Aliaksandr Valialkin
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88c2631320
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lib/protoparser: remove superflowous memory allocations during protocol parsing
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2022-04-06 14:00:50 +03:00 |
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Aliaksandr Valialkin
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ebaf68bcb0
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lib/protoparser: stop reading the input stream as soon as the callback provided by the caller returns error
This is a follow-up for af90c3c43b
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2021-06-14 15:20:38 +03:00 |
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Aliaksandr Valialkin
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1a237c6903
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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 21:07:03 +02:00 |
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Aliaksandr Valialkin
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22c1e29284
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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 13:05:34 +02:00 |
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Aliaksandr Valialkin
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ed724d25ba
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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 23:12:26 +02:00 |
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Aliaksandr Valialkin
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1481d6d8ff
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lib/protoparser: avoid copying of buffer read from the network to unmarshal buffer
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2020-09-28 17:19:04 +03:00 |
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Aliaksandr Valialkin
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8df33bd5c1
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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 04:14:51 +03:00 |
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Aliaksandr Valialkin
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7072db75cb
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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 02:07:19 +03:00 |
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Aliaksandr Valialkin
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d9f7ea1c6e
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lib/protoparser: removed unnecessary call to SetReadDeadline when reading a stream of data
The OS should return any buffered data in the stream without the need to set the read timeout.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/696
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2020-08-15 15:38:35 +03:00 |
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Aliaksandr Valialkin
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3efa4e4e1c
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lib/protoparser: move common code for detecting timeouts to ReadLinesBlockExt
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/696
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2020-08-14 20:39:51 +03:00 |
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Aliaksandr Valialkin
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fe77d661b3
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all: use errors.As instead of type assertion for detecting net.Error
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2020-07-01 00:16:13 +03:00 |
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Aliaksandr Valialkin
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d962568e93
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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 23:33:46 +03:00 |
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Aliaksandr Valialkin
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3845420a8f
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lib: extract common code for returning fast unix timestamp into lib/fasttime
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2020-05-14 23:06:50 +03:00 |
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Aliaksandr Valialkin
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661cfb03e2
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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 12:44:46 +03:00 |
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Aliaksandr Valialkin
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6a1aab88fd
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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 20:19:59 +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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