explain.depesz.com

PostgreSQL's explain analyze made readable

Result: Jrsn

Settings
# exclusive inclusive rows x rows loops node
1. 0.110 10,644.383 ↑ 1.0 50 1

Limit (cost=236,050.19..236,050.32 rows=50 width=1,678) (actual time=10,644.225..10,644.383 rows=50 loops=1)

  • Buffers: shared hit=1285602 read=955970 written=5, temp read=2297 written=3707
2.          

CTE infra_col_data

3. 179.718 2,390.352 ↓ 6.2 82,454 1

Unique (cost=28,049.08..28,115.42 rows=13,267 width=174) (actual time=2,087.582..2,390.352 rows=82,454 loops=1)

  • Buffers: shared hit=92 read=14309, temp read=2297 written=2295
4. 270.776 2,210.634 ↓ 6.4 84,268 1

Sort (cost=28,049.08..28,082.25 rows=13,267 width=174) (actual time=2,087.578..2,210.634 rows=84,268 loops=1)

  • Sort Key: po_infra_instan.id_infra_instan
  • Sort Method: external merge Disk: 11520kB
  • Buffers: shared hit=92 read=14309, temp read=2297 written=2295
5. 222.057 1,939.858 ↓ 6.4 84,268 1

Hash Join (cost=10,514.34..27,140.59 rows=13,267 width=174) (actual time=998.146..1,939.858 rows=84,268 loops=1)

  • Hash Cond: (po_infra_instan.id_infra_instan = po_proj_sub_infra.id_infra_instan)
  • Buffers: shared hit=92 read=14309, temp read=854 written=852
6. 356.742 720.774 ↓ 1.5 84,771 1

Hash Join (cost=20.84..15,583.75 rows=57,272 width=162) (actual time=0.305..720.774 rows=84,771 loops=1)

  • Hash Cond: (po_infra_instan.id_connector_details = po_connector_details.id_connector_details)
  • Buffers: shared hit=4 read=11227
7. 363.786 363.786 ↑ 1.0 274,442 1

Seq Scan on po_infra_instan (cost=0.00..13,960.92 rows=274,472 width=162) (actual time=0.017..363.786 rows=274,442 loops=1)

  • Filter: (NOT bl_marked_for_deletion)
  • Rows Removed by Filter: 233
  • Buffers: shared hit=3 read=11211
8. 0.059 0.246 ↑ 1.0 53 1

Hash (cost=20.18..20.18 rows=53 width=4) (actual time=0.245..0.246 rows=53 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 10kB
  • Buffers: shared hit=1 read=16
9. 0.187 0.187 ↑ 1.0 53 1

Seq Scan on po_connector_details (cost=0.00..20.18 rows=53 width=4) (actual time=0.012..0.187 rows=53 loops=1)

  • Filter: (id_enterprise = 83)
  • Rows Removed by Filter: 202
  • Buffers: shared hit=1 read=16
10. 96.837 997.027 ↓ 1.3 84,697 1

Hash (cost=9,698.11..9,698.11 rows=63,631 width=16) (actual time=997.026..997.027 rows=84,697 loops=1)

  • Buckets: 131072 (originally 65536) Batches: 2 (originally 1) Memory Usage: 3073kB
  • Buffers: shared hit=88 read=3082, temp written=185
11. 359.660 900.190 ↓ 1.3 84,697 1

Hash Join (cost=3,538.13..9,698.11 rows=63,631 width=16) (actual time=273.757..900.190 rows=84,697 loops=1)

  • Hash Cond: (po_proj_sub_infra.id_project_sub = po_project_sub.id_project_sub)
  • Buffers: shared hit=88 read=3082
12. 267.036 267.036 ↓ 1.0 274,533 1

Seq Scan on po_proj_sub_infra (cost=0.00..4,494.22 rows=274,522 width=8) (actual time=0.012..267.036 rows=274,533 loops=1)

  • Buffers: shared hit=3 read=1746
13. 10.315 273.494 ↑ 2.1 9,532 1

Hash (cost=3,291.11..3,291.11 rows=19,762 width=12) (actual time=273.493..273.494 rows=9,532 loops=1)

  • Buckets: 32768 Batches: 1 Memory Usage: 666kB
  • Buffers: shared hit=85 read=1336
14. 94.598 263.179 ↑ 2.1 9,532 1

Hash Join (cost=989.16..3,291.11 rows=19,762 width=12) (actual time=84.257..263.179 rows=9,532 loops=1)

  • Hash Cond: (po_project_sub.id_project = po_project.id_project)
  • Buffers: shared hit=85 read=1336
15. 84.355 84.355 ↓ 1.0 85,261 1

Seq Scan on po_project_sub (cost=0.00..1,784.60 rows=85,260 width=8) (actual time=0.011..84.355 rows=85,261 loops=1)

  • Buffers: shared hit=1 read=931
16. 13.035 84.226 ↓ 1.8 12,498 1

Hash (cost=904.15..904.15 rows=6,801 width=8) (actual time=84.225..84.226 rows=12,498 loops=1)

  • Buckets: 16384 (originally 8192) Batches: 1 (originally 1) Memory Usage: 617kB
  • Buffers: shared hit=84 read=405
17. 41.583 71.191 ↓ 1.8 12,498 1

Hash Join (cost=27.69..904.15 rows=6,801 width=8) (actual time=0.806..71.191 rows=12,498 loops=1)

  • Hash Cond: (po_project.id_organization = org.id_organization)
  • Buffers: shared hit=84 read=405
18. 29.372 29.372 ↓ 1.0 29,343 1

Seq Scan on po_project (cost=0.00..698.42 rows=29,342 width=8) (actual time=0.010..29.372 rows=29,343 loops=1)

  • Buffers: shared hit=2 read=403
19. 0.086 0.236 ↑ 1.0 70 1

Hash (cost=26.81..26.81 rows=70 width=4) (actual time=0.235..0.236 rows=70 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=82 read=2
20. 0.150 0.150 ↑ 1.0 70 1

Index Only Scan using po_organization_pkey on po_organization org (cost=0.15..26.81 rows=70 width=4) (actual time=0.013..0.150 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[]))
  • Heap Fetches: 70
  • Buffers: shared hit=82 read=2
21. 59.001 10,644.273 ↑ 17.6 50 1

Sort (cost=207,934.78..207,936.98 rows=882 width=1,678) (actual time=10,644.220..10,644.273 rows=50 loops=1)

  • Sort Key: _req.id_import_request DESC NULLS LAST
  • Sort Method: top-N heapsort Memory: 44kB
  • Buffers: shared hit=1285602 read=955970 written=5, temp read=2297 written=3707
22. 237.663 10,585.272 ↓ 39.7 35,021 1

Nested Loop (cost=0.57..207,905.48 rows=882 width=1,678) (actual time=2,111.401..10,585.272 rows=35,021 loops=1)

  • Buffers: shared hit=1285602 read=955970 written=5, temp read=2297 written=3707
23. 2,596.933 2,596.933 ↓ 6.2 82,454 1

CTE Scan on infra_col_data (cost=0.00..265.34 rows=13,267 width=1,576) (actual time=2,087.587..2,596.933 rows=82,454 loops=1)

  • Buffers: shared hit=92 read=14309, temp read=2297 written=3707
24. 7,750.676 7,750.676 ↓ 0.0 0 82,454

Index Scan using idx_po_import_request_ts_status_last_updated_at_extraction on po_import_request _req (cost=0.57..15.64 rows=1 width=106) (actual time=0.091..0.094 rows=0 loops=82,454)

  • Index Cond: ((id_infra_instan = infra_col_data.id_infra_instan) AND ((ts_status_last_updated_at)::date >= '2019-05-01'::date) AND ((ts_status_last_updated_at)::date <= '2019-06-01'::date))
  • Filter: ((nu_extraction_status / 1000) = ANY ('{8,4,9,0,7}'::integer[]))
  • Rows Removed by Filter: 24
  • Buffers: shared hit=1285510 read=941661 written=5
Planning time : 1.632 ms
Execution time : 10,650.788 ms