Aliaksandr Valialkin
e8ee9fa7fe
app/vmstorage: export missing vm_cache_size_bytes metrics for indexdb and data caches
2021-02-09 00:49:58 +02:00
Aliaksandr Valialkin
8fcd87a6a5
lib/mergeset: help GC by removing refereces to slices in inmemoryBlock.Reset
2020-11-25 21:20:02 +02:00
Aliaksandr Valialkin
d962568e93
all: use %w instead of %s for wrapping errors in fmt.Errorf
...
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:33:46 +03:00
Aliaksandr Valialkin
6838fa876c
lib/mergeset: tune compression levels in order to improve ingestion performance a bit
2020-05-15 12:12:15 +03:00
Aliaksandr Valialkin
67a2bcb98a
lib/{storage,mergeset}: verify PrepareBlock callback results
...
Do not touch the first and the last item passed to PrepareBlock
in order to preserve sort order of mergeset blocks.
2019-09-23 20:46:33 +03:00
Aliaksandr Valialkin
3304dc1e85
lib/mergeset: detect whether we are in test by executable suffix
2019-09-22 23:12:35 +03:00
Aliaksandr Valialkin
7d13c31566
lib/{storage,mergeset}: merge tag->metricID rows into tag->metricIDs rows for common tag values
...
This should improve lookup performance if the same `label=value` pair exists
in big number of time series.
This should also reduce memory usage for mergeset data cache, since `tag->metricIDs` rows
occupy less space than the original `tag->metricID` rows.
2019-09-20 22:06:23 +03:00
Aliaksandr Valialkin
ebbef20535
lib/mergeset: use sort.IsSorted instead of sort.SliceIsSorted in inmemoryBlock.isSorted in order to reduce memory allocations
2019-09-19 20:13:54 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
