Commit graph

745 commits

Author SHA1 Message Date
Aliaksandr Valialkin
6e668fd480 lib/promscrape: pre-allocate slice for discovered targets based on previously discovered targets
This should reduce load on GC a bit when discovering big number of scrape targets
2020-11-10 15:56:51 +02:00
Aliaksandr Valialkin
bcd139362b lib/promscrape: add -promscrape.dropOriginalLabels command-line flag for reducing memory usage when discovering big number of scrape targets
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-10 00:19:57 +02:00
Aliaksandr Valialkin
6c24c5caa3 lib/promscrape: further reduce memory usage for per-scrape target labels by making a copy of actually used labels
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-09 10:54:42 +02:00
Aliaksandr Valialkin
83df20b5b5 lib/promscrape: clean references to label name and label value strings after applying per-target relabeling
This should reduce memory usage when per-target relabeling creates big number of temporary labels
with long names and/or values.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-07 16:19:59 +02:00
Aliaksandr Valialkin
9e83335ca9 lib/promscrape/discovery/kubernetes: go fmt 2020-11-07 13:03:49 +02:00
Aliaksandr Valialkin
5407eed2f6 lib/promscrape/discovery/kubernetes: reduce memory usage for labels when discovering big number of scrape targets by using string concatenation instead of fmt.Sprintf
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-07 13:03:08 +02:00
Aliaksandr Valialkin
188325f0fc lib/promscrape: eliminate data race in stream parse mode
Previously `-promscrape.streamParse` mode could result in garbage labels for the scraped metrics because of data race.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825#issuecomment-723198247
2020-11-07 12:45:17 +02:00
Aliaksandr Valialkin
368b69b4c4 app/vmselect: properly handle errors in GetLabelsOnTimeRange and GetLabelValuesOnTimeRange 2020-11-05 01:38:38 +02:00
Aliaksandr Valialkin
1cb78ba1a0 lib/storage: remove data race when updating rowsDeleted 2020-11-05 01:12:21 +02:00
Aliaksandr Valialkin
b378cd6ed8 app/vmselect: optimize querying for /api/v1/labels and /api/v1/label/<name>/values when start and end args are set 2020-11-05 01:01:33 +02:00
Nikolay
4c808d58bf
Adds ready probe (#874)
* adds leading forward slash check for scrapeURL path
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/835

* adds ready probe for scrape config initialization,
it should prevent metrics loss during vmagent rolling update,
/ready api will return 425 http code, if some scrape config still waits for initialization.

* updates docs

* Update app/vmagent/README.md

* renames var

* Update app/vmagent/README.md

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-04 20:29:18 +02:00
Aliaksandr Valialkin
b2042a1c30 lib/promscrape: docs update after e4182dd896
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 17:12:30 +02:00
Aliaksandr Valialkin
caeb74f068 app/vmselect: reduce memory usage when query touches big number of time series 2020-11-04 17:04:04 +02:00
Aliaksandr Valialkin
ae91a6883c lib/{storage,mergeset}: clean cached index blocks and inmemory blocks more aggressively
Previously such blocks were cleaned after they weren't accessed during 10 minutes.
Now they are cleaned after one minute of missing access. This should reduce memory usage in general case.
2020-11-04 17:04:04 +02:00
Nikolay
e4182dd896
reduces memory usage for vmagent, (#880)
* reduces memory usage for vmagent,
limits count of droppedTarget, that can be stored for /api/v1/targets page up to 999 items,
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878

* Update app/vmagent/README.md

* Update app/vmagent/README.md

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-04 17:03:43 +02:00
Aliaksandr Valialkin
b9e5172aa2 Revert "lib/promscrape: add -promscrape.dropOriginalLabels command-line flag for reducing memory usage when discovering big number of scrape targets"
This reverts commit 5a9743211f.
2020-11-04 11:45:02 +02:00
Aliaksandr Valialkin
5a9743211f lib/promscrape: add -promscrape.dropOriginalLabels command-line flag for reducing memory usage when discovering big number of scrape targets
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 11:08:57 +02:00
Aliaksandr Valialkin
ca8b5745b5 lib/promscrape: reduce memory allocations in promLabelsString() function
This should help with reducing memory usage in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/878
2020-11-04 10:38:44 +02:00
Aliaksandr Valialkin
f3f62ab04e lib/storage: do not report about the need of free disk space if parts cannot be merged due to too big write amplification 2020-11-03 15:32:02 +02:00
Aliaksandr Valialkin
c87fb9191e lib/storage: remove unneeded fmt.Sprintf 2020-11-03 14:20:31 +02:00
John Belmonte
51e661ecfe
add short_version label to vm_app_version metric (#877)
* add short_version label to vm_app_version metric

use case:  Version panel of Grafana dashboard should use a live query, but currently it uses a template query which becomes stale.  Grafana is not able to preform regex substitution on labels.

* Update metrics.go

* fix compile
2020-11-03 14:10:42 +02:00
Aliaksandr Valialkin
fe289331dd lib/storage: remove obsolete code 2020-11-02 19:11:59 +02:00
Aliaksandr Valialkin
c0f3be824d lib/promscrape: properly handle response body after 301 redirect
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/869
2020-11-02 01:09:52 +02:00
Aliaksandr Valialkin
e277c3d07b lib/promscrape: add stream parse mode for efficient scraping of targets that expose millions of metrics 2020-11-01 23:35:06 +02:00
Aliaksandr Valialkin
29e4e7f422 lib/storage: drop more samples outside the given retention during background merge
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/17
2020-11-01 23:35:06 +02:00
Aliaksandr Valialkin
b7638f04a7 app/vmagent: expose /api/v1/targets page according to https://prometheus.io/docs/prometheus/latest/querying/api/#targets
This page is exposed by vmagent and by a single-node VictoriaMetrics

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/643
2020-11-01 23:35:06 +02:00
Aliaksandr Valialkin
d12c4914f0 lib/storage: properly handle the case when key="__name__" is passed to MetricName.AddTag* 2020-11-01 23:35:06 +02:00
Aliaksandr Valialkin
64e2d66014 lib/storage: code cleanup after 5bfd4e6218 2020-11-01 23:35:06 +02:00
Nikolay
67059caa12
fixes panic at scrape error body formating, (#868)
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/864
regression after body reuse improvements
2020-10-29 17:17:52 +03:00
Nikolay
de3fe22815
adds leading forward slash check for scrapeURL path (#855)
* fixes in-consistency with prometheus behaviour for scrape targets url path.
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/835
2020-10-29 08:39:42 +03:00
Aliaksandr Valialkin
0729cc36b2 lib/memory: do not print trailing zeroes in logs for -memory.allowedPercent command-line flag 2020-10-20 14:32:07 +03:00
Aliaksandr Valialkin
5bfd4e6218 app/vmstorage: support for -retentionPeriod smaller than one month
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/173
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/17
2020-10-20 14:31:44 +03:00
faceair
84e3881c0b
disable response compression on websocket (#841) 2020-10-17 13:32:34 +03:00
Aliaksandr Valialkin
01987f8c77 lib/storage: small code adjustements after d2960a20e0
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/781
2020-10-17 01:16:54 +03:00
faceair
d2960a20e0
evaluate the execution cost of all tag filters (#824)
* evaluate the execution cost of all tag filters

* fix suffixes typo
2020-10-17 00:46:55 +03:00
Nikolay Khramchikhin
e6ab69dd88
fixes openstack api endpoint with suffix trim adds openstack (#840)
api v2.0 check
2020-10-16 21:20:57 +03:00
Aliaksandr Valialkin
63c4999e06 lib/promscrape: code prettifying after 9bd9f67718 2020-10-12 16:12:36 +03:00
Nikolay Khramchikhin
9bd9f67718
Adds dockerswarm sd (#818)
* adds dockerswarm service discovery

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/656

 Following roles supported: services, tasks and nodes.
 Basic, token and tls auth supported.
 Added tests for labels generation.

* added unix socket support to discovery utils

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-10-12 13:38:21 +03:00
Aliaksandr Valialkin
b449607181 lib/backup: add MustStop() method for all remote filesystems 2020-10-09 15:32:19 +03:00
Aliaksandr Valialkin
cf5f2874cd lib/backup/fslocal: add FS.MustStop() method for stopping bandwidth limiter 2020-10-09 15:12:03 +03:00
Aliaksandr Valialkin
68f0e00761 app/vmstorage: add vm_rows_added_to_storage_total metric, which shows the total number of rows added to storage since app start 2020-10-09 13:35:48 +03:00
Aliaksandr Valialkin
561a7619a5 lib/promscrape: fix tests after 71ea4935de 2020-10-08 19:32:36 +03:00
Aliaksandr Valialkin
71ea4935de lib/promscrape: add -promscrape.suppressDuplicateScrapeTargetErrors command-line flag in order to suppress duplicate scrape target errors
Show also original labels for duplicate targets in error message in order to simplify debugging the issue.

Now `/targets` endpoint accepts optional `show_original_labels=1` query arg, which shows original labels for each target.
This may simplify debugging for target relabeling.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/651
2020-10-08 18:58:30 +03:00
Aliaksandr Valialkin
9b0a5c1028 lib/backup/actions: improve logging to be more clear to humans 2020-10-08 14:23:07 +03:00
Aliaksandr Valialkin
af90b3121c app/vmstorage: add -finalMergeDelay command-line flag for configuring the delay before final merge for per-month partitions after no new data is ingested to it 2020-10-07 17:35:44 +03:00
Aliaksandr Valialkin
e19d400230 lib/protoparser/graphite: support parsing floating-point timestamp like Graphite does
Such timestamps are rounded to seconds like Carbon does.
See b0ba62a62d/lib/carbon/protocols.py (L197)
2020-10-06 11:38:29 +03:00
Aliaksandr Valialkin
90aa2a8ffd lib/promscrape/discovery/openstack: show expiration time for refreshed OpenStack token in seconds - this is easier to interpret by human 2020-10-06 11:34:09 +03:00
Aliaksandr Valialkin
aba899c298 lib/promscrape/discovery/openstack: code prettifying after cbe3cf683b
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/728
2020-10-05 18:11:55 +03:00
Nikolay Khramchikhin
cbe3cf683b
Adds openstack sd (#811)
* adds openstack service discovery

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/728

 implemented hypervisors and instance discovery with openstack v3 api.
 Added tests for labeling and data parsing.
 Added token refresh.

* Apply suggestions from code review

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-10-05 16:45:33 +03:00
Aliaksandr Valialkin
f42194d817 lib/promrelabel: make a copy of label with new name for action: labelmap in the same way as Prometheus does
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/812
2020-10-05 16:19:19 +03:00
Aliaksandr Valialkin
bbeac0ba46 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 15:19:05 +03:00
Aliaksandr Valialkin
47db9bb24a lib/decimal: add tests for negative values passed to maxUpExponent 2020-10-05 14:56:45 +03:00
Aliaksandr Valialkin
bc7d67cee2 lib/decimal: properly calibrate scale for blocks with Inf values
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/805
2020-10-05 14:52:44 +03:00
Aliaksandr Valialkin
764dc2499f lib/storage: code cleanup after 10f2eedee0
Remove the code that uses metricIDs caches for the current and the previous hour during metricIDs search,
since this code became unused after implementing per-day inverted index almost a year ago.

While at it, fix a bug, which could prevent from finding time series with names containing dots (aka Graphite-like names
such as `foo.bar.baz`).
2020-10-01 19:06:23 +03:00
Aliaksandr Valialkin
10f2eedee0 lib/storage: imrpove cache effectiveness for time series ids matching the given filters
Previously the maximum cache lifetime has been limited by 10 seconds. Now it is extended up to a day.
This should reduce CPU usage in the following cases:

* when querying recently added data with small churn rate for time series
* when querying historical data
2020-10-01 14:38:25 +03:00
Aliaksandr Valialkin
bec9b31b81 lib/storage: allow set values higher than 1 for vm_merge_need_free_disk_space if there are multiple partitions with deferred merges due to disk space shortage 2020-09-29 22:51:43 +03:00
Aliaksandr Valialkin
a9db81c4ab app/vmstorage: add metrics for determining whether background merges need additional disk space to complete
These metrics are:

* vm_small_merge_need_free_disk_space
* vm_big_merge_need_free_disk_space

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/686
2020-09-29 21:48:33 +03:00
Aliaksandr Valialkin
127537d631 app/vmagent/remotewrite: do not show -remoteWrite.url in logs if -remoteWrite.showURL isn't set
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/773
2020-09-29 19:49:12 +03:00
Aliaksandr Valialkin
76b244cfcf lib/cgroup: do not adjust the number of detected CPU cores via /sys/devices/system/cpu/online
The adjustement increases the resulting GOMAXPROC by 1, which looks confusing to users
as outlined at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/685#issuecomment-698595309
2020-09-29 13:55:26 +03:00
Aliaksandr Valialkin
1659135752 lib/storage: fix tests for 32-bit arches such as GOARCH=386 and GOARCH=arm 2020-09-29 13:10:22 +03:00
Aliaksandr Valialkin
38789e4aa0 lib/storage: fix 32-bit builds for GOARH=386 or GOARCH=arm 2020-09-29 12:40:35 +03:00
Aliaksandr Valialkin
19c0b6f3ef lib/protoparser/prometheus: sort rows before comparing them in TestParseStream, since the order for callback calls is non-deterministic 2020-09-29 12:30:04 +03:00
Aliaksandr Valialkin
7cde336b33 lib/protoparser/prometheus: fix TestParseStream after 124f78857b 2020-09-29 12:11:17 +03:00
Aliaksandr Valialkin
7673839228 lib/{fs,filestream}: small consistency-related updates after cc90a548b1 2020-09-29 00:42:43 +03:00
Nikolay Khramchikhin
cc90a548b1
added openbsd implementations (#790)
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/785

removed fadvise for openbsd, added freespace implemenation for openbsd
2020-09-29 00:29:04 +03:00
Aliaksandr Valialkin
7500146321 lib/protoparser: avoid copying of buffer read from the network to unmarshal buffer 2020-09-28 17:19:16 +03:00
Aliaksandr Valialkin
124f78857b 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 04:13:08 +03:00
Aliaksandr Valialkin
5cdad60a6f 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
2020-09-28 02:07:10 +03:00
Aliaksandr Valialkin
95688cbfc5 all: add native format for data export and import
The data can be exported via [/api/v1/export/native](https://victoriametrics.github.io/#how-to-export-data-in-native-format) handler
and imported via [/api/v1/import/native](https://victoriametrics.github.io/#how-to-import-data-in-native-format) handler.
2020-09-27 19:54:07 +03:00
Aliaksandr Valialkin
b4bf722d8f lib/protoparser: use all the available CPU cores for processing ingested data from a single /api/v1/import stream
Previously a single data ingestion stream to /api/v1/import could load only a single CPU core.
2020-09-26 04:21:32 +03:00
Aliaksandr Valialkin
82973f8ae7 Revert "lib/storage: remove unused fetchData arg from BlockRef.MustReadBlock"
This reverts commit bab6a15ae0.

Reason for revert: the `fetchData` arg is used in cluster branch.
Leaving this arg in master branch makes smaller the diff with cluster branch.
2020-09-24 22:44:23 +03:00
Aliaksandr Valialkin
bab6a15ae0 lib/storage: remove unused fetchData arg from BlockRef.MustReadBlock
This arg became unused after 23bdc1f107
2020-09-24 20:48:40 +03:00
Aliaksandr Valialkin
24ca30bf66 lib/storage: correctly use maxBlockSize in various checks
Previously `maxBlockSize` has been multiplied by 8 in certain checks. This is unnecessary.
2020-09-24 18:12:56 +03:00
Aliaksandr Valialkin
2985077c35 all: consistently use "%w" formatting in fmt.Errorf for wrapped errors 2020-09-23 22:46:34 +03:00
Aliaksandr Valialkin
c5ef0e6327 lib/persistentqueue: protect from multiple concurrent opening for the same persistent queue 2020-09-23 02:17:47 +03:00
Aliaksandr Valialkin
5c42965853 lib/cgroup: attempt to obtain available CPU cores via /sys/devices/system/cpu/online
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/685#issuecomment-674423728
2020-09-22 23:27:19 +03:00
Aliaksandr Valialkin
a69234ed18 lib/storage: code prettifying after be5e1222f3
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/781
2020-09-22 00:36:45 +03:00
faceair
be5e1222f3
add filter to getMetricIDs (#783)
* add getMetricIDs filter

* check nil filter before use
2020-09-22 00:33:43 +03:00
Aliaksandr Valialkin
29108cc53e lib/logger: add -loggerDisableTimestamps command-line flag for disabling timestamps in logs
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/778
2020-09-21 19:28:04 +03:00
Aliaksandr Valialkin
964bc7595c lib/promscrape/discovery/ec2: code prettifying after 312fead9a2
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/771
2020-09-21 18:43:34 +03:00
Nikolay Khramchikhin
312fead9a2
Add improvements to ec2_sd_discovery (#775)
* Add improvements to ec2 discovery

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/771

 role_arn support with aws sts
 instance iam_role support
 refreshing temporary tokens

* Apply suggestions from code review

Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>

* changed implementation, removed tests, clean up code

* moved endpoint builder into getEC2APIResponse

Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
2020-09-21 16:04:15 +03:00
Aliaksandr Valialkin
9739283dad lib/storage: reduce CPU load for idle VictoriaMetrics by reducing the frequency for the need for background merges 2020-09-21 15:54:11 +03:00
Aliaksandr Valialkin
3e8569f456 lib/decimal: optimize maxUpExponent() by eliminating division from hot path 2020-09-19 13:50:09 +03:00
Aliaksandr Valialkin
f00e0e0103 lib/persistentqueue: sync data to file inside filestream.Writer.MustFlush 2020-09-19 12:51:41 +03:00
Aliaksandr Valialkin
26115891db lib/decimal: properly store Inf values
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/752
2020-09-18 19:07:07 +03:00
Aliaksandr Valialkin
1a9ee39b0e lib/promscrape: avoid copying response body when scraping targets.
This should reduce memory usage when scraping targets with millions of metrics.
2020-09-18 13:05:43 +03:00
Aliaksandr Valialkin
70c721c01b lib/persistentqueue: flush data to disk every second
Previously small amounts of data may be left unflushed for extended periods of time if vmagent collects small amounts of data.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/687
2020-09-18 13:05:40 +03:00
Aliaksandr Valialkin
1f33dd717f lib/storage: add /internal/force_merge handler for running forced compactions on historical per-month partitions
This may be useful for freeing up storage space after time series deletion.

See https://victoriametrics.github.io/#force-merge for more details.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/686
2020-09-17 12:20:40 +03:00
Aliaksandr Valialkin
8beb0da6ad lib/{mergeset,storage}: compare errors with errors.Is() 2020-09-17 03:03:02 +03:00
Aliaksandr Valialkin
067d7c1ea1 lib/{mergeset,storage}: code prettifying 2020-09-17 02:06:31 +03:00
Aliaksandr Valialkin
020bd8685e lib/storage: removed duplicate checks for empty parts during merge - another check is in the beginning of mergeParts functions 2020-09-17 01:49:03 +03:00
Aliaksandr Valialkin
ab53cb6f7b app/vmagent: substitute -remoteWrite.url with secret-url value in logs, since it may contain sensitive info such as passwords or auth tokens
Pass `-remoteWrite.showURL` command-line flag in order to see real `-remoteWrite.url` values in logs and at `/metrics` page.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/773
2020-09-16 22:36:25 +03:00
Aliaksandr Valialkin
39dee12ed7 lib/persistentqueue: code simplification after d455764a6f 2020-09-16 21:14:19 +03:00
Aliaksandr Valialkin
d455764a6f lib/persistentqueue: make the persistent queue more durable against unclean shutdown (kill -9, OOM, hard reset)
The strategy is:

- Periodical flushing of inmemory blocks to files, so they aren't lost on unclean shutdown.
- Periodical syncing of metadata for persisted queues, so the metadata remains in sync with the persisted data.
- Automatic adjusting of too big chunk size when opening the queue. The chunk size may be bigger than the writer offset after unclean shutdown.
- Skipping of broken chunk file if it cannot be read.
- Fsyncing finalized chunk files.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/687
2020-09-16 18:13:44 +03:00
Aliaksandr Valialkin
ffadf035fa lib/protoparser/vmimport: add more testcases for invalid timestamps and values
Updates https://github.com/VictoriaMetrics/vmctl/issues/25
2020-09-16 02:22:06 +03:00
Aliaksandr Valialkin
d8183c3124 lib/protoparser: report more errors for incorrect timestamps and/or values
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 02:14:18 +03:00
Aliaksandr Valialkin
9bc8484ab6 lib/protoparser/graphite: return error when value or timestamp cannot be properly parsed
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/99
2020-09-16 01:35:12 +03:00
Aliaksandr Valialkin
fa01169c3d lib/promscrape: add a link to troubleshooting docs to error message when duplicate scrape target with identical labels is skipped 2020-09-15 14:16:05 +03:00
Aliaksandr Valialkin
ba74d0c14c lib/promscrape: typo fix 2020-09-12 00:14:21 +03:00
Aliaksandr Valialkin
7d893a234c lib/promscrape: do not reset the remaining rows when pushing a part of data to remote storage during big scrapes
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/753

Thanks to @PerGon and @clmssz for help with debugging.
2020-09-11 23:39:13 +03:00