Aliaksandr Valialkin
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7f0b95b50a
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lib/promrelabel: add SanitizeName() function for sanitizing Prometheus metric names and label names
Optimize this function by using results cache for input strings.
Use this function all over the code.
This is a follow-up for fcffdba9dc
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3113
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2022-09-28 10:02:11 +03:00 |
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Aliaksandr Valialkin
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427d69e775
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lib/promrelabel: optimize common regex mismatch cases for action: replace and action: labelmap
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2022-08-26 15:48:11 +03:00 |
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Aliaksandr Valialkin
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da7697fda4
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lib/promrelabel: use regexutil.PromRegex for regex matching in actions labeldrop,labelkeep,drop and keep
This makes possible optimizing additional cases inside regexutil.PromRegex
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2022-08-26 15:48:11 +03:00 |
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Aliaksandr Valialkin
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909e681024
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lib/promrelabel: optimize action: {drop,keep,labeldrop,labelkeep} with anchored regex prefix
The following commonly used relabeling rules must work faster now:
- action: labeldrop
regex: "^foo.+$"
- action: labeldrop
regex: "^bar.*"
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2022-08-25 23:24:38 +03:00 |
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Aliaksandr Valialkin
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d60654eb0a
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lib/promrelabel: optimize action: {labeldrop,labelkeep,keep,drop} with regex containing alternate values
For example, the following relabeling rule must work much faster now:
- action: labeldrop
regex: "foo|bar|baz"
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2022-08-24 17:55:54 +03:00 |
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Aliaksandr Valialkin
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269e35d676
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app/{vmagent,vminsert}: follow-up after 2fe045e2a4
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1343
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2021-06-04 20:33:22 +03:00 |
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Aliaksandr Valialkin
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f8baf1a76d
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lib/promrelabel: optimize labeldrop and labelkeep relabeling for prefix.* and prefix.+ regexps
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2021-02-24 17:58:11 +02:00 |
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Aliaksandr Valialkin
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197ecca426
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lib/promrelabel: add more optimizations for relabeling for common cases
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2021-02-22 16:36:54 +02:00 |
|
Aliaksandr Valialkin
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63c16c3fdf
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lib/promrelabel: optimize relabeling performance for common cases
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2021-02-22 00:51:07 +02:00 |
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Aliaksandr Valialkin
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7ee7614e90
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app/vmagent: initial implementation for vmagent
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2020-02-23 17:31:54 +02:00 |
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