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txn: remove scheduler #4098
txn: remove scheduler #4098
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Signed-off-by: siddontang <siddontang@gmail.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
Please provide some bench results. |
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
/test |
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
/release |
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
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LGTM
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fn dequeue_task(&self, cid: u64) -> Task { | ||
let mut tasks = self.task_contexts[id_index(cid)].lock().unwrap(); | ||
let task = tasks.get_mut(&cid).unwrap().task.take().unwrap(); |
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I think use remove
directly is more clear.
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There is an Option<Task>
in TaskContext
. When getting a snapshot we need to get the inner Task
but leave the TaskContext
.
} | ||
} | ||
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fn dequeue_task_context(&self, cid: u64) -> TaskContext { |
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Seems duplicate with dequeue_task?
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
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LGTM
Signed-off-by: qupeng <qupeng@pingcap.com>
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LGTM
Signed-off-by: qupeng <qupeng@pingcap.com>
Signed-off-by: qupeng <qupeng@pingcap.com>
What have you changed? (mandatory)
Reomve scheduler thread. So in the current implement introduced by this PR, callers dispatch messages to schedule-worker directly instead of scheduler first.
What are the type of the changes? (mandatory)
Improvement.
How has this PR been tested? (mandatory)
Unit tests and integration tests.
Does this PR affect documentation (docs) update? (mandatory)
No.
Does this PR affect tidb-ansible update? (mandatory)
No.