Aliaksandr Valialkin
1c33b5937e
app/vmselect/promql: prevent from count_values explosion of timeseries, which could result in OOM
2019-06-11 01:03:13 +03:00
Aliaksandr Valialkin
8bb6bc986d
app/vmselect/promql: skip superflouos timestamps copying in count_values
2019-06-11 00:44:01 +03:00
Aliaksandr Valialkin
d2be567482
app/vmselect/promql: remove superflouos timeseries copy in histogram_quantile func
2019-06-11 00:39:41 +03:00
Aliaksandr Valialkin
7e7d4d5275
app/vmselect/promql: remove superflouos timeseries copy in union func
2019-06-11 00:35:20 +03:00
Aliaksandr Valialkin
bf9782eaf6
app/vmselect/promql: skip NaN values in count_values func
2019-06-10 22:42:32 +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
7b6623558f
lib/storage: skip adaptive searching for tag filter matching the minimum number of metrics if the identical previous search didn't found such filter
...
This should improve speed for searching metrics among high number of time series
with high churn rate like in big Kubernetes clusters with frequent deployments.
2019-06-10 14:07:39 +03:00
Aliaksandr Valialkin
7354090aad
app/vmstorage: add missing _total suffixes to newly added metrics
2019-06-09 22:11:36 +03:00
Aliaksandr Valialkin
d37924900b
lib/storage: optimize time series lookup for recent hours when the db contains many millions of time series with high churn rate (aka frequent deployments in Kubernetes)
2019-06-09 19:13:56 +03:00
Aliaksandr Valialkin
c0baa977cf
app/vminsert/concurrencylimiter: typo fix in the error message
2019-06-08 22:43:33 +03:00
Aliaksandr Valialkin
f4252f87e6
app/vminsert: really fix #60
...
ReadLinesBlock may accept dstBuf with non-zero length. In this case the last line without trailing newline isn't read.
Fix this by comparing len(dstBuf) to 0 instead of its original length.
2019-06-07 23:37:03 +03:00
Aliaksandr Valialkin
0b78d228d2
app/vminsert: properly read trailing line without newline in the end
...
This fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/60
2019-06-07 23:17:59 +03:00
Aliaksandr Valialkin
c1f18ee48d
app/vmselect/promql: properly handle {__name__ op "string"} queries
...
This has been broken in 7294ef333ad26f4f6578b783e97649e58b1f8945 .
2019-06-07 02:02:04 +03:00
Aliaksandr Valialkin
667115a5c7
app/vmselect/prometheus: report about incorrect time or duration instead of silently using the default value
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This should prevent from incorrect usage of the querying API.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/52
2019-06-06 22:18:18 +03:00
Aliaksandr Valialkin
1458450dba
app/vmselect/promql: return the correct time series from quantile
...
Previously arbitrary time series could be returned from `quantile`
depending on sort order for the last data point in the selected range.
Fix this by returning the calculated time series.
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/55
2019-06-06 17:07:31 +03:00
Aliaksandr Valialkin
53ea90865d
app/vmselect/promql: add -search.disableCache flag for disabling response caching
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This may be useful for data back-filling, when the response caching
could interfere badly with newly added data points with timestamps
in the past.
2019-06-04 17:30:45 +03:00
Aliaksandr Valialkin
17f0a53068
app/vminsert: explain that /query request emulation is required for TSBS benchmark
2019-06-03 18:40:27 +03:00
Aliaksandr Valialkin
f2cf5d8e36
app/vmselect/promql: allow escaping identifiers with \ and \xXX
...
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/42
2019-05-31 17:35:17 +03:00
Aliaksandr Valialkin
27f0d098bd
app/victoria-metrics: add make victoria-metrics-arm64 rule for building GOARCH=arm64 binary
2019-05-29 23:07:14 +03:00
Aliaksandr Valialkin
56b952c456
app/vminsert: add -maxConcurrentInserts command-line flag for limiting the number of concurrent inserts
2019-05-29 12:41:23 +03:00
Aliaksandr Valialkin
968d094524
app/vminsert: reduce memory usage for Influx, Graphite and OpenTSDB protocols
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Do not buffer per-connection data and just store it as it arrives
2019-05-28 18:47:23 +03:00
Aliaksandr Valialkin
e307a4d92c
lib/timerpool: use timer pool in concurrency limiters
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This should reduce the number of memory allocations in highly loaded system
2019-05-28 17:20:10 +03:00
Aliaksandr Valialkin
0eae39daa7
app/vminsert: properly reset InsertCtx.mrs - they must be empty after Reset call
2019-05-28 16:08:01 +03:00
Aliaksandr Valialkin
4859ca0cda
app/vmselect: update comment according to the updated code
2019-05-26 22:38:58 +03:00
Aliaksandr Valialkin
feb6b203a4
app/vminsert/influx: try converting string values to numeric values, since Influx agents may send numeric values as strings
...
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/34
2019-05-26 22:11:19 +03:00
Aliaksandr Valialkin
5262aae5da
app/vmselect/promql: misspeling fix
2019-05-25 21:53:11 +03:00
Aliaksandr Valialkin
54fb8b21f9
all: fix misspellings
2019-05-25 21:51:11 +03:00
Aliaksandr Valialkin
d6523ffe90
Makefile: add -s flag to go fmt in make fmt command
2019-05-25 21:43:35 +03:00
Aliaksandr Valialkin
96ac664b27
Add make victoria-metrics Makefile rule for building dev binary
2019-05-25 18:24:51 +03:00
Aliaksandr Valialkin
5cbd4cfca9
app/vmselect: log slow queries if their execution time exceeds -search.logSlowQueryDuration
2019-05-24 16:12:31 +03:00
Aliaksandr Valialkin
718ce33714
app/vmselect: consume resultsCh data in exportHandler if writeResponseFunc failed to consume it
2019-05-24 14:54:31 +03:00
Aliaksandr Valialkin
2eb3602d61
app/victoria-metrics: remove -p XXXX:XXXX from docker run options, since it is unnesessary if --net=host is set
2019-05-24 12:54:53 +03:00
Aliaksandr Valialkin
d15d0127fe
app/vmselect/promql: add alias(q, name) function that sets the given name to all the time series in q
2019-05-24 02:41:45 +03:00
Aliaksandr Valialkin
fb140eda33
app/vmselect/promql: add label_transform(q, label, regexp, replacement) function for replacing all the occurences of regexp with replacement in the given label for q
2019-05-23 16:26:19 +03:00
Aliaksandr Valialkin
1836c415e6
all: open-sourcing single-node version
2019-05-23 00:18:06 +03:00
