Aliaksandr Valialkin
4bb88843cf
app/vmselect: add vm_per_query_{rows,series}_processed_count histograms
2019-11-23 13:23:26 +02:00
Aliaksandr Valialkin
4e9e1ca0f7
app/vmselect/netstorage: hint the OS that tmpBlocksFile is read almost sequentially
...
This became the case after b7ee2e7af2
2019-09-30 00:11:14 +03:00
Aliaksandr Valialkin
c1d3705be0
app/vmselect/netstorage: marshal block outside tmpBlocksFile.WriteBlock
...
This allows re-using the destination buffer for marshaling in the outer loop.
2019-09-28 21:07:13 +03:00
Aliaksandr Valialkin
b7ee2e7af2
app/vmselect/netstorage: reduce the number of disk seeks when the query processes big number of time series
2019-09-28 21:07:09 +03:00
Aliaksandr Valialkin
1575a560f0
app/vmselect/netstorage: adaptively adjust the maximum inmemory file size for storing temporary blocks
...
The maximum inmemory file size now depends on `-memory.allowedPercent`.
This should improve performance and reduce the number of filesystem calls
on machines with big amounts of RAM when performing heavy queries
over big number of samples and time series.
2019-09-03 13:32:09 +03:00
Aliaksandr Valialkin
9196c085a7
all: port to FreeBSD on GOARCH=amd64
2019-08-28 01:19:23 +03:00
Aliaksandr Valialkin
603a79b357
app/vmstorage: increase default values for search.maxTagKeys, search.maxTagValues and search.maxUniqueTimeseries
2019-08-27 14:29:53 +03:00
Aliaksandr Valialkin
47e4b50112
app/vmselect: optimize /api/v1/series by skipping storage data
...
Fetch and process only time series metainfo.
2019-08-04 23:01:28 +03:00
Aliaksandr Valialkin
afcc7fb167
app/vmselect/netstorage: improve error message when reading data blocks from storage
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Mention the block number in the error. This should simplify troubleshooting in this code.
2019-07-28 12:12:35 +03:00
Aliaksandr Valialkin
ab88890523
app/vmselect/promql: parallelize incremental aggregation to multiple CPU cores
...
This may reduce response times for aggregation over big number of time series
with small step between output data points.
2019-07-12 15:52:22 +03:00
Aliaksandr Valialkin
419197ba08
lib/fs: consolidate *RemoveAll* funcs into a single MustRemoveAll func
...
The func syncs parent dir in order to persist directory removal
in the event of power loss
2019-06-12 01:53:46 +03:00
Aliaksandr Valialkin
ac7b186f13
all: try hard removing directory with contents
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Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/61
2019-06-11 01:57:59 +03:00
Aliaksandr Valialkin
cbe692f0e2
app/vmselect: add /api/v1/labels/count handler for quick detection of labels with the maximum number of distinct values
2019-06-10 19:55:38 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
