explain.depesz.com

PostgreSQL's explain analyze made readable

Result: JYCP

Settings
# exclusive inclusive rows x rows loops node
1. 159.817 1,827.840 ↓ 27.3 82,454 1

Unique (cost=17,307.73..17,322.81 rows=3,016 width=174) (actual time=1,574.631..1,827.840 rows=82,454 loops=1)

  • Buffers: shared hit=406515, temp read=1443 written=1443
2. 246.515 1,668.023 ↓ 27.9 84,268 1

Sort (cost=17,307.73..17,315.27 rows=3,016 width=174) (actual time=1,574.627..1,668.023 rows=84,268 loops=1)

  • Sort Key: po_infra_instan.id_infra_instan
  • Sort Method: external merge Disk: 11520kB
  • Buffers: shared hit=406515, temp read=1443 written=1443
3. 174.090 1,421.508 ↓ 27.9 84,268 1

Hash Join (cost=892.32..17,133.43 rows=3,016 width=174) (actual time=82.778..1,421.508 rows=84,268 loops=1)

  • Hash Cond: (po_infra_instan.id_connector_details = po_connector_details.id_connector_details)
  • Buffers: shared hit=406515
4. 334.782 1,247.207 ↓ 5.8 84,268 1

Nested Loop (cost=871.47..17,027.97 rows=14,516 width=178) (actual time=82.559..1,247.207 rows=84,268 loops=1)

  • Buffers: shared hit=406498
5. 179.784 573.637 ↓ 5.8 84,697 1

Nested Loop (cost=871.05..7,944.86 rows=14,547 width=20) (actual time=82.546..573.637 rows=84,697 loops=1)

  • Buffers: shared hit=67705
6. 95.939 260.405 ↓ 2.1 9,532 1

Hash Join (cost=870.63..3,020.13 rows=4,518 width=16) (actual time=82.526..260.405 rows=9,532 loops=1)

  • Hash Cond: (po_project_sub.id_project = po_project.id_project)
  • Buffers: shared hit=1421
7. 81.958 81.958 ↓ 1.0 85,261 1

Seq Scan on po_project_sub (cost=0.00..1,784.60 rows=85,260 width=8) (actual time=0.007..81.958 rows=85,261 loops=1)

  • Buffers: shared hit=932
8. 12.720 82.508 ↓ 8.0 12,498 1

Hash (cost=851.19..851.19 rows=1,555 width=12) (actual time=82.507..82.508 rows=12,498 loops=1)

  • Buckets: 16384 (originally 2048) Batches: 1 (originally 1) Memory Usage: 666kB
  • Buffers: shared hit=489
9. 41.580 69.788 ↓ 8.0 12,498 1

Hash Join (cost=27.19..851.19 rows=1,555 width=12) (actual time=0.763..69.788 rows=12,498 loops=1)

  • Hash Cond: (po_project.id_organization = org.id_organization)
  • Buffers: shared hit=489
10. 27.997 27.997 ↓ 1.0 29,343 1

Seq Scan on po_project (cost=0.00..698.42 rows=29,342 width=8) (actual time=0.006..27.997 rows=29,343 loops=1)

  • Buffers: shared hit=405
11. 0.074 0.211 ↓ 4.4 70 1

Hash (cost=26.99..26.99 rows=16 width=8) (actual time=0.210..0.211 rows=70 loops=1)

  • Buckets: 1024 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=66284
14. 338.788 338.788 ↑ 1.0 1 84,697

Index Scan using idx_po_infra_instan_id_infra_bl_partial on po_infra_instan (cost=0.42..0.61 rows=1 width=162) (actual time=0.003..0.004 rows=1 loops=84,697)

  • Index Cond: (id_infra_instan = po_proj_sub_infra.id_infra_instan)
  • Buffers: shared hit=338793
15. 0.060 0.211 ↑ 1.0 53 1

Hash (cost=20.19..20.19 rows=53 width=8) (actual time=0.210..0.211 rows=53 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=17
16. 0.151 0.151 ↑ 1.0 53 1

Seq Scan on po_connector_details (cost=0.00..20.19 rows=53 width=8) (actual time=0.011..0.151 rows=53 loops=1)

  • Filter: (id_enterprise = 83)
  • Rows Removed by Filter: 202
  • Buffers: shared hit=17
Planning time : 1.297 ms
Execution time : 1,904.049 ms