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Merge pull request #546 from paulfantom/promscale-alerts
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charts/promscale: updated alerting rules
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paulfantom authored Jan 18, 2023
2 parents f69e597 + 02f799c commit b15520e
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Showing 3 changed files with 30 additions and 14 deletions.
2 changes: 1 addition & 1 deletion charts/promscale/Chart.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@ apiVersion: v2
name: promscale
description: Promscale Connector deployment

version: 14.6.1
version: 14.7.0
appVersion: 0.16.0

home: https://github.com/timescale/promscale
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40 changes: 28 additions & 12 deletions charts/promscale/templates/prometheus-rule.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -102,38 +102,55 @@ spec:
runbook_url: https://github.com/timescale/promscale/blob/master/docs/runbooks/PromscaleIngestHighLatency.md
- alert: PromscaleIngestHighDataDuplication
expr: |
rate(promscale_ingest_duplicates_total{kind="sample"}[5m]) > 0
for: 5m
sum by (job, namespace) (rate(promscale_ingest_duplicates_total{kind="sample"}[15m])) > 0
for: 30m
labels:
severity: warning
annotations:
summary: Duplicate data being inserted.
description: "More than {{ $value }} samples/sec are rejected as duplicates by promscale."
description: "More than {{ $value | humanize }} samples/sec are rejected as duplicates by promscale."
runbook_url: https://github.com/timescale/promscale/blob/master/docs/runbooks/PromscaleIngestHighDataDuplication.md
- name: promscale-query
rules:
- alert: PromscaleQueryHighErrorRate
expr: |
(
sum by (job, instance, namespace, type) (
rate(promscale_query_requests_total{code=~"5.."}[5m])
sum by (job, instance, namespace, type, handler) (
rate(promscale_query_requests_total{code=~"5..",handler!="/api/v1/query_range",err!="canceled"}[5m])
)
/
sum by (job, instance, namespace, type) (
rate(promscale_query_requests_total[5m])
sum by (job, instance, namespace, type, handler) (
rate(promscale_query_requests_total{handler!="/api/v1/query_range",err!="canceled"}[5m])
)
) > 0.05
labels:
severity: warning
annotations:
summary: High error rate in querying Promscale.
description: "Evaluating queries via Promscale has {{ $value | humanizePercentage }} error rate."
description: "Evaluating queries via Promscale {{ $labels.handler }} endpoint has {{ $value | humanizePercentage }} error rate."
runbook_url: https://github.com/timescale/promscale/blob/master/docs/runbooks/PromscaleQueryHighErrorRate.md
- alert: PromscaleQueryHighErrorRate
expr: |
(
sum by (job, instance, namespace, type, handler) (
rate(promscale_query_requests_total{code=~"5..",handler="/api/v1/query_range",err!="canceled"}[5m])
)
/
sum by (job, instance, namespace, type, handler) (
rate(promscale_query_requests_total{handler="/api/v1/query_range",err!="canceled"}[5m])
)
) > 0.1
labels:
severity: warning
annotations:
summary: High error rate in querying Promscale.
description: "Evaluating queries via Promscale {{ $labels.handler }} endpoint has {{ $value | humanizePercentage }} error rate."
runbook_url: https://github.com/timescale/promscale/blob/master/docs/runbooks/PromscaleQueryHighErrorRate.md
- alert: PromscaleQueryHighErrorRate
expr: |
(
sum by (job, instance, namespace, type) (
rate(promscale_query_requests_total{code=~"5.."}[5m])
rate(promscale_query_requests_total{code=~"5..",err!="canceled"}[5m])
)
/
sum by (job, instance, namespace, type) (
Expand Down Expand Up @@ -356,8 +373,8 @@ spec:
- alert: PromscalePostgreSQLSharedBuffersLow
expr: |
(
((promscale_sql_database_open_chunks_total_table_size + promscale_sql_database_open_chunks_total_index_size)
/
((promscale_sql_database_open_chunks_total_table_size + promscale_sql_database_open_chunks_total_index_size)
/
promscale_sql_database_shared_buffers_size)
> 1 )
for: 10m
Expand All @@ -367,6 +384,5 @@ spec:
summary: Promscale database performance will be affected.
description: "Currently open chunks are {{ $value | humanizePercentage }} of PostgreSQL shared_buffers. This will impact database performance."
runbook_url: https://github.com/timescale/promscale/blob/master/docs/runbooks/PromscalePostgreSQLSharedBuffersLow.md

`}}
{{- end }}
2 changes: 1 addition & 1 deletion charts/timescaledb-single/Chart.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
apiVersion: v1
name: timescaledb-single
description: 'TimescaleDB HA Deployment.'
version: 0.28.0
version: 0.28.1
# appVersion specifies the version of the software, which can vary wildly,
# e.g. TimescaleDB 1.4.1 on PostgreSQL 11 or TimescaleDB 1.5.0 on PostgreSQL 12.
# https://github.com/helm/helm/blob/master/docs/charts.md#the-appversion-field
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