explain.depesz.com

PostgreSQL's explain analyze made readable

Result: wPI5

Settings
# exclusive inclusive rows x rows loops node
1. 157.458 96,144.294 ↓ 1.2 441,130 1

Gather (cost=130,206.04..1,785,858.14 rows=368,712 width=8) (actual time=13,190.297..96,144.294 rows=441,130 loops=1)

  • Workers Planned: 2
  • Workers Launched: 2
2. 3,437.999 95,986.836 ↑ 1.0 147,043 3

Hash Join (cost=129,206.04..1,747,986.94 rows=153,630 width=8) (actual time=12,538.561..95,986.836 rows=147,043 loops=3)

  • Hash Cond: (f.target_object_id = m.id)
3. 84,131.043 84,131.043 ↑ 1.2 1,642,157 3

Parallel Seq Scan on scheduling_flownode f (cost=0.00..1,595,993.60 rows=2,031,350 width=8) (actual time=0.879..84,131.043 rows=1,642,157 loops=3)

  • Filter: (root_node AND (state = 1))
  • Rows Removed by Filter: 12629625
4. 210.211 8,417.794 ↓ 1.1 441,128 3

Hash (cost=122,549.64..122,549.64 rows=405,712 width=4) (actual time=8,417.794..8,417.794 rows=441,128 loops=3)

  • Buckets: 131072 Batches: 8 Memory Usage: 2966kB
5. 8,176.079 8,207.583 ↓ 1.1 441,128 3

Bitmap Heap Scan on xact_message m (cost=9,765.56..122,549.64 rows=405,712 width=4) (actual time=34.152..8,207.583 rows=441,128 loops=3)

  • Recheck Cond: (state = 4)
  • Filter: (templatelanguage_id = ANY ('{17,18,19,20,21,22,23,24}'::integer[]))
  • Rows Removed by Filter: 4
  • Heap Blocks: exact=16585
6. 31.504 31.504 ↓ 1.0 441,132 3

Bitmap Index Scan on test_2 (cost=0.00..9,664.13 rows=421,826 width=0) (actual time=31.504..31.504 rows=441,132 loops=3)

  • Index Cond: (state = 4)
Planning time : 31.122 ms
Execution time : 96,284.983 ms