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Relax "too many parts" thresholds

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Alexey Milovidov 2022-10-01 20:56:20 +02:00
parent 169c505603
commit a45f7c3023
1 changed files with 1 additions and 1 deletions
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src/Storages/MergeTree/MergeTreeSettings.h
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@ -70,7 +70,7 @@ struct Settings;
M(UInt64, inactive_parts_to_delay_insert, 0, "If table contains at least that many inactive parts in single partition, artificially slow down insert into table.", 0) \
M(UInt64, parts_to_throw_insert, 300, "If more than this number active parts in single partition, throw 'Too many parts ...' exception.", 0) \
M(UInt64, inactive_parts_to_throw_insert, 0, "If more than this number inactive parts in single partition, throw 'Too many inactive parts ...' exception.", 0) \
M(UInt64, max_avg_part_size_for_too_many_parts, 10ULL * 1024 * 1024 * 1024, "The 'too many parts' accordingly to 'parts_to_delay_insert' and 'parts_to_throw_insert' will be active only if the average part size (in the relevant partition) is not larger than the specified threshold. If it is at larger than the specified threshold, the INSERTs will be neither delayed or rejected. This allows to have hundreds of terabytes in a single table on a single server if the parts are successfully merged to larger parts. This does not affect the thresholds on inactive parts or total parts.", 0) \
M(UInt64, max_avg_part_size_for_too_many_parts, 10ULL * 1024 * 1024 * 1024, "The 'too many parts' check according to 'parts_to_delay_insert' and 'parts_to_throw_insert' will be active only if the average part size (in the relevant partition) is not larger than the specified threshold. If it is larger than the specified threshold, the INSERTs will be neither delayed or rejected. This allows to have hundreds of terabytes in a single table on a single server if the parts are successfully merged to larger parts. This does not affect the thresholds on inactive parts or total parts.", 0) \
M(UInt64, max_delay_to_insert, 1, "Max delay of inserting data into MergeTree table in seconds, if there are a lot of unmerged parts in single partition.", 0) \
M(UInt64, max_parts_in_total, 100000, "If more than this number active parts in all partitions in total, throw 'Too many parts ...' exception.", 0) \
\