Aliaksandr Valialkin
6ea12a079e
lib/memory: remove TestReadLXCMemoryLimit, since it doesnt work in Travis
2019-06-28 18:23:06 +03:00
Aliaksandr Valialkin
d0732d3137
lib/memory: attempt #2 to determine memory limit inside LXC container
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/84
2019-06-28 18:08:57 +03:00
Aliaksandr Valialkin
628571a837
README.md: update cluster scheme
2019-06-28 17:54:13 +03:00
Aliaksandr Valialkin
ad436757c3
lib/memory: an attempt to read proper memory limit inside LXC container
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/84
2019-06-28 15:35:02 +03:00
Aliaksandr Valialkin
c6598a8507
vendor: update github.com/VictoriaMetrics/metrics to v1.6.2
...
This fixes Summary printing for *_count and *_sum values with metric names containing labels.
2019-06-28 14:18:24 +03:00
Aliaksandr Valialkin
4f8cbc0782
vendor: update github.com/VictoriaMetrics/metrics to v1.6.1
2019-06-28 14:06:32 +03:00
Aliaksandr Valialkin
391bc8bf38
app/vmselect: fix 32bit arm build
...
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/83
2019-06-27 19:37:17 +03:00
Aliaksandr Valialkin
2d497c3b8e
README.md: add cluster scheme image
2019-06-27 19:23:36 +03:00
Aliaksandr Valialkin
96342f1422
app/vmselect: add candlestick(m[d])
func for returning open
, close
, low
and high
rollups on the given time range d
...
This function is frequently used in financial apps. See https://en.wikipedia.org/wiki/Candlestick_chart
2019-06-27 18:46:54 +03:00
Aliaksandr Valialkin
416d27ef11
lib/storage: optimize time series search by regexp filter
...
This should improve search speed on label filters like `{foo=~"bar.+baz"}`
2019-06-27 16:18:00 +03:00
Aliaksandr Valialkin
5850a9ea78
README.md: improve wording on gossip protocol
2019-06-26 23:50:34 +03:00
Aliaksandr Valialkin
05b7cb1d42
README.md: return back the link to unsuccessful attempt to implement Gossip protocol in Thanos
...
This link provides good information on gossip fragility
2019-06-26 23:48:48 +03:00
Jiri Tyr
e7a0bf1a71
Change the default influxMeasurementFieldSeparator
2019-06-26 13:22:54 +03:00
Aliaksandr Valialkin
d5cb9fddd8
app/vminsert: fix inifinite loop when reading two lines without newline in the end
...
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/82
2019-06-26 02:52:56 +03:00
Aliaksandr Valialkin
916d9ef5b3
deployment: update docker images
2019-06-25 21:49:23 +03:00
Aliaksandr Valialkin
4f54bcf90b
app/vmselect/promql: suppress error when template func is used inside modifier list. Just leave it as is
...
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/78
2019-06-25 20:43:57 +03:00
Aliaksandr Valialkin
72873f67aa
README.md: improve docs for Helm chapter
2019-06-25 20:13:47 +03:00
Aliaksandr Valialkin
ee23a143b9
lib/storage: make sure non-nil args are passed to openIndexDB
2019-06-25 20:10:08 +03:00
Aliaksandr Valialkin
8b0a63722f
lib/storage: reduce too big maxMetrics in getTagFilterWithMinMetricIDsCountAdaptive
...
This should improve performance on inverted index search for big amount of unique time series
when big -search.maxUniqueTimeseries is set.
2019-06-25 19:57:31 +03:00
Aliaksandr Valialkin
0263cb0adc
lib/storage: free up memory from caches owned by indexDB when it is deleted
2019-06-25 14:41:16 +03:00
Aliaksandr Valialkin
362e187011
lib/storage: use unversioned keys for tag cache in extDB
...
Data in ExtDB cannot be changed, so it is OK to use unversioned keys for tag cache.
This should improve performance for index lookups over big amount of time series.
2019-06-25 13:15:42 +03:00
Aliaksandr Valialkin
51e2f3b48f
lib/storage: skip searching in extDB if it doesn't contain items for the given time range
...
This should improve inverted index search performance for big amount
of unique time series when the search is performed only on recent data.
2019-06-25 12:57:56 +03:00
Aliaksandr Valialkin
dbc1e87bac
deployment: update docker images
2019-06-24 23:11:03 +03:00
Aliaksandr Valialkin
d0bf4393a9
app/vmselect/promql: increase default value for -search.maxPointsPerTimeSeries from 10k to 30k
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This may be required for subqueries with small steps. See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/77
2019-06-24 22:53:25 +03:00
Aliaksandr Valialkin
334cf253c7
app/vmselect/promql: adjust value returned by linearRegression to the end of time range like Prometheus does
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/71
2019-06-24 22:46:03 +03:00
Aliaksandr Valialkin
14cd628948
app/vmselect/promql: add sum2
and sum2_over_time
, geomean
and geomean_over_time
funcs.
...
These functions may be useful for statistic calculations.
2019-06-24 16:45:00 +03:00
Aliaksandr Valialkin
fb9358635d
lib/storage: mention source parts on merge error
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This should improve determining broken source part.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/76
2019-06-24 14:09:46 +03:00
Aliaksandr Valialkin
0eac538fc8
app/vmselect/promql: adjust the provided window only for range functions with dt in denominator
...
This should fix range function calculations such as `changes(m[d])` where `d` is smaller
than the scrape interval.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/72
2019-06-23 19:27:25 +03:00
Aliaksandr Valialkin
ec57e59154
app/vmselect/promql: use deriv_fast
instead of deriv
in ttf
, since deriv
calculations have been changed recently
2019-06-23 15:54:12 +03:00
Aliaksandr Valialkin
516062b162
app/vmselect/promql: adjust ttf
calculation, so deriv(freev)
for freev
=m[d]
could be properly calculated
2019-06-23 14:31:36 +03:00
Aliaksandr Valialkin
5ea5ec4f44
vendor: update github.com/valyala/gozstd to v1.5.1
2019-06-22 00:14:11 +03:00
Aliaksandr Valialkin
ef6ca22c1d
deployment: update docker images
2019-06-21 23:35:48 +03:00
Aliaksandr Valialkin
a4e040f5ef
app/vmselect/promql: typo fixes in comments
2019-06-21 23:22:54 +03:00
Aliaksandr Valialkin
c05d443791
app/vmselect/promql: add deriv_fast
function for calculating fast derivative
...
`deriv_fast` calculates derivative based on the first and the last point on the interval
instead of calculating linear regression based on all the data points on the interval.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/73
2019-06-21 23:05:48 +03:00
Aliaksandr Valialkin
98eafdbd58
app/vmselect/promql: use linear regression in deriv
func like Prometheus does
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/73
2019-06-21 22:54:34 +03:00
Aliaksandr Valialkin
f334908c22
app/vmselect/promql: ajdust data model to the model used in Prometheus
...
Do not take into account data points on the range `[timestamp .. timestamp+step)`
when calculating value on the given `timestamp`.
Use only data points from the past when performing these calculations like Prometheus does.
This should reduce discrepancies between results returned by VictoriaMetrics
and results returned by Prometheus.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/72
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/71
2019-06-21 21:55:25 +03:00
Aliaksandr Valialkin
0fc4cb67dc
deployment: update docker images
2019-06-21 13:39:45 +03:00
Aliaksandr Valialkin
837e349b7d
app/vmselect/promql: do not strip __name__
form time series after binary comparison operation
...
Example:
foo > 10
Would leave `foo` name for all the matching time series on the left.
2019-06-21 13:08:02 +03:00
Aliaksandr Valialkin
9164c223ec
all: initial stubs for Windows support; see https://github.com/VictoriaMetrics/VictoriaMetrics/issues/70
2019-06-20 20:07:41 +03:00
Aliaksandr Valialkin
786beb8fc8
Makefile: enable golangci-lint in make check_all
2019-06-20 15:00:58 +03:00
Aliaksandr Valialkin
9cac11db64
lib/storage: typo fixes found by golangci-lint; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:38:45 +03:00
Aliaksandr Valialkin
7778030f9f
lib/netutil: remove unused TCPListener.name; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:36:19 +03:00
Aliaksandr Valialkin
e84b7641ef
app/vmselect/promql: remove unused func keepLastValue
; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:35:19 +03:00
Aliaksandr Valialkin
db042bf6d6
app/vmselect/promql: typo fix; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:33:52 +03:00
Aliaksandr Valialkin
dec2bdf89f
Makefile: add make golangci-lint
rule for running golangci-lint run
; updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:32:34 +03:00
Aliaksandr Valialkin
3838d224d5
app/vminsert/opentsdb: remove unused const maxReadPacketSize
; update https://github.com/VictoriaMetrics/VictoriaMetrics/issues/69
2019-06-20 14:30:02 +03:00
Aliaksandr Valialkin
a3a53647ba
app/vmselect/prometheus: return better error messages on missing args to /api/v1/*
2019-06-20 14:07:44 +03:00
Aliaksandr Valialkin
a0c22a6830
app/vmstorage: add vm_cache_entries{type="storage/hour_metric_ids"}
metric for tracking active time series count
2019-06-19 18:37:38 +03:00
Aliaksandr Valialkin
08e255a206
README.md: add link to source codes for cluster branch
2019-06-19 17:56:56 +03:00
Aliaksandr Valialkin
24ae3ef532
lib/prompb: remove superflouos bytes copying in ReadSnappy
2019-06-18 21:02:02 +03:00