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fix typo

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Nikita Taranov 2024-08-15 18:44:31 +01:00
parent cb0335446e
commit 891f9c5358
1 changed files with 1 additions and 1 deletions
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src/Storages/MergeTree/MergeTreeReadPoolParallelReplicas.cpp
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@ -49,7 +49,7 @@ size_t chooseSegmentSize(
/// * (min_marks_per_task * threads) = the number of marks we request from the coordinator each time - there is no point to have segments smaller than one unit of work for a replica
/// * (sum_marks / number_of_replicas^2) - we use consistent hashing for work distribution (including work stealing). If we have a really slow replica
/// everything up to (1/number_of_replicas) portion of its work will be stolen by other replicas. And it owns (1/number_of_replicas) share of total number of marks.
/// Aslo important to note here that sum_marks is calculated after PK analysis, it means in particular that different segment sizes might be used for the
/// Also important to note here that sum_marks is calculated after PK analysis, it means in particular that different segment sizes might be used for the
/// same table for different queries (it is intentional).
mark_segment_size = std::max({mark_segment_size, min_marks_per_task * threads, sum_marks / number_of_replicas / number_of_replicas});