Aliaksandr Valialkin
b857365b84
app/vmagent/remotewrite: allow specifying per--remoteWrite.url disk limits for persistent queue with pending data
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This commit is based on https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071
Related issue: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2970
2022-10-01 18:41:21 +03:00
Aliaksandr Valialkin
6f9ce3f6d6
lib/flagutil: rename Array to ArrayString
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This makes the ArrayString more consistent with other Array* types.
While at it, add ArrayBytes type, which will be used for https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3071
2022-10-01 18:28:19 +03:00
Zakhar Bessarab
5b7e8d1309
vmbackup: update AWS SDK to v2 ( #3174 )
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* lib/backup/s3remote: update AWS SDK to v2
* Update lib/backup/s3remote/s3.go
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
* lib/backup/s3remote: refactor error handling
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-10-01 17:13:04 +03:00
Aliaksandr Valialkin
93e84a1c57
lib/httpserver: use 302 redirects instead of 301 redirects
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Incorrect 301 redirects can be cached by user agents such as web browsers.
This can complicate recovery procedure after the incorrect redirect is fixed,
e.g. web browser cache must be reset.
The related issue - https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752
2022-10-01 16:56:43 +03:00
Aliaksandr Valialkin
f0a748a3aa
lib/promscrape/discovery/azure: remove unneeded conversion to string
2022-10-01 16:15:00 +03:00
Aliaksandr Valialkin
735de9ee54
lib/promscrape: add external_labels from global section of -promscrape.config after the relabeling is applied to the scraped metrics
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This aligns with Prometheus behaviour.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3137
2022-10-01 16:15:00 +03:00
Aliaksandr Valialkin
e5aa34b2e3
lib/promrelabel: export MustParseMetricWithLabels function, which can be used for simplifying tests
2022-10-01 16:15:00 +03:00
Aliaksandr Valialkin
b96fe2e265
lib/storage: optimize matching speed for non-trivial regexp filters
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Wrap re.Match into bytesutil.FastStringMatcher.
This increases performance for `{foo=~"complex_regex_here"}` filters
by up to 4x.
2022-10-01 12:07:18 +03:00
Aliaksandr Valialkin
969ae90941
lib/promrelabel: remove redundant memory allocations by using interned strings
2022-10-01 12:07:18 +03:00
Aliaksandr Valialkin
d8d455856c
lib/promrelabel: add a benchmark for realistic Kubernetes relabeling
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The benchmark name is BenchmarkApplyRelabelConfigs/kubernetes
This benchmark has been copied from d521933053/model/relabel/relabel_test.go (L505)https://github.com/prometheus/prometheus/pull/11147
2022-10-01 12:07:18 +03:00
Aliaksandr Valialkin
c628f5b6eb
lib/promscrape/discovery/ec2: expose __meta_ec2_region label in the same way as Prometheus 2.39 does
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See https://github.com/prometheus/prometheus/pull/11326
2022-09-30 20:49:08 +03:00
Nikolay
505d359b39
app/vminsert: allows parsing tenant id from labels ( #3009 )
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* app/vminsert: allows parsing tenant id from labels
it should help mitigate issues with vmagent's multiTenant mode, which works incorrectly at heavy load
and it cannot handle more then 100 different tenants.
This functional hidden with flag and do not change vminsert default behaviour
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2970
* Update docs/Cluster-VictoriaMetrics.md
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
* wip
* app/vminsert/netstorage: clean remaining labels in order to free up GC
* docs/Cluster-VictoriaMetrics.md: typo fix
* wip
* wip
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-09-30 17:28:35 +03:00
Aliaksandr Valialkin
39ba55dbb3
lib/promrelabel: go fmt
2022-09-30 12:28:27 +03:00
Aliaksandr Valialkin
9fc2817f41
lib/promrelabel: optimize action: replace for non-trivial regex values
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Cache `action: replace` results for non-trivial regexs and return them next time
instead of performing CPU-intensive regex replacement.
Optimize also `action: labelmap_all` and `action: replace_all` in the same way.
2022-09-30 12:28:25 +03:00
Aliaksandr Valialkin
f38c9db74d
lib/promrelabel: there is no need in calling regex.HasPrefix() after the optimization at 17289ff481
2022-09-30 12:28:25 +03:00
Aliaksandr Valialkin
fa46c28c5f
lib/promrelabel: optimize action: labelmap for non-trivial regexs
2022-09-30 12:28:25 +03:00
Aliaksandr Valialkin
b4bb1477fe
lib/regexutil: cache MatchString results for unoptimized regexps
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This increases relabeling performance by 3x for unoptimized regexs
2022-09-30 12:28:25 +03:00
Aliaksandr Valialkin
f1eebc0a99
lib/promrelabel: properly parse regex with escaped $ at the end
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3131
Thanks to @dmitryk-dk for the initial fix at https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3179
2022-09-30 08:20:57 +03:00
Nikolay
909709346e
lib/awsapi: fixes sign encoding ( #3183 )
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* lib/awsapi: fixes sign encoding
previously white spaces at filter were incorrectly encoded
encoding tip was copied from aws signing lib
For example, the space character must be encoded as %20 (not using '+', as some encoding schemes do)
https://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171
* Update lib/awsapi/sign.go
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-09-30 07:49:18 +03:00
Aliaksandr Valialkin
c0aa10bd73
lib/bytesutil: move InternString() from lib/promscrape/discoverytutils to lib/bytesutil
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lib/bytesutil is more appropriate place for InternString() function
2022-09-30 07:34:59 +03:00
Aliaksandr Valialkin
4afa25fb38
lib/bytesutil: add FastStringTransformer and use it in the rest of the code where needed
2022-09-28 10:39:42 +03:00
Aliaksandr Valialkin
9c6c691471
lib/protoparser/datadog: optimize sanitizeName() function by using result cache for input strings
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This is a follow-up for 7c2474dac7https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3105
2022-09-28 10:39:42 +03:00
Aliaksandr Valialkin
7f0b95b50a
lib/promrelabel: add SanitizeName() function for sanitizing Prometheus metric names and label names
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Optimize this function by using results cache for input strings.
Use this function all over the code.
This is a follow-up for fcffdba9dchttps://github.com/VictoriaMetrics/VictoriaMetrics/issues/3113
2022-09-28 10:02:11 +03:00
Aliaksandr Valialkin
41882222d3
lib/netutil/tls.go: consistently use tlsMinVersion name across source code
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This should simplify further code maintenance and refactoring
This is a follow-up after 6ab1cede62
2022-09-26 17:59:07 +03:00
Dmytro Kozlov
28dcff5791
lib/{httpserver,netutil}: allow to define min and max TLS version of the http server ( #3109 )
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* lib/{httpserver,netutil}: allow to define min and max TLS version of the http server
* lib/httpserver: added descriptions about tls supported versions
* lib/netutil: check minimal tls version, added supported tls versions to error
* wip
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-09-26 17:38:43 +03:00
Roman Khavronenko
fe71c73fe1
lib/mergeset: follow-up after a0e7432e42 ( #3145 )
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* lib/mergeset: follow-up after a0e7432e42
2022-09-26 16:43:17 +03:00
Zakhar Bessarab
6c65ee18d9
vmbackup: configure retries for GCS remote FS ( #3156 )
2022-09-26 16:32:53 +03:00
Aliaksandr Valialkin
2b98f2bc1a
lib/protoparser/graphite: accept whitespace in metric names and tags according to the specification
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/99
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3102
See the specification https://graphite.readthedocs.io/en/latest/tags.html
2022-09-26 15:20:11 +03:00
Aliaksandr Valialkin
dbc20091b1
lib/protoparser/datadog: sanitize metric names by default in the same way as DataDog does
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This commit is based on the pull request https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3105
Thanks to @PerGon for the idea and initial implementation.
2022-09-26 13:58:36 +03:00
匠心零度
9777c7a367
lib/querytracer: fix comment ( #3135 )
2022-09-22 13:59:17 +02:00
Aliaksandr Valialkin
d1b9cbcef4
lib/promscrape: typo fix after 74c00a8762
2022-09-14 15:08:42 +03:00
Aliaksandr Valialkin
2351468bc4
lib/promscrape: read response body into memory in stream parsing mode before parsing it
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This reduces scrape duration for targets returning big responses.
The response body was already read into memory in stream parsing mode before this change,
so this commit shouldn't increase memory usage.
2022-09-14 13:29:39 +03:00
Aliaksandr Valialkin
592612b63f
lib/promscrape/discovery/kubernetes: add more context on WatchEvent parse error
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This should improve debugging issues with Kubernetes API server
2022-09-13 19:37:40 +03:00
Aliaksandr Valialkin
5b488a339d
lib/mergeset: atomically remove part dirs
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3038
2022-09-13 15:56:33 +03:00
Aliaksandr Valialkin
fe52378f45
lib/storage: substitute remaining calls to fs.MustRemoveAll with fs.MustRemoveDirAtomic
2022-09-13 15:49:25 +03:00
Aliaksandr Valialkin
6c9729d694
lib/storage: atomically remove parts inside partitions
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3038
2022-09-13 15:28:41 +03:00
Aliaksandr Valialkin
daa42e4f79
lib/storage: atomically remove partitions, which went outside the configured retention
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3038
2022-09-13 13:37:59 +03:00
Aliaksandr Valialkin
0a342f04b2
lib/storage: properly remove cache directory contents if reset_cache_on_startup file is located there
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Previously the cache directory was removed. This could result in error when the cache directory
is mounted to a separate filesystem.
2022-09-13 13:32:05 +03:00
Aliaksandr Valialkin
ff7188b6a5
lib/storage: atomically remove snapshot directories
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3038
2022-09-13 13:25:48 +03:00
Aliaksandr Valialkin
051e722112
lib/storage: verify that timestamps in block are in the range specified by blockHeader.{Min,Max}Timestamp when upacking the block
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This should reduce chances of unnoticed on-disk data corruption.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2998
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3011
This change modifies the format for data exported via /api/v1/export/native -
now this data contains MaxTimestamp and PrecisionBits fields from blockHeader.
This is OK, since the native export format is undocumented.
2022-09-06 13:07:49 +03:00
Bryce Lampe
5f7f1d5aea
Support "HTTP" and "HTTPS" schemes ( #3019 )
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* Support "HTTP" and "HTTPS" schemes
* Update lib/promscrape/config.go
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2022-08-27 02:23:52 +03:00
Aliaksandr Valialkin
04761419ba
lib/promscrape/discoveryutils: always store just allocated string to sanitized label names cache
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This is a follow-up for c06e7a142c
2022-08-27 00:29:59 +03:00
Aliaksandr Valialkin
86394b4179
lib/promscrape: optimize discoveryutils.SanitizeLabelName()
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Cache sanitized label names and return them next time.
This reduces the number of allocations and speeds up the SanitizeLabelName()
function for common case when the number of unique label names is smaller than 100k
2022-08-27 00:18:19 +03:00
Aliaksandr Valialkin
cead9c1e67
lib/promrelabel: call PromRegex.MatchString() on a slow path only if it contains non-empty literal prefix
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This should improve slow path speed for regexps without literal prefixes
2022-08-26 21:48:09 +03:00
Aliaksandr Valialkin
427d69e775
lib/promrelabel: optimize common regex mismatch cases for action: replace and action: labelmap
2022-08-26 15:48:11 +03:00
Aliaksandr Valialkin
da7697fda4
lib/promrelabel: use regexutil.PromRegex for regex matching in actions labeldrop,labelkeep,drop and keep
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This makes possible optimizing additional cases inside regexutil.PromRegex
2022-08-26 15:48:11 +03:00
Aliaksandr Valialkin
e1bd38fa97
lib/promrelabel: optimize matching for commonly used regex patterns in if option
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The following regex patterns are optimized:
- literal string match, e.g. "foo"
- prefix match, e.g. "foo.*" and "foo.+"
- substring match, e.g. ".*foo.*" and ".+foo.+"
- alternate values match, e.g. "foo|bar|baz"
2022-08-26 14:55:13 +03:00
Aliaksandr Valialkin
c49751adf8
lib/regexutil: add Simplify() function for simplifying the regular expression
2022-08-26 11:57:43 +03:00
Aliaksandr Valialkin
909e681024
lib/promrelabel: optimize action: {drop,keep,labeldrop,labelkeep} with anchored regex prefix
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The following commonly used relabeling rules must work faster now:
- action: labeldrop
regex: "^foo.+$"
- action: labeldrop
regex: "^bar.*"
2022-08-25 23:24:38 +03:00
Aliaksandr Valialkin
d60654eb0a
lib/promrelabel: optimize action: {labeldrop,labelkeep,keep,drop} with regex containing alternate values
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For example, the following relabeling rule must work much faster now:
- action: labeldrop
regex: "foo|bar|baz"
2022-08-24 17:55:54 +03:00
