Aliaksandr Valialkin
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23a310cc68
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app/vmselect/netstorage: substitute sorting packedTimeseries with the natural order of the fetched blocks
This should minimize the number of disk seeks when reading data from temporary file.
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2020-04-26 16:46:17 +03:00 |
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Aliaksandr Valialkin
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f9526809e5
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app/vmselect: add /api/v1/status/tsdb page with useful stats for locating root cause for high cardinality issues
See https://prometheus.io/docs/prometheus/latest/querying/api/#tsdb-stats
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/425
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/268
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2020-04-22 22:03:23 +03:00 |
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Aliaksandr Valialkin
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cf9aee4ec3
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all: properly split vm_deduplicated_samples_total among cluster components
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/345
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2020-02-27 23:47:51 +02:00 |
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Aliaksandr Valialkin
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e3adc095bd
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all: add -dedup.minScrapeInterval command-line flag for data de-duplication
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/86
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/278
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2020-01-31 01:18:54 +02:00 |
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Aliaksandr Valialkin
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e127173984
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app/vmselect: mention command-line flag, which could be used for adjusting query timeouts, in timeout errors
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2020-01-22 15:53:42 +02:00 |
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Aliaksandr Valialkin
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97de50dd4c
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app/vmselect/netstorage: improve error message when reading data size in readBytes
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2019-12-24 14:40:14 +02:00 |
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Aliaksandr Valialkin
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6a185b7809
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app/vmselect: add ability to pass match[], start and end to /api/v1/labels
This makes the `/api/v1/labels` handler consistent with already existing functionality for `/api/v1/label/.../values`.
See https://github.com/prometheus/prometheus/issues/6178 for more details.
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2019-12-15 00:20:43 +02:00 |
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Aliaksandr Valialkin
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f8298c7f13
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app/vmselect: add vm_per_query_{rows,series}_processed_count histograms
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2019-11-23 13:23:03 +02:00 |
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Aliaksandr Valialkin
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946ca438a6
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app/vmselect/netstorage: marshal block outside tmpBlocksFile.WriteBlock
This also allows marshaling outside lock, thus reducing the amount of work under the lock.
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2019-09-28 20:57:20 +03:00 |
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Aliaksandr Valialkin
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e92e39eddf
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app/vmselect/netstorage: reduce the number of disk seeks when the query processes big number of time series
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2019-09-28 20:57:20 +03:00 |
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Aliaksandr Valialkin
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56dff57f77
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app/vmselect/netstorage: reduce memory usage when fetching big number of data blocks from vmstorage
Dump data blocks directly to temporary file instead of buffering them in RAM
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2019-09-28 12:21:57 +03:00 |
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Aliaksandr Valialkin
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b101064f8b
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all: report the number of bytes read on io.ReadFull error
This should simplify error investigation similar to https://github.com/VictoriaMetrics/VictoriaMetrics/issues/175
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2019-09-11 14:50:24 +03:00 |
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Aliaksandr Valialkin
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880b1d80b1
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app/vmselect: optimize /api/v1/series by skipping storage data
Fetch and process only time series metainfo.
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2019-08-04 23:00:46 +03:00 |
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Aliaksandr Valialkin
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5b8526e925
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app/vmselect/netstorage: improve error message when reading data blocks from storage
Mention the block number in the error. This should simplify troubleshooting in this code.
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2019-07-28 12:17:33 +03:00 |
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Aliaksandr Valialkin
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6875fb411a
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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.
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2019-07-12 15:53:12 +03:00 |
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Aliaksandr Valialkin
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945894e049
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app/vmselect: properly handle empty label (aka __name__) in LabelEntries handler
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2019-06-10 19:55:02 +03:00 |
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Aliaksandr Valialkin
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75a0acf72d
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app/vmselect: add /api/v1/labels/count handler for quick detection of labels with the maximum number of distinct values
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2019-06-10 19:54:55 +03:00 |
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Aliaksandr Valialkin
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a06b7f7f84
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app/vmselect/netstorage: remove spammy error message when certain vmstorage nodes are unavailable during query execution
The amount of partial responses may be tracked by `vm_partial_search_results_total` metric.
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2019-06-03 17:09:50 +03:00 |
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Aliaksandr Valialkin
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24578b4bb1
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all: open-sourcing cluster version
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2019-05-23 00:25:38 +03:00 |
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Aliaksandr Valialkin
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1836c415e6
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all: open-sourcing single-node version
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2019-05-23 00:18:06 +03:00 |
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