How can I set up custom monitoring queries in ClickHouse to track background merge pool utilization and disk I/O bottlenecks in Prometheus?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How can I set up custom monitoring queries in ClickHouse to track background merge pool utilization and disk I/O bottlenecks in Prometheus?
1 real search · 1 real-search pass
ClickHouse documentation system.metrics BackgroundMergesAndMutationsPoolTask system.merges Prometheus metrics endpoint custom queries disk I/OGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
ClickHouse documentation system.metrics BackgroundMergesAndMutationsPoolTask system.merges Prometheus metrics endpoint custom queries disk I/O Google ↗
- Enhanced ClickHouse Cloud Monitoring with Prometheus · clickhouse.com
- clickhouse-docs/knowledgebase/mapping-of-system-metrics-to-prometheus-metrics.mdx at main · ClickHouse/clickhouse-docs · github.com
- ClickHouse Prometheus documentation · github.com
- ClickHouse diagnostics toolkit · github.com
- clickhouse-docs/docs/integrations/interfaces/prometheus.md at main · ClickHouse/clickhouse-docs · github.com
- clickhouse-diagnostics/README.md at main · ClickHouse/clickhouse-diagnostics · github.com
- ClickHouse merges not keeping up: diagnosing a stalled or starved merge pool · netdata.cloud