explain.depesz.com

PostgreSQL's explain analyze made readable

Result: GguA

Settings
# exclusive inclusive rows x rows loops node
1. 197.326 82,106.269 ↓ 1.2 441,130 1

Gather (cost=130,206.04..1,786,368.87 rows=371,951 width=8) (actual time=5,526.378..82,106.269 rows=441,130 loops=1)

  • Workers Planned: 2
  • Workers Launched: 2
2. 1,432.946 81,908.943 ↑ 1.1 147,043 3

Hash Join (cost=129,206.04..1,748,173.77 rows=154,980 width=8) (actual time=4,831.832..81,908.943 rows=147,043 loops=3)

  • Hash Cond: (f.target_object_id = m.id)
3. 79,833.443 79,833.443 ↑ 1.2 1,642,157 3

Parallel Seq Scan on scheduling_flownode f (cost=0.00..1,595,993.60 rows=2,049,190 width=8) (actual time=0.252..79,833.443 rows=1,642,157 loops=3)

  • Filter: (root_node AND (state = 1))
  • Rows Removed by Filter: 12629625
4. 246.284 642.554 ↓ 1.1 441,128 3

Hash (cost=122,549.64..122,549.64 rows=405,712 width=4) (actual time=642.553..642.554 rows=441,128 loops=3)

  • Buckets: 131072 Batches: 8 Memory Usage: 2966kB
5. 361.221 396.270 ↓ 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=38.853..396.270 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. 35.049 35.049 ↓ 1.0 441,132 3

Bitmap Index Scan on test_2 (cost=0.00..9,664.13 rows=421,826 width=0) (actual time=35.049..35.049 rows=441,132 loops=3)

  • Index Cond: (state = 4)
Planning time : 15.369 ms
Execution time : 82,213.926 ms