Aliaksandr Valialkin
8cf015c34f
README.md: mention that VictoriaMetrics is built on shared nothing
architecture
2019-12-05 20:38:20 +02:00
Aliaksandr Valialkin
7a775714ab
deployment/docker: update Docker image tags from v1.30.4-cluster to v1.30.5-cluster
2019-12-05 20:15:50 +02:00
Aliaksandr Valialkin
e243429b39
docs: add docs as in the single-node branch
2019-12-05 19:28:29 +02:00
Aliaksandr Valialkin
d39bba3547
app/vmselect/promql: add {topk|bottomk}_{min|max|avg|median}
aggregate functions for returning the exact k time series on the given time range
...
The full list of functions added:
- `topk_min(k, q)` - returns top K time series with the max minimums on the given time range
- `topk_max(k, q)` - returns top K time series with the max maximums on the given time range
- `topk_avg(k, q)` - returns top K time series with the max averages on the given time range
- `topk_median(k, q)` - returns top K time series with the max medians on the given time range
- `bottomk_min(k, q)` - returns bottom K time series with the min minimums on the given time range
- `bottomk_max(k, q)` - returns bottom K time series with the min maximums on the given time range
- `bottomk_avg(k, q)` - returns bottom K time series with the min averages on the given time range
- `bottomk_median(k, q)` - returns bottom K time series with the min medians on the given time range
2019-12-05 19:27:45 +02:00
Aliaksandr Valialkin
639967db59
lib/{mergeset,storage}: make sure pending transaction deletions are finished before and after runTransactions
call.
...
`runTransactions` call issues async deletions for transaction files. The previously issued transaction deletions
can race with the next call to `runTransactions`. Prevent this by waiting until all the pending transaction
deletions are funished in the beginning of `runTransactions`. Also make sure that all the pending transaction
deletions are finished before returning from `runTransactions`.
2019-12-04 21:40:52 +02:00
Aliaksandr Valialkin
7c0dd85a7c
lib/httpserver: add /ping
handler for compatibility with Influx agents
...
Certain Influx agents check for `/ping` endpoint before starting
to send Influx line protocol data. See https://docs.influxdata.com/influxdb/v1.7/tools/api/#ping-http-endpoint
2019-12-04 19:18:18 +02:00
Aliaksandr Valialkin
877b83ce97
deployment/docker: update docker image tags from v1.30.3-cluster to v1.30.4-cluster
2019-12-04 01:53:04 +02:00
Aliaksandr Valialkin
e0f43e1f66
app/vmselect: add placeholders for /api/v1/rules
and /api/v1/alerts
2019-12-03 19:38:09 +02:00
Aliaksandr Valialkin
534da0a8c3
lib/storage: fall back to global inverted index if a filter match too many time series in per-day index
...
Previously this resulted to error message. The query may succeed via search in global index.
2019-12-03 14:48:08 +02:00
Aliaksandr Valialkin
6eb698d1cc
lib/storage: fix printing tag filters in TagFilters.String
2019-12-03 14:25:20 +02:00
Aliaksandr Valialkin
c04f60db35
lib/storage: print __name__
instead of empty string in user-visible tag filters
2019-12-03 14:18:18 +02:00
Aliaksandr Valialkin
625f6ca761
lib/storage: optimize regexp filter search
2019-12-03 00:33:53 +02:00
Aliaksandr Valialkin
47077c02ba
deployment/docker: update image tags from v1.30.2-cluster to v1.30.3-cluster
2019-12-02 22:51:31 +02:00
Aliaksandr Valialkin
6bee9115aa
vendor: update github.com/VictoriaMetrics/metrics from v1.9.1 to v1.9.2
...
This fixes possible deadlock when metrics.WritePrometheus calls Gauge callback, which calls metrics functions with internal lock.
2019-12-02 22:31:47 +02:00
Aliaksandr Valialkin
b9616c017f
lib/{mergeset,storage}: remove transaction files only after the mentioned dirs are really removed
...
This should fix the issue on NFS when incompletely removed dirs may be left
after unclean shutdown (OOM, kill -9, hard reset, etc.), while the corresponding transaction
files are already removed.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/162
2019-12-02 21:34:37 +02:00
Aliaksandr Valialkin
4e22b521c2
lib/storage: remove metricID with missing metricID->metricName entry
...
The metricID->metricName entry can be missing in the indexdb after unclean shutdown
when only a part of entries for new time series is written into indexdb.
Recover from such a situation by removing the broken metricID. New metricID
will be automatically created for time series with the given metricName
when new data point will arive to it.
2019-12-02 20:52:13 +02:00
Aliaksandr Valialkin
387f62f468
deployment/docker: update docker image tag from v1.30.1-cluster to v1.30.2-cluster
2019-12-02 15:17:41 +02:00
Aliaksandr Valialkin
5a62415bec
lib/storage: protect from time drift during indexdb rotation
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/248
2019-12-02 14:43:11 +02:00
Aliaksandr Valialkin
cf85c567d1
lib/logger: merge file
and line
labels into location="file:line"
...
This should improve the usability for `vm_log_messages_total` metric during practical queries
2019-12-02 14:43:09 +02:00
Aliaksandr Valialkin
f055dbefda
lib/storage: generate more human-friendly result in TagFilters.String
2019-12-02 13:56:40 +02:00
Aliaksandr Valialkin
819bb36852
app/vmselect/promql: estimate per-series scrape interval as 0.6 quantile for the first 100 intervals
...
This should improve scrape interval estimation for tiem series with gaps.
2019-12-02 13:43:04 +02:00
Aliaksandr Valialkin
29f39f866e
lib/logger: consistency renaming from vm_log_messages_count
to vm_log_messages_total
, since this is a counter
2019-12-02 00:47:12 +02:00
Aliaksandr Valialkin
15eaff1745
lib/logger: track the number of log messages by (level, file, line)
in the vm_log_messages_count
metric
2019-12-01 18:38:30 +02:00
Aliaksandr Valialkin
d456ec7589
lib/netutil: use IPv6 for both listening and dialing if -enabledTCP6
is set
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/244
2019-12-01 02:52:53 +02:00
Aliaksandr Valialkin
1595dcd3d9
app/vminsert/influx: allow empty measurement in Influx line protocol
...
In this case metric names are mapped directly from field names without any prefixes.
2019-11-30 21:59:07 +02:00
Aliaksandr Valialkin
1e2019b1b6
app/vmselect/promql: fix corner case for increase
over time series with gaps
...
In this case `increase` could return invalid high value for the first point after the gap.
2019-11-30 01:34:18 +02:00
Aliaksandr Valialkin
4c63caa37c
deployment/docker/certs: update TLS certs source from alpine:3.9 to alpine:3.10
2019-11-29 19:55:36 +02:00
Aliaksandr Valialkin
274d8bcb7b
deployment/docker/docker-compose.yml: remove superflouos volume mount ( #246 )
...
The `provisioning/dashboards` folder should be already mounted on the previous line.
This should fix the `/bin/sh: can't create dashboards/vm.json: Permission denied` error on `docker-compose up`
2019-11-29 18:10:50 +02:00
Aliaksandr Valialkin
7e734433a3
lib/backup: cosmetic fixes after #243
2019-11-29 18:07:41 +02:00
glebsam
4a192cb832
Add option to provide custom endpoint for S3, add option to specify S3 config profile ( #243 )
...
* Add option to provide custom endpoint for S3 for use with s3-compatible storages, add option to specify S3 config profile
* make fmt
2019-11-29 18:07:39 +02:00
Aliaksandr Valialkin
4810f1dde6
lib/netutil: add -enableTCP6
command-line flag for enabling listening for IPv6 additionally to IPv4 TCP ports
2019-11-29 17:33:07 +02:00
Aliaksandr Valialkin
93dbec971b
deployment/docker: update docker image tags from v1.30.0-cluster to v1.30.1-cluster
2019-11-28 22:26:25 +02:00
Aliaksandr Valialkin
90f2530f9f
README.md: add monitoring
section
2019-11-28 19:16:05 +02:00
Aliaksandr Valialkin
409c939621
lib/backup: remove flock.lock
file in empty dirs
...
This fixes an issue when VictoriaMetrics doesn't see the restored data after the following operations:
1. Stop VictoriaMetrics.
2. Delete `<-storageDataPath>` dir.
3. Start VictoriaMetrics, then stop it.
4. Restore data from backup with `vmrestore`.
5. Start VictoriaMetrics.
`vmrestore` didn't delete properly empty dirs in `<-storageDataPath>/indexdb` because of the remaining `flock.lock` files in these dirs.
2019-11-28 13:39:28 +02:00
Aliaksandr Valialkin
572fe61857
README.md: remove the unnecessary step during restoring from backups
2019-11-27 19:56:15 +02:00
Aliaksandr Valialkin
396ed27759
vendor: make vendor-update
2019-11-27 15:34:18 +02:00
Aliaksandr Valialkin
2571903522
vendor: update github.com/VictoriaMetrics/fastcache from v1.5.2 to v1.5.4
2019-11-27 15:31:36 +02:00
Aliaksandr Valialkin
093f94d2db
deployment/docker: update Grafana from v6.4.4 to v6.5.0
2019-11-27 15:10:01 +02:00
Aliaksandr Valialkin
8ccbcaf99f
deployment/docker: update image tags from v1.29.5-cluster to v1.30.0-cluster
2019-11-27 14:54:21 +02:00
Aliaksandr Valialkin
def9ccd360
app/vmselect/prometheus: consistently apply nocache
arg to /api/v1/query
the same way ast to /api/v1/query_range
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/241
2019-11-26 22:55:50 +02:00
Aliaksandr Valialkin
e0ac068112
app/vmselect/prometheus: fix content-type for /api/v1/export
responses
...
The correct Content-Type should be `application/stream+json` instead of `application/json`
Thanks to Joshua Ryder for pointing to this.
2019-11-26 17:44:27 +02:00
Aliaksandr Valialkin
28cc4c09b5
app/vmselect/promql: remove zero timeseries from prometheus_buckets
output
2019-11-25 19:10:13 +02:00
Aliaksandr Valialkin
8811bec14e
app/vmselect/prometheus: reduce default value for -search.latencyOffset
from 60s to 30s
...
30 seconds should be enough for almost all the cases
2019-11-25 16:33:36 +02:00
Aliaksandr Valialkin
f7da9b2db2
app/vmselect/promql: allow nested parens
2019-11-25 16:13:33 +02:00
Aliaksandr Valialkin
d2619d6dce
vendor: update github.com/VictoriaMetrics/metrics from v1.9.0 to v1.9.1
2019-11-25 15:22:50 +02:00
Aliaksandr Valialkin
f46fb6c740
app/vmselect/promql: re-use metrics.Histogram when calculating histogram function for each point on the graph
...
This should reduce the amounts memory allocations
2019-11-25 14:24:30 +02:00
Aliaksandr Valialkin
0f184affa7
app/vmselect/promql: optimize binary search over big number of samples during rollup calculations
2019-11-25 14:01:54 +02:00
Aliaksandr Valialkin
dbd07041ae
app/vmselect/promql: adjust tests after the upgrade of github.com/VictoriaMetrics/metrics from v1.8.3 to v1.9.0
2019-11-25 13:44:08 +02:00
Aliaksandr Valialkin
406e36f817
vendor: update github.com/VictoriaMetrics/metrics from v1.8.3 to v1.9.0
2019-11-25 13:19:34 +02:00
Aliaksandr Valialkin
8bb254d960
app/vmselect/promql: add histogram
aggregate function, which is useful for building heatmaps from multiple time series
2019-11-24 00:04:15 +02:00