Commit Graph

594 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
d962cdbc13 docs/Single-server-VictoriaMetrics.md: mention that VictoriaMetrics needs free resources for handling workload spikes 2021-03-04 09:57:53 +02:00
Aliaksandr Valialkin
201b685b13 all: bump minimum supported Go version from 1.13 to 1.14 2021-03-03 15:57:13 +02:00
Aliaksandr Valialkin
f391e5a3a0 docs/vmagent.md: remove outdated suggestion for determining labels that lead to duplicate targets
The original labels for duplicate targets is already printed in the error message starting from 71ea4935de
2021-03-03 12:26:11 +02:00
Aliaksandr Valialkin
3a68b94487 docs/CHANGELOG.md: cut v1.55.1 release 2021-03-03 11:49:10 +02:00
Aliaksandr Valialkin
467cb9e3d1 docs/vmagent.md: make docs-sync after the commit 621bf03745 2021-03-03 10:52:40 +02:00
Aliaksandr Valialkin
4c3ef78c05 docs/CHANGELOG.md: mention recent bugfixes from commits 7906316741 and e154f4a644 2021-03-03 10:50:31 +02:00
Alexandros Orfanos
f4f8f21875
vmalert: docs update - status endpoint needs group ID, not group name (#1106) 2021-03-03 07:46:10 +00:00
Aliaksandr Valialkin
1252ca44d8 docs/CHANGELOG.md: cut v1.55.0 2021-03-02 21:37:58 +02:00
Aliaksandr Valialkin
22b1941cfc lib/promscrape/discovery/ec2: follow-up after f6114345de 2021-03-02 13:46:26 +02:00
Aliaksandr Valialkin
937f382938 lib/protoparser/prometheus: properly unescape label values in Prometheus exposition format
Unescape only `\n`, `\"` and `\\` sequences as Prometheus does. Other escape sequences shouldn't be unescaped.
2021-03-02 13:21:43 +02:00
Aliaksandr Valialkin
019d8e88d8 lib/protoparser/graphite: fix parsing of a Graphite line with empty tags such as foo; 1 2
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1100
2021-03-01 17:16:35 +02:00
Aliaksandr Valialkin
baefe5a8ad docs: actualize -help output 2021-03-01 17:01:27 +02:00
Aliaksandr Valialkin
2c43e846a9 docs/CHANGELOG.md: mention the out of range panic bugfix d6a41b6ea2 2021-03-01 16:54:24 +02:00
Aliaksandr Valialkin
732e729ef9 docs/CHANGELOG.md: mention the issue related to using Kubernetes watch API for service discovery 2021-03-01 01:42:11 +02:00
Aliaksandr Valialkin
cb943f35c7 app/vmagent: remove data race when applying rate limits to -remoteWrite.url with multiple queues 2021-03-01 00:29:07 +02:00
Aliaksandr Valialkin
8d021b73b5 docs/vmbackup.md: clarify docs on vmagent clustering 2021-02-28 22:00:15 +02:00
Aliaksandr Valialkin
1da1d502a8 docs/CHANGELOG.md: mention about https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1074 2021-02-28 19:31:44 +02:00
Aliaksandr Valialkin
9fc7726d84 lib/httpserver: make sure the gzipResponseWriter.Write() is called on Flush() and Close() calls
This should fix the `http: superfluous response.WriteHeader call` issue

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1078
2021-02-28 19:22:50 +02:00
Aliaksandr Valialkin
e5ca8ac0db lib/promscrape: add ability to spread scrape targets among multiple vmagent instances
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1084
2021-02-28 18:41:08 +02:00
Aliaksandr Valialkin
03903c1176 docs/CHANGELOG.md: mention 317b0cbed2 2021-02-28 14:02:49 +02:00
Aliaksandr Valialkin
7cc3d96a41 lib/fs: follow-up after f3a03c4164 2021-02-27 01:01:47 +02:00
Aliaksandr Valialkin
975dac9086 docs/CHANGELOG.md: mentioned a bugfix with extra_label handling during caching query results
Related to 186c078fac
2021-02-27 00:20:29 +02:00
Aliaksandr Valialkin
8683ea85e6 lib/fs: properly handle stale NFS file handle error during file deletion
This error can appear when -storageDataPath points to NFS volume and the given file has been already removed.
2021-02-26 23:25:14 +02:00
Aliaksandr Valialkin
d86e9b49c4 app/vmselect/promql: increase accuracy for buckets_limit() function for small limits by skipping the first and the last buckets during merge
The first and the last buckets are usually `[0 ... leMin]` and `(leMax ... +Inf)`. If they are merged with adjancent buckets,
then the resulting accuracy can suffer.
2021-02-26 22:56:36 +02:00
Aliaksandr Valialkin
c8f2f9b2e8 lib/promscrape: cleanup after 9b2246c29b
Main points:

* Revert changes outside lib/promscrape/discovery/kuberntes . These changes can be applied later in a separate commit
* Minimize changes in lib/promscrape/discovery/kubernetes compared to a93e644001
* Corner case fixes.
2021-02-26 16:54:05 +02:00
dereksfoster99
438428b5b0
Alphabetized names and added "native speaker" spin. (#1093)
Do we have the dates that each of these were written so that can be added next to each brand?
2021-02-26 16:39:15 +02:00
dereksfoster99
d5f21f3f4b
Native speaker edits. (#1088)
I made an effort to not change anything substantive.
2021-02-25 15:57:09 +02:00
Aliaksandr Valialkin
98854e5f2b app/vmselect: add sign(q) and clamp(q, min, max) functions, which will be added in the upcoming Prometheus release
See https://twitter.com/roidelapluie/status/1363428376162295811

The `last_over_time(m[d])` function already exists in MetricsQL.
2021-02-24 17:24:56 +02:00
Aliaksandr Valialkin
f050e3f492 docs/CHANGELOG.md: mention about a bugfix from 4805b80977 2021-02-24 11:49:10 +02:00
Aliaksandr Valialkin
f4135b0d14 app/vmselect/promql: properly calculate histogram_quantile() over zero buckets and only a single non-zero le="+Inf"` bucket like Prometheus does 2021-02-24 00:42:22 +02:00
Aliaksandr Valialkin
fa03e0d210 app/vmselect/promql: add increase_pure() function to MetricsQL
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962
2021-02-22 19:14:15 +02:00
Aliaksandr Valialkin
2549469d5d app/vmselect/graphite: support Storage-Step header value and storage_step query arg at /render API 2021-02-22 18:33:26 +02:00
Aliaksandr Valialkin
dd1e53b119 lib/promrelabel: optimize relabeling performance for common cases 2021-02-22 00:51:13 +02:00
Aliaksandr Valialkin
ff5bbc4b88 lib/promscrape: export vm_promscrape_target_relabel_duration_seconds metric 2021-02-21 23:21:42 +02:00
Aliaksandr Valialkin
901e12024d vendor: update github.com/VictoriaMetrics/metrics from v1.14.0 to v1.15.0
The v1.15.0 exports the following additional metrics:

    process_io_read_bytes_total - the number of bytes read via io syscalls such as read and pread
    process_io_written_bytes_total - the number of bytes written via io syscalls such as write and pwrite
    process_io_read_syscalls_total - the number of read syscalls such as read and pread
    process_io_write_syscalls_total - the number of write syscalls such as write and pwrite
    process_io_storage_read_bytes_total - the number of bytes read from storage layer
    process_io_storage_written_bytes_total - the number of bytes written to storage layer

These metrics can be used for monitoring process io
2021-02-21 22:54:00 +02:00
Aliaksandr Valialkin
c2678754e4 app/vmagent: properly perform graceful shutdown, which was broken in the commit 1d1ba889fe
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1065
2021-02-19 00:31:34 +02:00
Aliaksandr Valialkin
49e36e8d9d app/vmagent: fix scrape config example for scrape_align_interval option 2021-02-18 23:57:23 +02:00
Aliaksandr Valialkin
f26162ec99 lib/promscrape: add scrape_align_interval config option into scrape config
This option allows aligning scrapes to a particular intervals.
2021-02-18 23:53:44 +02:00
Aliaksandr Valialkin
9c70c1f21f app/vmselect/promql: reduce the probability of duplicate time series errors when querying Kubernetes metrics 2021-02-18 22:07:29 +02:00
Aliaksandr Valialkin
5e341ccb59 docs/CHANGELOG.md: cut v1.54.1 2021-02-18 19:09:59 +02:00
Aliaksandr Valialkin
a537c4f602 lib/storage: properly handle queries containing a filter on metric name plus any number of negative filters and zero non-negative filters
Example: `node_cpu_seconds_total{mode!="idle"}`
2021-02-18 18:46:36 +02:00
Aliaksandr Valialkin
ae1238fe5c docs/Articles.md: add a link to https://www.percona.com/blog/2021/02/12/tame-kubernetes-costs-with-percona-monitoring-and-management-and-prometheus-operator/ 2021-02-18 16:36:47 +02:00
Aliaksandr Valialkin
a7697cc88b docs/CHANGELOG.md: cut v1.54.0 2021-02-18 14:52:38 +02:00
Aliaksandr Valialkin
f95dd67a22 docs/Articles.md: add a link to https://medium.com/alteos-tech-blog/observability-availability-and-doras-research-program-85deb6680e78 2021-02-18 01:25:57 +02:00
Aliaksandr Valialkin
edcdc39eb3 app/vmagent/remotewrite: cleanup after 1d1ba889fe
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1065
2021-02-17 21:42:55 +02:00
Aliaksandr Valialkin
4b110fa21c docs/CHANGELOG.md: mention that prod binaries are built now with Go1.16
This is a follow-up for 4edfe76bef
2021-02-17 21:06:59 +02:00
Aliaksandr Valialkin
efe1e0cff0 docs/CaseStudies.md: actualize Wix numbers 2021-02-17 21:03:53 +02:00
Aliaksandr Valialkin
bea2f86b7b docs/CHANGELOG.md: document new per-tenant metrics 2021-02-16 23:34:24 +02:00
Aliaksandr Valialkin
7f2a6c7b54 docs: rename vmbackuper to vmbackupmanager 2021-02-16 22:00:39 +02:00
Aliaksandr Valialkin
9f5ac603a7 lib/storage: reduce the minimum supported retention for inverted index from one month to one day 2021-02-15 15:12:29 +02:00