explain.depesz.com

PostgreSQL's explain analyze made readable

Result: OGGx

Settings
# exclusive inclusive rows x rows loops node
1. 169.336 1,952.706 ↓ 27.3 82,454 1

Unique (cost=17,307.82..17,322.90 rows=3,017 width=175) (actual time=1,684.732..1,952.706 rows=82,454 loops=1)

  • Buffers: shared hit=403433 read=3082, temp read=1443 written=1443
2. 261.050 1,783.370 ↓ 27.9 84,268 1

Sort (cost=17,307.82..17,315.36 rows=3,017 width=175) (actual time=1,684.728..1,783.370 rows=84,268 loops=1)

  • Sort Key: po_infra_instan.id_infra_instan
  • Sort Method: external merge Disk: 11520kB
  • Buffers: shared hit=403433 read=3082, temp read=1443 written=1443
3. 183.431 1,522.320 ↓ 27.9 84,268 1

Hash Join (cost=892.32..17,133.45 rows=3,017 width=175) (actual time=90.206..1,522.320 rows=84,268 loops=1)

  • Hash Cond: (po_infra_instan.id_connector_details = po_connector_details.id_connector_details)
  • Buffers: shared hit=403433 read=3082
4. 382.903 1,338.586 ↓ 5.8 84,268 1

Nested Loop (cost=871.47..17,027.97 rows=14,521 width=179) (actual time=89.894..1,338.586 rows=84,268 loops=1)

  • Buffers: shared hit=403431 read=3067
5. 190.431 616.895 ↓ 5.8 84,697 1

Nested Loop (cost=871.05..7,944.86 rows=14,547 width=20) (actual time=89.850..616.895 rows=84,697 loops=1)

  • Buffers: shared hit=66012 read=1693
6. 101.817 283.484 ↓ 2.1 9,532 1

Hash Join (cost=870.63..3,020.13 rows=4,518 width=16) (actual time=89.830..283.484 rows=9,532 loops=1)

  • Hash Cond: (po_project_sub.id_project = po_project.id_project)
  • Buffers: shared hit=88 read=1333
7. 91.866 91.866 ↓ 1.0 85,261 1

Seq Scan on po_project_sub (cost=0.00..1,784.60 rows=85,260 width=8) (actual time=0.016..91.866 rows=85,261 loops=1)

  • Buffers: shared hit=1 read=931
8. 13.536 89.801 ↓ 8.0 12,498 1

Hash (cost=851.19..851.19 rows=1,555 width=12) (actual time=89.800..89.801 rows=12,498 loops=1)

  • Buckets: 16384 (originally 2048) Batches: 1 (originally 1) Memory Usage: 666kB
  • Buffers: shared hit=87 read=402
9. 43.949 76.265 ↓ 8.0 12,498 1

Hash Join (cost=27.19..851.19 rows=1,555 width=12) (actual time=0.852..76.265 rows=12,498 loops=1)

  • Hash Cond: (po_project.id_organization = org.id_organization)
  • Buffers: shared hit=87 read=402
10. 32.096 32.096 ↓ 1.0 29,343 1

Seq Scan on po_project (cost=0.00..698.42 rows=29,342 width=8) (actual time=0.013..32.096 rows=29,343 loops=1)

  • Buffers: shared hit=3 read=402
11. 0.081 0.220 ↓ 4.4 70 1

Hash (cost=26.99..26.99 rows=16 width=8) (actual time=0.219..0.220 rows=70 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=84
12. 0.139 0.139 ↓ 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=0.007..0.139 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. 142.980 142.980 ↑ 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..0.015 rows=9 loops=9,532)

  • Index Cond: (id_project_sub = po_project_sub.id_project_sub)
  • Buffers: shared hit=65924 read=360
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=163) (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=337419 read=1374
15. 0.061 0.303 ↑ 1.0 53 1

Hash (cost=20.19..20.19 rows=53 width=8) (actual time=0.302..0.303 rows=53 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=2 read=15
16. 0.242 0.242 ↑ 1.0 53 1

Seq Scan on po_connector_details (cost=0.00..20.19 rows=53 width=8) (actual time=0.022..0.242 rows=53 loops=1)

  • Filter: (id_enterprise = 83)
  • Rows Removed by Filter: 202
  • Buffers: shared hit=2 read=15
Planning time : 1.704 ms
Execution time : 2,033.121 ms