Aliaksandr Valialkin
57d2a27a64
docs/CHANGELOG.md: mention the issue related to using Kubernetes watch API for service discovery
2021-03-01 01:42:05 +02:00
Aliaksandr Valialkin
d0be1f6f49
app/vmagent: remove data race when applying rate limits to -remoteWrite.url
with multiple queues
2021-03-01 00:28:20 +02:00
Aliaksandr Valialkin
0165063362
docs/CHANGELOG.md: mention about https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1074
2021-02-28 19:32:21 +02:00
Aliaksandr Valialkin
9e644ef111
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 19:23:26 +02:00
Aliaksandr Valialkin
9a2bf65134
lib/promscrape: add ability to spread scrape targets among multiple vmagent instances
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1084
2021-02-28 18:40:42 +02:00
Aliaksandr Valialkin
64b57c3ed3
docs/CHANGELOG.md: mention 317b0cbed2
2021-02-28 14:03:00 +02:00
Aliaksandr Valialkin
7f1302688f
lib/fs: follow-up after f3a03c4164
2021-02-27 01:09:37 +02:00
Aliaksandr Valialkin
095e61a37f
docs/CHANGELOG.md: mentioned a bugfix with extra_label
handling during caching query results
...
Related to 186c078fac
2021-02-27 00:23:39 +02:00
Aliaksandr Valialkin
c1b8729bd8
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 23:24:46 +02:00
Aliaksandr Valialkin
e38ca28d99
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 22:56:04 +02:00
Aliaksandr Valialkin
dc8c045378
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 19:09:12 +02:00
Aliaksandr Valialkin
0144b164c7
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 17:26:27 +02:00
Aliaksandr Valialkin
0c76828ba6
docs/CHANGELOG.md: mention about a bugfix from 4805b80977
2021-02-24 11:48:54 +02:00
Aliaksandr Valialkin
d16effc29e
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 00:41:30 +02:00
Aliaksandr Valialkin
5dbe88a1c6
app/vmselect/promql: add increase_pure()
function to MetricsQL
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962
2021-02-22 19:15:31 +02:00
Aliaksandr Valialkin
63c16c3fdf
lib/promrelabel: optimize relabeling performance for common cases
2021-02-22 00:51:07 +02:00
Aliaksandr Valialkin
8b87398333
lib/promscrape: export vm_promscrape_target_relabel_duration_seconds metric
2021-02-21 23:21:35 +02:00
Aliaksandr Valialkin
1adbbe7617
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 22:53:54 +02:00
Aliaksandr Valialkin
72eef964d9
app/vmagent: properly perform graceful shutdown, which was broken in the commit 1d1ba889fe
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1065
2021-02-19 00:34:17 +02:00
Aliaksandr Valialkin
502d0e2524
lib/promscrape: add scrape_align_interval config option into scrape config
...
This option allows aligning scrapes to a particular intervals.
2021-02-18 23:53:04 +02:00
Aliaksandr Valialkin
bd1d906eee
app/vmselect/promql: reduce the probability of duplicate time series
errors when querying Kubernetes metrics
2021-02-18 22:08:13 +02:00
Aliaksandr Valialkin
3a8b2eed58
docs/CHANGELOG.md: cut v1.54.1
2021-02-18 19:10:57 +02:00
Aliaksandr Valialkin
418de71509
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 18:33:05 +02:00
Aliaksandr Valialkin
be93e02085
docs/CHANGELOG.md: cut v1.54.0
2021-02-18 14:52:52 +02:00
Aliaksandr Valialkin
9c81429299
app/vmagent/remotewrite: cleanup after 1d1ba889fe
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1065
2021-02-17 21:43:48 +02:00
Aliaksandr Valialkin
57d192a2c2
docs/CHANGELOG.md: mention that prod binaries are built now with Go1.16
...
This is a follow-up for 4edfe76bef
2021-02-17 21:07:48 +02:00
Aliaksandr Valialkin
31e04e0d45
docs/CHANGELOG.md: document new per-tenant metrics
2021-02-16 23:33:59 +02:00
Aliaksandr Valialkin
93ff866e91
lib/storage: reduce the minimum supported retention for inverted index from one month to one day
2021-02-15 15:11:15 +02:00
Aliaksandr Valialkin
fccb481de2
lib/promscrape/discovery/kubernetes: add __meta_kubernetes_endpoints_label_*
and __meta_kuberntes_endpoints_annotation_*
labels to role: endpoints
...
This syncs kubernetes SD with Prometheus 2.25
See 617c56f55a
2021-02-15 02:51:36 +02:00
Aliaksandr Valialkin
9e3993c585
lib/storage: properly hanle regexp tag filters with dots, which can be converted to full string match filters.
...
For example `{label=~"foo\.bar"}` should be converted to `{label="foo.bar"}`. Previously it has was mistakenly conveted to `{label="foo\.bar"}` .
This could result in missing time series for such tag filters.
2021-02-14 23:39:19 +02:00
Aliaksandr Valialkin
f85c2f052f
docs/CHANGELOG.md: mention about fixed multiarch build for Docker images
...
Related commit: f9902b3372
2021-02-12 15:24:16 +02:00
Aliaksandr Valialkin
9e88ff3075
app/vmauth: add ability to route requests from a single users to multiple targets depending on the requested path
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1064
2021-02-11 12:41:38 +02:00
Aliaksandr Valialkin
985c3e301d
app/vmselect: parallelize q1 <binary_op> q2
queries by running q1
and q2
in parallel
...
This should reduce query execution times.
2021-02-10 23:00:56 +02:00
Aliaksandr Valialkin
148422bcba
lib/storage: disable composite index usage when querying old data
2021-02-10 14:57:58 +02:00
Aliaksandr Valialkin
fa0ef143b1
lib/storage: optimize search by label filters matching big number of time series
2021-02-10 00:46:17 +02:00
Aliaksandr Valialkin
7b7963a77f
lib/mergeset: unconditionally cache indexdb blocks
...
Production workloads show that indexdb blocks must be cached unconditionally for reducing CPU usage.
This shouldn't increase memory usage too much, since unused blocks are removed from the cache every two minutes.
2021-02-09 00:49:59 +02:00
Aliaksandr Valialkin
62574c478a
docs/CHANGELOG.md: mention about a bugfix for timezone data from df0cda3ab9
2021-02-08 16:01:26 +02:00
Aliaksandr Valialkin
2b36eb3d82
lib/cgroup: follow-up after b9bf3cbe3e
2021-02-08 16:01:26 +02:00
Aliaksandr Valialkin
191bc0bcf3
docs: sync with master branch
2021-02-04 20:02:24 +02:00
Aliaksandr Valialkin
8e5dad8483
docs/CHANGELOG.md: mention recently added changes
2021-02-04 16:42:33 +02:00
Aliaksandr Valialkin
b5eba70595
lib/httpserver: expose process_open_fds
and process_max_fds
metrics
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/402
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1037
2021-02-04 16:42:32 +02:00
Aliaksandr Valialkin
e802daa9ee
docs/CHANGELOG.md: cut v1.53.1
2021-02-03 22:51:06 +02:00
Aliaksandr Valialkin
e6bcef6514
docs/CHANGELOG.md: mention that {__graphite__="foo.*.bar"}
syntax deprecates -search.treatDotsAsIsInRegexps
command-line flag
2021-02-03 20:42:18 +02:00
Aliaksandr Valialkin
2976ec89b8
lib/storage: fix a bug, which breaks searching by Graphite wildcard filters
2021-02-03 20:15:50 +02:00
Aliaksandr Valialkin
785b770af3
docs/CHANGELOG.md: fix a link to Graphite Render API usage docs
2021-02-03 12:30:09 +02:00
Aliaksandr Valialkin
844f9991be
docs: mention about Graphite render API implementation
2021-02-03 12:13:08 +02:00
Aliaksandr Valialkin
c69b52cf31
docs/CHANGELOG.md: cut v1.53.0
2021-02-03 03:43:14 +02:00
Aliaksandr Valialkin
4b930b9ffe
app/vmselect: add ability to set Graphite-compatible filter via {__graphite__="foo.*.bar"}
syntax
2021-02-03 01:17:19 +02:00
Aliaksandr Valialkin
755b0998ce
lib/promscrape: add vm_promscrape_service_discovery_duration_seconds metric
2021-02-02 16:16:51 +02:00
Aliaksandr Valialkin
4c59dbc127
lib/promscrape: add vm_promscrape_scrape_retries_total
, vm_promscrape_discovery_retries_total
and vm_promscrape_discovery_requests_total
metrics
2021-02-01 20:06:16 +02:00