explain.depesz.com

PostgreSQL's explain analyze made readable

Result: mZ1T

Settings
# exclusive inclusive rows x rows loops node
1. 160.526 1,864.496 ↓ 27.3 82,454 1

Unique (cost=17,308.03..17,323.12 rows=3,017 width=175) (actual time=1,610.561..1,864.496 rows=82,454 loops=1)

  • Buffers: shared hit=404,812 read=2,164, temp read=1,443 written=1,443
2. 249.211 1,703.970 ↓ 27.9 84,268 1

Sort (cost=17,308.03..17,315.57 rows=3,017 width=175) (actual time=1,610.557..1,703.970 rows=84,268 loops=1)

  • Sort Key: po_infra_instan.id_infra_instan
  • Sort Method: external merge Disk: 11,520kB
  • Buffers: shared hit=404,812 read=2,164, temp read=1,443 written=1,443
3. 173.200 1,454.759 ↓ 27.9 84,268 1

Hash Join (cost=892.32..17,133.67 rows=3,017 width=175) (actual time=85.892..1,454.759 rows=84,268 loops=1)

  • Hash Cond: (po_infra_instan.id_connector_details = po_connector_details.id_connector_details)
  • Buffers: shared hit=404,812 read=2,164
4. 354.745 1,281.232 ↓ 5.8 84,268 1

Nested Loop (cost=871.47..17,028.18 rows=14,521 width=179) (actual time=85.556..1,281.232 rows=84,268 loops=1)

  • Buffers: shared hit=404,810 read=2,149
5. 184.449 587.699 ↓ 5.8 84,697 1

Nested Loop (cost=871.05..7,944.86 rows=14,547 width=20) (actual time=85.541..587.699 rows=84,697 loops=1)

  • Buffers: shared hit=66,132 read=1,573
6. 96.843 269.802 ↓ 2.1 9,532 1

Hash Join (cost=870.63..3,020.13 rows=4,518 width=16) (actual time=85.519..269.802 rows=9,532 loops=1)

  • Hash Cond: (po_project_sub.id_project = po_project.id_project)
  • Buffers: shared hit=90 read=1,331
7. 87.468 87.468 ↓ 1.0 85,261 1

Seq Scan on po_project_sub (cost=0.00..1,784.60 rows=85,260 width=8) (actual time=0.014..87.468 rows=85,261 loops=1)

  • Buffers: shared hit=3 read=929
8. 12.843 85.491 ↓ 8.0 12,498 1

Hash (cost=851.19..851.19 rows=1,555 width=12) (actual time=85.491..85.491 rows=12,498 loops=1)

  • Buckets: 16,384 (originally 2048) Batches: 1 (originally 1) Memory Usage: 666kB
  • Buffers: shared hit=87 read=402
9. 41.844 72.648 ↓ 8.0 12,498 1

Hash Join (cost=27.19..851.19 rows=1,555 width=12) (actual time=0.818..72.648 rows=12,498 loops=1)

  • Hash Cond: (po_project.id_organization = org.id_organization)
  • Buffers: shared hit=87 read=402
10. 30.589 30.589 ↓ 1.0 29,343 1

Seq Scan on po_project (cost=0.00..698.42 rows=29,342 width=8) (actual time=0.014..30.589 rows=29,343 loops=1)

  • Buffers: shared hit=3 read=402
11. 0.078 0.215 ↓ 4.4 70 1

Hash (cost=26.99..26.99 rows=16 width=8) (actual time=0.214..0.215 rows=70 loops=1)

  • Buckets: 1,024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=84
12. 0.137 0.137 ↓ 4.4 70 1

Index Scan using po_organization_pkey on po_organization org (cost=0.15..26.99 rows=16 width=8) (actual time=0.006..0.137 rows=70 loops=1)

  • Index Cond: (id_organization = ANY ('{126,133,190,191,192,193,194,195,196,197,198,199,203,204,211,272,287,288,289,290,291,292,293,331,333,337,338,339,340,341,342,347,349,350,351,352,353,354,355,356,361,362,363,366,367,368,369,373,374,375,376,377,378,379,380,381,382,383,384,385,386,396,397,398,399,400,401,402,403,424}'::integer[]))
  • Filter: (id_enterprise = 83)
  • Buffers: shared hit=84
13. 133.448 133.448 ↑ 2.2 9 9,532

Index Scan using index_po_proj_sub_infra_id_project_sub on po_proj_sub_infra (cost=0.42..0.89 rows=20 width=8) (actual time=0.003..0.014 rows=9 loops=9,532)

  • Index Cond: (id_project_sub = po_project_sub.id_project_sub)
  • Buffers: shared hit=66,042 read=242
14. 338.788 338.788 ↑ 1.0 1 84,697

Index Scan using po_infra_instan_pkey on po_infra_instan (cost=0.42..0.61 rows=1 width=163) (actual time=0.003..0.004 rows=1 loops=84,697)

  • Index Cond: (id_infra_instan = po_proj_sub_infra.id_infra_instan)
  • Filter: ((NOT bl_marked_for_deletion) AND (NOT bl_marked_for_deletion))
  • Rows Removed by Filter: 0
  • Buffers: shared hit=338,678 read=576
15. 0.064 0.327 ↑ 1.0 53 1

Hash (cost=20.19..20.19 rows=53 width=8) (actual time=0.326..0.327 rows=53 loops=1)

  • Buckets: 1,024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=2 read=15
16. 0.263 0.263 ↑ 1.0 53 1

Seq Scan on po_connector_details (cost=0.00..20.19 rows=53 width=8) (actual time=0.046..0.263 rows=53 loops=1)

  • Filter: (id_enterprise = 83)
  • Rows Removed by Filter: 202
  • Buffers: shared hit=2 read=15
Planning time : 1.340 ms
Execution time : 1,941.159 ms