thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-14 03:25:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix typo

Browse Source
This commit is contained in:
serxa 2023-02-11 20:18:19 +00:00
parent 9a7f70f595
commit df6b4c4372
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Storages/MergeTree/MergeTreeBackgroundExecutor.h
View File

@ -227,7 +227,7 @@ class DynamicRuntimeQueue : public DynamicRuntimeQueueImpl<RoundRobinRuntimeQueu
*
* Each task is simply a sequence of steps. Heavier tasks have longer sequences.
* When a step of a task is executed, we move tasks to pending queue. And take the next task from pending queue.
* Next task is choosen from pending tasks using one of the scheduling policies (class Queue):
* Next task is chosen from pending tasks using one of the scheduling policies (class Queue):
* 1) RoundRobinRuntimeQueue. Uses boost::circular_buffer as FIFO-queue. Next task is taken from queue's head and after one step
* enqueued into queue's tail. With this architecture all merges / mutations are fairly scheduled and never starved.
* All decisions regarding priorities are left to components creating tasks (e.g. SimpleMergeSelector).