Aliaksandr Valialkin
ed724d25ba
lib/promscrape: add stream parse
mode for efficient scraping of targets that expose millions of metrics
2020-11-01 23:12:26 +02:00
Aliaksandr Valialkin
9a7c863bd8
lib/protoparser/influx: add -influx.maxLineSize
command-line flag for configuring the maximum size for a single Influx line during parsing
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/807
2020-10-05 15:19:11 +03:00
Aliaksandr Valialkin
1481d6d8ff
lib/protoparser: avoid copying of buffer read from the network to unmarshal buffer
2020-09-28 17:19:04 +03:00
Aliaksandr Valialkin
8df33bd5c1
app/{vminsert,vmagent}: improve data ingestion speed over a single connection
...
Process data obtianed from a single connection on all the available CPU cores.
2020-09-28 04:14:51 +03:00
Aliaksandr Valialkin
7072db75cb
lib/protoparser: use 64KB read buffer instead of default 4KB buffer provided by net/http.Server
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This should reduce syscall overhead when reading big amounts of data
2020-09-28 02:07:19 +03:00
Aliaksandr Valialkin
cd87ca303f
lib/protoparser: report more errors for incorrect timestamps and/or values
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Previously certain errors in timestamps and/or values could be silently skipped,
which could lead to samples with zero values stored in the database.
Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:16:15 +03:00
Aliaksandr Valialkin
b996280c65
app/{vminsert,vmagent}: improve documentation for -influxListenAddr
command-line flag
2020-08-14 18:03:08 +03:00
Aliaksandr Valialkin
59d95961b8
lib/protoparser: clarify that the string passed to Unmarshal()
function must remain available when the parsed rows are in use
2020-08-11 17:05:21 +03:00
Aliaksandr Valialkin
890cfe5b61
lib/protoparser/influx: accept precision=us
and precision=µ
according to https://docs.influxdata.com/influxdb/v1.8/tools/api/#write-http-endpoint
2020-08-10 20:23:20 +03:00
Aliaksandr Valialkin
2012e294d1
properly calculate readCalls
2020-07-10 12:01:05 +03:00
Aliaksandr Valialkin
d962568e93
all: use %w instead of %s for wrapping errors in fmt.Errorf
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This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:33:46 +03:00
Aliaksandr Valialkin
661cfb03e2
lib/protoparser: add -*TrimTimstamp
command-line flags for Influx, Graphite, OpenTSDB and CSV data
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These flags can be used for reducing disk space usage for timestamps data ingested over the given protocols
2020-04-10 12:44:46 +03:00
Aliaksandr Valialkin
6a1aab88fd
lib/protoparser: metrics renaming: vm_protoparser_<type>_*
-> vm_protoparser_*{type="<type>"}
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This should improve composability of these metrics in PromQL queries
2020-02-28 20:19:59 +02:00
Aliaksandr Valialkin
2471340e0d
app/vmagent: add ability to accept Influx line protocol data via TCP and UDP
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Just set `-influxListenAddr` command-line flag
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/333
2020-02-25 19:18:01 +02:00
Aliaksandr Valialkin
7ee7614e90
app/vmagent: initial implementation for vmagent
2020-02-23 17:31:54 +02:00
Aliaksandr Valialkin
0cda6afa8e
app/vminsert: move ingestion protocol parsers to lib/protoparser, so they could be re-used in the upcoming vmagent
2020-01-24 16:55:18 +02:00