Aliaksandr Valialkin
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4146fc4668
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all: properly handle CPU limits set on the host system/container
This can reduce memory usage on systems with enabled CPU limits.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/946
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2020-12-08 21:07:29 +02:00 |
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Aliaksandr Valialkin
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cdf1e6684b
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lib/protoparser/opentsdbhttp: increment errors counter on unmarshal errors
This is a follow-up for 149c0c4a6d
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2020-11-13 13:23:17 +02:00 |
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Aliaksandr Valialkin
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149c0c4a6d
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lib/protoparser: propagate callback error to the caller of ParseStream for every supported data ingestion protocols
The caller of ParseStream then can generate HTTP 503 responses for non-nil errors occured in callbacks when processing incoming requests.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/896
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2020-11-13 13:05:24 +02:00 |
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Aliaksandr Valialkin
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e277c3d07b
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lib/promscrape: add stream parse mode for efficient scraping of targets that expose millions of metrics
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2020-11-01 23:35:06 +02:00 |
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Aliaksandr Valialkin
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7500146321
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lib/protoparser: avoid copying of buffer read from the network to unmarshal buffer
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2020-09-28 17:19:16 +03:00 |
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Aliaksandr Valialkin
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124f78857b
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app/{vminsert,vmagent}: improve data ingestion speed over a single connection
Process data obtianed from a single connection on all the available CPU cores.
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2020-09-28 04:13:08 +03:00 |
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Aliaksandr Valialkin
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5cdad60a6f
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lib/protoparser: use 64KB read buffer instead of default 4KB buffer provided by net/http.Server
This should reduce syscall overhead when reading big amounts of data
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2020-09-28 02:07:10 +03:00 |
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Aliaksandr Valialkin
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147c35ebd4
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all: allow using KB, MB, GB, KiB, MiB and GiB suffixes in command-line flag values related to byte sizes or byte rates
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2020-08-16 17:05:52 +03:00 |
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Aliaksandr Valialkin
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d5dddb0953
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all: use %w instead of %s for wrapping errors in fmt.Errorf
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
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2020-06-30 23:05:11 +03:00 |
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Aliaksandr Valialkin
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0afd48d2ee
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lib: extract common code for returning fast unix timestamp into lib/fasttime
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2020-05-14 23:02:07 +03:00 |
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Aliaksandr Valialkin
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e62afc7366
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lib/protoparser: add -*TrimTimstamp command-line flags for Influx, Graphite, OpenTSDB and CSV data
These flags can be used for reducing disk space usage for timestamps data ingested over the given protocols
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2020-04-10 12:44:39 +03:00 |
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Aliaksandr Valialkin
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b785429ddb
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lib/protoparser: metrics renaming: vm_protoparser_<type>_* -> vm_protoparser_*{type="<type>"}
This should improve composability of these metrics in PromQL queries
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2020-02-28 20:20:10 +02:00 |
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Aliaksandr Valialkin
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04762344c6
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app/vmagent: initial implementation for vmagent
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2020-02-23 13:36:03 +02:00 |
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