The new row Caches adds more visibility for cache utilization by VM.
It replaces the old `Cache size` panel.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards: plot cpu limits for vmagent, vmalert and vm-single dashboards
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* alerts: add `TooHighCPUUsage` alert for all VM components
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards: bump components version requirements
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmsingle: add "Merges deferred" panel
The new panel supposed to show if there were deferred merges
due to insufficient disk space.
It goes within alerting rule which suppose to send a signal
in such cases.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmsingle: add "Cache usage" panel
The new panel supposed to show the % of the used cache
compared to allowed size by type.
It should help to determine underutilized types of caches.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmsingle: bump version requirement
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmsingle: rm alert for `vm_merge_need_free_disk_space`
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmagent: shuffle panels for better visibility
More important error/dropped panels were moved higher on the main row.
Network usage panel moved to Resource usage row.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmagent: add Troubleshooting row to show top 5 instances/jobs by churn rate
New panels are supposed to show top 5 jobs or targets which generate the most
of the churn rate. They were placed into a new row "Troubleshooting".
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmagent: add panels for showing persistent queue saturation
New panels were added to Torubleshooting row to show the persistent queue
saturation. The corresponding alerts were added and linked to these
panels as well.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dashboards/vmagent: add alert "RejectedRemoteWriteDataBlocksAreDropped"
New alert suppose to send a notification when vmagent starts to drop
data blocks rejected by configured remote write destiantion.
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* dasbhoard: replace `null` datasources
null datasource value may confuse Grafana and make it drop panel query in some
versions.
* docker: bump grafana image version
* dashboards: add URL variable selector to vmagent dashboard
* dashboards: add new panel `Remote write connection saturation` to vmagent dashboard
* alerts: add new alert for `Remote write connection saturation` panel of vmagent dashboard
* dashboards: add "Logging rate" panel to vmagent dashboard
* vmalert: remove `vmalert_execution_duration_seconds` metric
The summary for `vmalert_execution_duration_seconds` metric gives no additional
value comparing to `vmalert_iteration_duration_seconds` metric.
* vmalert: update config reload success metric properly
Previously, if there was unsuccessfull attempt to reload config and then
rollback to previous version - the metric remained set to 0.
* vmalert: add Grafana dashboard to overview application metrics
* docker: include vmalert target into list for scraping
* vmalert: extend notifier metrics with addr label
The change adds an `addr` label to metrics for alerts_sent and alerts_send_errors
to identify which exact address is having issues.
The according change was made to vmalert dashboard.
* vmalert: update documentation and docker environment for vmalert's dashboard
Mention Grafana's dashboard in vmalert's README in a new section #Monitoring.
Update docker-compose env to automatically add vmalert's dashboard.
Update docker-compose README with additional info about services.
* dashboard: update single version dash
The update contains the following changes:
* display anonymous memory usage metric. This metric suppose to reflect
memory usage of the process which can't be freed by OS;
* add legends to all panels. This is important for cases when users share
the screenshots;
* modify panels for Grafana v8.0.0
* dashboard: update single version dash tags
* dashboard: update vmagent dash
The update contains the following changes:
* display anonymous memory usage metric. This metric suppose to reflect
memory usage of the process which can't be freed by OS;
* add legends to all panels. This is important for cases when users share
the screenshots;
* modify panels for Grafana v8.0.0
* [draft] per tenant statistic
* updates metric name
update graph
adds link and example config
* quick fix
* adds grafana dashboard
adds example alert
Co-authored-by: f41gh7 <nik@victoriametrics.com>
* dashboard: update single node dashboard
* add number of new series created over last 24h;
* bump version requirements.
* dashboard: update vmagent dashboard
* add panel for open file descriptors;
* add panel for disk I/O;
* add panel for `vmagent_remotewrite_packets_dropped_total` metric;
* bump version requirements.
* dashboard: update single node dashboard
* add panel `Open FDs` for file descriptors metrics;
* add panel `Disk writes/reads` to show the real read/write
load on storage layer;
* add `process_resident_memory_bytes` metric to memory usage panel;
* add stats panel to show available CPUs, memory and disk space;
* rm flags panel since it didn't prove its usefulness.
* alerts: add alert for reaching FDs limit
* dashboard: add `Storage full ETA` panel
The new panel suppose to help to estimate the time needed to run out of free
disk space.
Thx to @belm0 @hekmon
* disable legend for `Storage full ETA` panel
* dashboard: rename var `datasource` to `ds` for consistency reason
Dasbhoards for cluster version or vmagent operate with datasource variable
named `ds`. For consistency sake we rename this variable in single node version
as well.
* dashboard: add instance variable picker
See dashboard reviews here https://grafana.com/grafana/dashboards/10229/reviews
* dashboard: limit number of buckets in histogram to 12 for vmagent dashboard
* dashboard: bump version requirement in description for single version
* dashboard: drop extra series override for single version
* dashboard: set Y-min to zero for most of panels in vmagent dashboard
`vmagent` Grafana dashboard suppose to provide basic observability over multiple
`vmagent` instances. Dashboard is saved in Grafana export format so it can be easily
imported. It was also integrated into docker-compose environment.
vmagent replaces Prometheus to perform scrapes and writes
into VictoriaMetrics installation. Prometheus datasource was
dropped, but its config was reused to feed vmagent.
Change also contains simplification in dashboard propagation
to Grafana container by removing excessive json manipulation
steps.
* Slow metrics load panel was removed since it is hard to interpret without
additional metrics and stats;
* Slow inserts panel was updated to display percentage of slow inserts comparing
to total number of inserts to show the real impact.
The new update introduces new row "Troubleshooting" that
contains panels for churn rate and slow-queries/inserts/loads metrics. This row supposed to be reveal the cause of low performance or other issues.
Panels for storage were updated with "bytes-per-datapoint" and "remaining disk size" panels.
The way how regex for column style in Table panel should be applied has changed in 6.7 Grafana version. The change supposed to fix Flags panel column styles accordingly.
