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asynchronous_metrics

Contains metrics that are calculated periodically in the background. For example, the amount of RAM in use.

Columns:

  • metric (String) β€” Metric name.
  • value (Float64) β€” Metric value.

Example

SELECT * FROM system.asynchronous_metrics LIMIT 10
β”Œβ”€metric──────────────────────────────────┬──────value─┐
β”‚ jemalloc.background_thread.run_interval β”‚ 0 β”‚
β”‚ jemalloc.background_thread.num_runs β”‚ 0 β”‚
β”‚ jemalloc.background_thread.num_threads β”‚ 0 β”‚
β”‚ jemalloc.retained β”‚ 422551552 β”‚
β”‚ jemalloc.mapped β”‚ 1682989056 β”‚
β”‚ jemalloc.resident β”‚ 1656446976 β”‚
β”‚ jemalloc.metadata_thp β”‚ 0 β”‚
β”‚ jemalloc.metadata β”‚ 10226856 β”‚
β”‚ UncompressedCacheCells β”‚ 0 β”‚
β”‚ MarkCacheFiles β”‚ 0 β”‚
β””β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”΄β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”€β”˜

See Also