explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Gy7V : results - db.t2.large

Settings
# exclusive inclusive rows x rows loops node
1. 100,391.299 100,391.299 ↓ 1.0 18,224,010 1

Seq Scan on dataset.results r (cost=0.00..1,992,440.05 rows=18,162,823 width=142) (actual time=18,420.889..100,391.299 rows=18,224,010 loops=1)

  • Output: dataset_id, key, detection_condition, measure_normalized, guidelines, create_timestamp, update_timestamp, activity_ukey, analytical_method_ukey, parameter_ukey, detection_quantitation_limit_ukey, monitoring_location_ukey
  • Filter: (r.dataset_id = 'f3877597-9114-4ace-ad6f-e8a68435c0ba'::uuid)
  • Rows Removed by Filter: 8,372,150
  • Buffers: shared hit=75 read=1,659,875
  • I/O Timings: read=88,783.958
Planning time : 0.536 ms