Commit graph

5 commits

Author SHA1 Message Date
Aliaksandr Valialkin
58d1e517de
lib/logstorage: clear hits slice obtained from encoding.GetUint64s() before updating it with hits for valueTypeDict column
encoding.GetUint64s() returns uninitialized slice, which may contain arbitrary values.
So values in this slice must be reset to zero before using it for counting hits in `uniq` and `top` pipes.
2024-09-29 10:29:50 +02:00
Aliaksandr Valialkin
b5d94f06f5
lib/logstorage: postpone initialization of per-shard stateSizeBudget until the first call to pipeProcessor.writeBlock()
This simplifies pipeProcessor initialization logic a bit.
This also doesn't mangle the original maxStateSize value, which is used in error messages when the state size exceeds maxStateSize.
2024-09-29 10:29:49 +02:00
Aliaksandr Valialkin
246c339e3d
lib/logstorage: read timestamps column when it is really needed during query execution
Previously timestamps column was read unconditionally on every query.
This could significantly slow down queries, which do not need reading this column
like in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7070 .
2024-09-25 19:18:37 +02:00
Aliaksandr Valialkin
dd62a2b9d6
lib/logstorage: work-in-progress 2024-06-27 14:21:03 +02:00
Aliaksandr Valialkin
1750991119
lib/logstorage: work-in-progress 2024-06-17 12:13:25 +02:00