explain.depesz.com

PostgreSQL's explain analyze made readable

Result: N4j1

Settings
# exclusive inclusive rows x rows loops node
1. 169.498 1,931.937 ↓ 27.3 82,454 1

Unique (cost=17,308.31..17,323.41 rows=3,020 width=175) (actual time=1,664.497..1,931.937 rows=82,454 loops=1)

  • Buffers: shared hit=405404 read=1572, temp read=1443 written=1443
2. 256.130 1,762.439 ↓ 27.9 84,268 1

Sort (cost=17,308.31..17,315.86 rows=3,020 width=175) (actual time=1,664.493..1,762.439 rows=84,268 loops=1)

  • Sort Key: po_proj_sub_infra.id_infra_instan
  • Sort Method: external merge Disk: 11520kB
  • Buffers: shared hit=405404 read=1572, temp read=1443 written=1443
3. 184.442 1,506.309 ↓ 27.9 84,268 1

Hash Join (cost=892.32..17,133.74 rows=3,020 width=175) (actual time=90.598..1,506.309 rows=84,268 loops=1)

  • Hash Cond: (po_infra_instan.id_connector_details = po_connector_details.id_connector_details)
  • Buffers: shared hit=405404 read=1572
4. 370.181 1,321.557 ↓ 5.8 84,268 1

Nested Loop (cost=871.47..17,028.18 rows=14,534 width=179) (actual time=90.279..1,321.557 rows=84,268 loops=1)

  • Buffers: shared hit=405402 read=1557
5. 188.026 612.588 ↓ 5.8 84,697 1

Nested Loop (cost=871.05..7,944.86 rows=14,547 width=20) (actual time=90.264..612.588 rows=84,697 loops=1)

  • Buffers: shared hit=66435 read=1270
6. 101.236 281.582 ↓ 2.1 9,532 1

Hash Join (cost=870.63..3,020.13 rows=4,518 width=16) (actual time=90.244..281.582 rows=9,532 loops=1)

  • Hash Cond: (po_project_sub.id_project = po_project.id_project)
  • Buffers: shared hit=365 read=1056
7. 90.127 90.127 ↓ 1.0 85,261 1

Seq Scan on po_project_sub (cost=0.00..1,784.60 rows=85,260 width=8) (actual time=0.013..90.127 rows=85,261 loops=1)

  • Buffers: shared hit=279 read=653
8. 13.719 90.219 ↓ 8.0 12,498 1

Hash (cost=851.19..851.19 rows=1,555 width=12) (actual time=90.218..90.219 rows=12,498 loops=1)

  • Buckets: 16384 (originally 2048) Batches: 1 (originally 1) Memory Usage: 666kB
  • Buffers: shared hit=86 read=403
9. 44.193 76.500 ↓ 8.0 12,498 1

Hash Join (cost=27.19..851.19 rows=1,555 width=12) (actual time=0.839..76.500 rows=12,498 loops=1)

  • Hash Cond: (po_project.id_organization = org.id_organization)
  • Buffers: shared hit=86 read=403
10. 32.090 32.090 ↓ 1.0 29,343 1

Seq Scan on po_project (cost=0.00..698.42 rows=29,342 width=8) (actual time=0.012..32.090 rows=29,343 loops=1)

  • Buffers: shared hit=2 read=403
11. 0.078 0.217 ↓ 4.4 70 1

Hash (cost=26.99..26.99 rows=16 width=8) (actual time=0.216..0.217 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=66070 read=214
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)
  • Rows Removed by Filter: 0
  • Buffers: shared hit=338967 read=287
15. 0.060 0.310 ↑ 1.0 53 1

Hash (cost=20.19..20.19 rows=53 width=8) (actual time=0.309..0.310 rows=53 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=2 read=15
16. 0.250 0.250 ↑ 1.0 53 1

Seq Scan on po_connector_details (cost=0.00..20.19 rows=53 width=8) (actual time=0.022..0.250 rows=53 loops=1)

  • Filter: (id_enterprise = 83)
  • Rows Removed by Filter: 202
  • Buffers: shared hit=2 read=15
Planning time : 1.536 ms
Execution time : 2,012.951 ms