idx_blks_hit

Index buffer hits

Dimensions:None

Available on:

Datadog

postgresql.index.index_blocks_hit

Enabled with `relations`. The number of buffer hits for a specific index. This metric is tagged with db, schema, table, index.

Dimensions:None

Datadog

postgresql.toast_index_blocks_hit

Enabled with `relations`. The number of buffer hits in this table's TOAST table index. This metric is tagged with db, schema, table.

Dimensions:None

Native

idx_blks_hit

Number of buffer hits for index blocks

Dimensions:None

Native

tidx_blks_hit

Number of buffer hits for TOAST index blocks

Dimensions:None

Prometheus

statio_user_tables_idx_blocks_hit

Number of buffer hits in all indexes on this table

Dimensions:None

Sources

Technical Annotations (2)

Technical References (2)

buffer cachecomponentshared_bufferscomponent

Buffer cache hit ratio below 95% causes excessive disk I/Owarning

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