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new 591aeaa98d Revert "[schedule](pipeline) Remove wait schedule time in
pipeline query engine (#23994)" (#24472)
591aeaa98d is described below
commit 591aeaa98d1178e2e277278c7afeafef9bdb88d6
Author: shuke <[email protected]>
AuthorDate: Mon Sep 18 09:57:38 2023 +0800
Revert "[schedule](pipeline) Remove wait schedule time in pipeline query
engine (#23994)" (#24472)
This reverts commit 32a7eef96a09799c8336c1964bfe7d676b7e4c98.
---
be/src/pipeline/pipeline_task.cpp | 2 ++
be/src/pipeline/pipeline_task.h | 4 ++++
be/src/pipeline/task_scheduler.cpp | 31 +++++++++++++++++++------------
be/src/pipeline/task_scheduler.h | 1 +
4 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/be/src/pipeline/pipeline_task.cpp
b/be/src/pipeline/pipeline_task.cpp
index add92cabf3..bb27012b3d 100644
--- a/be/src/pipeline/pipeline_task.cpp
+++ b/be/src/pipeline/pipeline_task.cpp
@@ -86,6 +86,7 @@ void PipelineTask::_fresh_profile_counter() {
COUNTER_SET(_schedule_counts, (int64_t)_schedule_time);
COUNTER_SET(_wait_sink_timer, (int64_t)_wait_sink_watcher.elapsed_time());
COUNTER_SET(_wait_worker_timer,
(int64_t)_wait_worker_watcher.elapsed_time());
+ COUNTER_SET(_wait_schedule_timer,
(int64_t)_wait_schedule_watcher.elapsed_time());
COUNTER_SET(_begin_execute_timer, _begin_execute_time);
COUNTER_SET(_eos_timer, _eos_time);
COUNTER_SET(_src_pending_finish_over_timer, _src_pending_finish_over_time);
@@ -116,6 +117,7 @@ void PipelineTask::_init_profile() {
_wait_bf_timer = ADD_TIMER(_task_profile, "WaitBfTime");
_wait_sink_timer = ADD_TIMER(_task_profile, "WaitSinkTime");
_wait_worker_timer = ADD_TIMER(_task_profile, "WaitWorkerTime");
+ _wait_schedule_timer = ADD_TIMER(_task_profile, "WaitScheduleTime");
_block_counts = ADD_COUNTER(_task_profile, "NumBlockedTimes", TUnit::UNIT);
_block_by_source_counts = ADD_COUNTER(_task_profile,
"NumBlockedBySrcTimes", TUnit::UNIT);
_block_by_sink_counts = ADD_COUNTER(_task_profile,
"NumBlockedBySinkTimes", TUnit::UNIT);
diff --git a/be/src/pipeline/pipeline_task.h b/be/src/pipeline/pipeline_task.h
index b8b8e89215..4311c48f32 100644
--- a/be/src/pipeline/pipeline_task.h
+++ b/be/src/pipeline/pipeline_task.h
@@ -133,6 +133,8 @@ public:
_wait_worker_watcher.start();
}
void pop_out_runnable_queue() { _wait_worker_watcher.stop(); }
+ void start_schedule_watcher() { _wait_schedule_watcher.start(); }
+ void stop_schedule_watcher() { _wait_schedule_watcher.stop(); }
PipelineTaskState get_state() { return _cur_state; }
void set_state(PipelineTaskState state);
@@ -309,6 +311,8 @@ protected:
MonotonicStopWatch _wait_worker_watcher;
RuntimeProfile::Counter* _wait_worker_timer;
// TODO we should calculate the time between when really runnable and
runnable
+ MonotonicStopWatch _wait_schedule_watcher;
+ RuntimeProfile::Counter* _wait_schedule_timer;
RuntimeProfile::Counter* _yield_counts;
RuntimeProfile::Counter* _core_change_times;
diff --git a/be/src/pipeline/task_scheduler.cpp
b/be/src/pipeline/task_scheduler.cpp
index c4278c3807..e4a4ec38af 100644
--- a/be/src/pipeline/task_scheduler.cpp
+++ b/be/src/pipeline/task_scheduler.cpp
@@ -85,6 +85,7 @@ void BlockedTaskScheduler::_schedule() {
_started.store(true);
std::list<PipelineTask*> local_blocked_tasks;
int empty_times = 0;
+ std::vector<PipelineTask*> ready_tasks;
while (!_shutdown) {
{
@@ -104,7 +105,6 @@ void BlockedTaskScheduler::_schedule() {
}
}
- auto origin_local_block_tasks_size = local_blocked_tasks.size();
auto iter = local_blocked_tasks.begin();
vectorized::VecDateTimeValue now =
vectorized::VecDateTimeValue::local_time();
while (iter != local_blocked_tasks.end()) {
@@ -116,52 +116,57 @@ void BlockedTaskScheduler::_schedule() {
VLOG_DEBUG << "Task pending" << task->debug_string();
iter++;
} else {
- _make_task_run(local_blocked_tasks, iter,
PipelineTaskState::PENDING_FINISH);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks,
+ PipelineTaskState::PENDING_FINISH);
}
} else if (task->query_context()->is_cancelled()) {
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
} else if (task->query_context()->is_timeout(now)) {
LOG(WARNING) << "Timeout, query_id=" <<
print_id(task->query_context()->query_id())
<< ", instance_id=" <<
print_id(task->instance_id())
<< ", task info: " << task->debug_string();
task->query_context()->cancel(true, "", Status::Cancelled(""));
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
} else if (state == PipelineTaskState::BLOCKED_FOR_DEPENDENCY) {
if (task->has_dependency()) {
iter++;
} else {
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
}
} else if (state == PipelineTaskState::BLOCKED_FOR_SOURCE) {
if (task->source_can_read()) {
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
} else {
iter++;
}
} else if (state == PipelineTaskState::BLOCKED_FOR_RF) {
if (task->runtime_filters_are_ready_or_timeout()) {
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
} else {
iter++;
}
} else if (state == PipelineTaskState::BLOCKED_FOR_SINK) {
if (task->sink_can_write()) {
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
} else {
iter++;
}
} else {
// TODO: DCHECK the state
- _make_task_run(local_blocked_tasks, iter);
+ _make_task_run(local_blocked_tasks, iter, ready_tasks);
}
}
- if (origin_local_block_tasks_size == 0 ||
- local_blocked_tasks.size() == origin_local_block_tasks_size) {
+ if (ready_tasks.empty()) {
empty_times += 1;
} else {
empty_times = 0;
+ for (auto& task : ready_tasks) {
+ task->stop_schedule_watcher();
+ _task_queue->push_back(task);
+ }
+ ready_tasks.clear();
}
if (empty_times != 0 && (empty_times & (EMPTY_TIMES_TO_YIELD - 1)) ==
0) {
@@ -181,11 +186,13 @@ void BlockedTaskScheduler::_schedule() {
void BlockedTaskScheduler::_make_task_run(std::list<PipelineTask*>&
local_tasks,
std::list<PipelineTask*>::iterator&
task_itr,
+ std::vector<PipelineTask*>&
ready_tasks,
PipelineTaskState t_state) {
auto task = *task_itr;
+ task->start_schedule_watcher();
task->set_state(t_state);
local_tasks.erase(task_itr++);
- _task_queue->push_back(task);
+ ready_tasks.emplace_back(task);
}
TaskScheduler::~TaskScheduler() {
diff --git a/be/src/pipeline/task_scheduler.h b/be/src/pipeline/task_scheduler.h
index 13b9e734d6..b9d3dfbac3 100644
--- a/be/src/pipeline/task_scheduler.h
+++ b/be/src/pipeline/task_scheduler.h
@@ -71,6 +71,7 @@ private:
void _schedule();
void _make_task_run(std::list<PipelineTask*>& local_tasks,
std::list<PipelineTask*>::iterator& task_itr,
+ std::vector<PipelineTask*>& ready_tasks,
PipelineTaskState state = PipelineTaskState::RUNNABLE);
};
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