Aliaksandr Valialkin
a211067f06
lib/flagutil/bytes.go: properly handle values bigger than 2GiB on 32-bit architectures
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This fixes handling of values bigger than 2GiB for the following command-line flags:
- -storage.minFreeDiskSpaceBytes
- -remoteWrite.maxDiskUsagePerURL
2023-01-10 19:36:23 -08:00
Aliaksandr Valialkin
88c2631320
lib/protoparser: remove superflowous memory allocations during protocol parsing
2022-04-06 14:00:50 +03:00
Nikolay
dd53abf36d
changes protoparser apis for accepting reading from io.Reader ( #1624 )
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adds InsertHandlerForReader apis to vmagent
2021-09-20 14:54:20 +03:00
Aliaksandr Valialkin
ebaf68bcb0
lib/protoparser: stop reading the input stream as soon as the callback provided by the caller returns error
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This is a follow-up for af90c3c43b
2021-06-14 15:20:38 +03:00
Aliaksandr Valialkin
e2717d84c0
all: various fixes in command-line flag descriptions
2021-03-15 22:03:49 +02:00
Aliaksandr Valialkin
1a237c6903
all: properly handle CPU limits set on the host system/container
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This can reduce memory usage on systems with enabled CPU limits.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/946
2020-12-08 21:07:03 +02:00
Aliaksandr Valialkin
22c1e29284
lib/protoparser: propagate callback error to the caller of ParseStream for every supported data ingestion protocols
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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
2020-11-13 13:05:34 +02:00
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
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
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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
00ec2b7189
lib/protoparser: use all the available CPU cores for processing ingested data from a single /api/v1/import stream
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Previously a single data ingestion stream to /api/v1/import could load only a single CPU core.
2020-09-26 04:22:06 +03:00
Aliaksandr Valialkin
6ce52e3702
lib/protoparser/vmimport: add more testcases for invalid timestamps and values
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Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:21:53 +03:00
Aliaksandr Valialkin
6aab2f4989
all: allow using KB, MB, GB, KiB, MiB and GiB suffixes in command-line flag values related to byte sizes or byte rates
2020-08-16 17:08:28 +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
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
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
7ee7614e90
app/vmagent: initial implementation for vmagent
2020-02-23 17:31:54 +02:00
