VictoriaMetrics/lib
Aliaksandr Valialkin 5e4dfe50c6
lib/storage: subsitute searchTSIDs functions with more lightweight searchMetricIDs function
The searchTSIDs function was searching for metricIDs matching the the given tag filters
and then was locating the corresponding TSID entries for the found metricIDs.

The TSID entries aren't needed when searching for time series names (aka MetricName),
so this commit removes the uneeded TSID search from the implementation of /api/v1/series API.
This improves perfromance of /api/v1/series calls.

This commit also improves performance a bit for /api/v1/query and /api/v1/query_range calls,
since now these calls cache small metricIDs instead of big TSID entries
in the indexdb/tagFilters cache (now this cache is named indexdb/tagFiltersToMetricIDs)
without the need to compress the saved entries in order to save cache space.

This commit also removes concurrency limiter during searching for matching time series,
which was introduced in 8f16388428, since the concurrency
for all the read queries is already limited with -search.maxConcurrentRequests command-line flag.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/648
2022-10-23 12:23:47 +03:00
..
appmetrics all: add ability to push internal metrics to remote storage system specified via -pushmetrics.url 2022-07-21 20:36:27 +03:00
auth app/vminsert: allows parsing tenant id from labels (#3009) 2022-09-30 18:35:53 +03:00
awsapi lib/promscrape/discovery/ec2: expose __meta_ec2_region label in the same way as Prometheus 2.39 does 2022-09-30 20:48:32 +03:00
backup lib/backup: set s3 default region to us-west-2 (#3224) 2022-10-13 10:30:07 +03:00
blockcache all: remove explicit "xxhash" name when importing github.com/cespare/xxhash/v2 package 2022-06-21 20:23:32 +03:00
bloomfilter lib/promscrape: add the ability to limit the number of unique series per each scrape target 2021-09-01 16:03:59 +03:00
buildinfo
bytesutil lib/bytesutil: make sure that the string passed to FastStringMather.Match() is copied before using it as a key in the internal cache map 2022-10-14 09:51:19 +03:00
cgroup all: use os.{Read|Write}File instead of ioutil.{Read|Write}File 2022-08-21 23:52:35 +03:00
decimal all: fix build issues and tests for Apple M1 2021-10-27 15:06:34 +03:00
encoding lib/storage: validate timestamps in the block only if they use encoding, which needs validation 2022-10-21 00:52:32 +03:00
envflag lib/envflag: use flag.Set for setting the flags from env vars 2021-10-20 00:41:08 +03:00
envtemplate all: log error when environment variables referred from -promscrape.config are missing 2022-10-18 10:47:16 +03:00
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/fs: add vm_filestream_read_duration_seconds_total and vm_filestream_write_duration_seconds_total metrics 2021-12-02 10:30:42 +02:00
flagutil app/vmagent/remotewrite: allow specifying per--remoteWrite.url disk limits for persistent queue with pending data 2022-10-01 18:40:59 +03:00
fs lib/mergeset: atomically remove part dirs 2022-09-13 16:17:38 +03:00
httpserver lib/flagutil: rename Array to ArrayString 2022-10-01 18:26:36 +03:00
influxutils lib/flagutil: rename Array to ArrayString 2022-10-01 18:26:36 +03:00
ingestserver lib/httpserver: move the code, which creates tls.Config, into lib/netutil/tls.go 2022-04-16 15:52:36 +03:00
leveledbytebufferpool all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
logger lib/logger: prettify logging the defined command-line flags 2022-08-07 22:58:29 +03:00
lrucache all: remove explicit "xxhash" name when importing github.com/cespare/xxhash/v2 package 2022-06-21 20:23:32 +03:00
memory lib/memory: export process_memory_limit_bytes metric, which shows the amounts of memory the current process has access to 2022-04-07 15:23:00 +03:00
mergeset lib/{mergeset,storage}: simplify the code a bit after ae55ad8749 2022-10-21 14:33:03 +03:00
metricsql all: make fmt via the upcoming Go1.19 2022-07-11 19:22:15 +03:00
netutil lib/netutil/tls.go: consistently use tlsMinVersion name across source code 2022-09-26 17:58:01 +03:00
pacelimiter lib/pacelimiter: increase scalability for multi-CPU system 2020-08-06 18:32:59 +03:00
persistentqueue all: use os.ReadDir instead of ioutil.ReadDir 2022-08-22 00:02:25 +03:00
procutil lib/procutil: stop immediately after receiving the second SIGINT or SIGTERM signal 2022-10-20 21:40:20 +03:00
promauth lib/{httpserver,netutil}: allow to define min and max TLS version of the http server (#3109) 2022-09-26 17:35:45 +03:00
prompb
prompbmarshal all: use %w instead of %s for wrapping errors in fmt.Errorf 2020-06-30 23:05:11 +03:00
promrelabel all: log error when environment variables referred from -promscrape.config are missing 2022-10-18 10:47:16 +03:00
promscrape lib/promscrape/discovery/kubernetes: correctly wrap error (#3250) 2022-10-18 20:37:42 +03:00
promutils lib/promscrape: properly implement ScrapeConfig.clone() 2022-05-07 00:05:40 +03:00
protoparser app: follow-up after ec04fcac93 2022-10-06 14:52:02 +03:00
proxy lib/promauth: add ability to send additional http headers in requests to scrape targets 2022-06-22 20:39:43 +03:00
pushmetrics lib/flagutil: rename Array to ArrayString 2022-10-01 18:26:36 +03:00
querytracer lib/querytracer: fix comment (#3135) 2022-09-22 19:19:48 +03:00
regexutil lib/promrelabel: there is no need in calling regex.HasPrefix() after the optimization at 17289ff481 2022-09-30 10:49:18 +03:00
snapshot all: subsitute ioutil.ReadAll with io.ReadAll 2022-08-22 00:16:37 +03:00
storage lib/storage: subsitute searchTSIDs functions with more lightweight searchMetricIDs function 2022-10-23 12:23:47 +03:00
storagepacelimiter lib/storage: remove prioritizing of merging small parts over merging big parts, since it doesn't work as expected 2020-07-30 19:57:27 +03:00
syncwg
tenantmetrics app/vminsert: allows parsing tenant id from labels (#3009) 2022-09-30 18:35:53 +03:00
timerpool
uint64set Revert "lib/uint64set: allow reusing bucket16 structs inside uint64set.Set via uint64set.Release method" 2021-07-06 18:21:35 +03:00
workingsetcache lib/workingsetcache: increase default cache expiration from 10 minutes to 20 minutes 2022-10-20 21:48:25 +03:00
writeconcurrencylimiter fix: change thrashing typo (#2317) 2022-03-15 07:05:52 +00:00