VictoriaMetrics/lib
Aliaksandr Valialkin 5d66ee88bd
lib/storage: do not check the limit for -search.maxUniqueTimeseries when performing /api/v1/labels and /api/v1/label/.../values requests
This limit has little sense for these APIs, since:

- Thses APIs frequently result in scanning of all the time series on the given time range.
  For example, if extra_filters={datacenter="some_dc"} .

- Users expect these APIs shouldn't hit the -search.maxUniqueTimeseries limit,
  which is intended for limiting resource usage at /api/v1/query and /api/v1/query_range requests.

Also limit the concurrency for /api/v1/labels, /api/v1/label/.../values
and /api/v1/series requests in order to limit the maximum memory usage and CPU usage for these API.
This limit shouldn't affect typical use cases for these APIs:

- Grafana dashboard load when dashboard labels should be loaded
- Auto-suggestion list load when editing the query in Grafana or vmui

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5055
2024-01-29 16:45:12 +01:00
..
appmetrics all: add -metrics.exposeMetadata command-line flag, which can be used for adding TYPE and HELP metadata for metrics exposed at /metrics page 2023-12-19 03:20:40 +02:00
auth lib/auth: add NewTokenPossibleMultitenant() for parsing auth token, which can be multitenant 2023-08-30 14:17:55 +02:00
awsapi lib/awsapi: properly assume role with webIdentity token (#5495) 2023-12-20 19:05:39 +02:00
backup vendor: run make vendor-update 2023-12-11 10:48:36 +02:00
blockcache all: add up to 10% random jitter to the interval between periodic tasks performed by various components 2024-01-22 18:40:32 +02:00
bloomfilter all: call atomic.Load* in front of atomic.CompareAndSwap* at places where the atomic.CompareAndSwap* returns false most of the time 2024-01-21 14:04:54 +02:00
bufferedwriter app/vmselect: move common http functionality from app/vmselect/searchutils to lib/httputils 2023-06-19 22:34:20 -07:00
buildinfo all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00
bytesutil lib/logger: add -loggerMaxArgLen command-line flag for fine-tuning the maximum length of logged args 2023-11-11 12:30:08 +01:00
cgroup lib/cgroup: add SetGOGC() function 2023-06-19 22:39:00 -07:00
decimal lib/decimal: follow-up for e6bad5174f 2024-01-27 00:08:57 +01:00
encoding lib/encoding: remove uneeded re-slicing of byte slice before passing it to binary.BigEndian.Uint* 2024-01-23 22:50:29 +02:00
envflag lib/envflag: do not allow unsupported form for boolean command-line flags in the form -boolFlag value 2023-08-17 13:26:53 +02:00
envtemplate allowed using dashes and dots in environment variables names (#4009) 2023-03-24 15:43:05 -07:00
fastnum Makefile: add build and test rules with enabled race detector. These rules have -race suffix 2020-03-05 12:03:38 +02:00
fasttime lib: extract common code for returning fast unix timestamp into lib/fasttime 2020-05-14 23:02:07 +03:00
filestream lib/filestream: do not measure read / write duration from / to in-memory buffers 2024-01-23 14:52:22 +02:00
flagutil add inserting comma inside value instruction to flag description (#5666) 2024-01-26 22:46:49 +01:00
formatutil app/vmbackupmanager: add metrics for better observability (#488) 2022-12-20 14:18:06 -08:00
fs all: allow dynamically reading *AuthKey flag values from files and urls 2024-01-21 22:03:38 +02:00
htmlcomponents lib/htmlcomponents: use relative links for the top page and for favicon.ico 2023-11-13 20:29:05 +01:00
httpserver all: allow dynamically reading *AuthKey flag values from files and urls 2024-01-21 22:03:38 +02:00
httputils lib/httputils: handle step=undefined query arg as an empty value 2024-01-16 18:59:26 +02:00
influxutils lib/flagutil: rename Array to ArrayString 2022-10-01 18:26:36 +03:00
ingestserver lib/ingestserver: properly log the number of closed connections 2023-11-14 21:53:24 +01:00
leveledbytebufferpool all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
logger lib/logger: increase default -loggerMaxArgLen command-line flag value from 500 to 1000 2023-11-14 19:52:27 +01:00
logjson app/vlinsert/jsonline: code prettifying 2023-06-21 19:39:22 -07:00
logstorage lib/logstorage: make sure that WaitGroup.Add isnt called after stopCh is closed and WaitGroup.Wait is called 2024-01-26 21:17:02 +01:00
lrucache all: add up to 10% random jitter to the interval between periodic tasks performed by various components 2024-01-22 18:40:32 +02:00
memory all: cleanup: remove // +build ... lines, since they are no longer needed after Go1.17, and the minimum supported Go version for VictoriaMetrics source code is Go1.20 2023-11-13 19:12:51 +01:00
mergeset lib/{mergeset,storage}: make background merge more responsive and scalable 2024-01-26 22:27:47 +01:00
metricsql all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
netutil all: consistently use %w instead of %s in when error is passed to fmt.Errorf() 2023-10-25 21:24:03 +02:00
persistentqueue app/vmagent: follow-up for 090cb2c9de 2023-11-25 12:09:44 +02:00
procutil all: cleanup: remove // +build ... lines, since they are no longer needed after Go1.17, and the minimum supported Go version for VictoriaMetrics source code is Go1.20 2023-11-13 19:12:51 +01:00
promauth all: allow dynamically reading *AuthKey flag values from files and urls 2024-01-21 22:03:38 +02:00
prompb lib/prompbmarshal: switch to github.com/VictoriaMetrics/easyproto 2024-01-14 23:04:45 +02:00
prompbmarshal lib/prompbmarshal: move WriteRequest proto definition to the correct place 2024-01-16 00:20:37 +02:00
promrelabel all: allow dynamically reading *AuthKey flag values from files and urls 2024-01-21 22:03:38 +02:00
promscrape lib/promscrape/discovery/kubernetes: typo fix in the comment for ContainerStateTerminated struct 2024-01-24 15:06:46 +02:00
promutils all: consistently clear prompbmarshal.Label by assigning an empty struct instead of zeroing Name and Value individually 2024-01-21 05:11:05 +02:00
protoparser all: consistently clear prompbmarshal.Label by assigning an empty struct instead of zeroing Name and Value individually 2024-01-21 05:11:05 +02:00
proxy lib/promauth: follow-up for e16d3f5639 2023-10-25 23:19:37 +02:00
pushmetrics lib/pushmetrics: wait until the background goroutines, which push metrics, are stopped at pushmetrics.Stop() 2024-01-15 13:50:36 +02:00
querytracer lib/querytracer: add missing blank comment line after 3121d76bee 2023-11-15 16:10:43 +01:00
regexutil lib/regexutil: properly handle alternate regexps surrounded by .+ or .* 2023-11-13 18:23:38 +01:00
snapshot Makefile: update golangci-lint version from v1.54.2 to v1.55.1 2023-11-10 20:23:48 +01:00
storage lib/storage: do not check the limit for -search.maxUniqueTimeseries when performing /api/v1/labels and /api/v1/label/.../values requests 2024-01-29 16:45:12 +01:00
streamaggr lib/streamaggr: fix incorrect err message for min interval value 2024-01-29 09:53:05 +01:00
stringsutil lib/stringsutil: add tests for LimitStringLen() function 2023-11-13 10:32:33 +01:00
syncwg all: open-sourcing single-node version 2019-05-23 00:18:06 +03:00
tenantmetrics lib/encoding/zstd: switch back from atomic.Pointer to atomic.Value for map[...]... 2023-07-20 20:56:11 -07:00
timerpool lib/timerpool: use timer pool in concurrency limiters 2019-05-28 17:20:10 +03:00
timeutil all: add up to 10% random jitter to the interval between periodic tasks performed by various components 2024-01-22 18:40:32 +02:00
uint64set lib/uint64set: use repeatable randomizer in tests 2023-01-23 19:22:58 -08:00
workingsetcache all: add up to 10% random jitter to the interval between periodic tasks performed by various components 2024-01-22 18:40:32 +02:00
writeconcurrencylimiter lib/writeconcurrencylimiter: initialize concurrencyLimitCh before exporting vm_concurrent_insert_capacity and vm_concurrent_insert_current metrics 2023-02-07 11:08:17 -08:00