scheduler::Scheduler_psi::key_mt_end {0}

mutex: Key for mutex associated with cv used to end execution

key_mt_phases

concurrency::Mutex_key mysql::scheduler::Scheduler_psi::key_mt_phases {0}

mutex: Key for mutex protecting phase queues

key_mt_sched

concurrency::Mutex_key mysql::scheduler::Scheduler_psi::key_mt_sched {0}

mutex: Key for mutex associated with scheduler condition variable

key_mt_tasks

concurrency::Mutex_key mysql::scheduler::Scheduler_psi::key_mt_tasks {0}

mutex: Key for mutex protecting enqueued tasks

key_reached_max_task_limit

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_reached_max_task_limit {0}

stage: synchronizing scheduler - reached max task limit

key_stage_check_dependencies

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_check_dependencies {0}

stage: check dependencies

key_stage_check_stage_queues

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_check_stage_queues {0}

stage: check stage queues

key_stage_enqueueing_ready_tasks

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_enqueueing_ready_tasks {0}

stage: enqueue ready tasks

key_stage_stopped

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_stopped {0}

stage: scheduler thread stopped

key_stage_stopping

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_stopping {0}

stage: stopping scheduler

key_stage_wait_clock_queue

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_wait_clock_queue {0}

stage: waiting for clock (cannot handle more dependencies)

key_stage_waiting

concurrency::Stage_key mysql::scheduler::Scheduler_psi::key_stage_waiting {0}

stage: waiting for work

key_th_scheduler

concurrency::Thread_key mysql::scheduler::Scheduler_psi::key_th_scheduler {0}

thread: Scheduler thread key

memory_resource

allocators::Memory_resource mysql::scheduler::Scheduler_psi::memory_resource

memory: memory instrumentation object

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

• libs/mysql/scheduler/scheduler_psi.h