explain.depesz.com

PostgreSQL's explain analyze made readable

Result: aZyU

Settings
# exclusive inclusive rows x rows loops node
1. 170.540 9,908.193 ↓ 120.7 32,600 1

Nested Loop (cost=30.96..10,453.15 rows=270 width=49) (actual time=0.461..9,908.193 rows=32,600 loops=1)

2. 17.442 61.973 ↓ 120.7 6,520 1

Nested Loop (cost=30.67..157.71 rows=54 width=16) (actual time=0.105..61.973 rows=6,520 loops=1)

3. 11.728 18.431 ↓ 120.8 6,525 1

Nested Loop (cost=30.40..139.26 rows=54 width=16) (actual time=0.095..18.431 rows=6,525 loops=1)

4. 0.018 0.018 ↓ 5.0 5 1

Seq Scan on entity_units (cost=0.00..11.50 rows=1 width=8) (actual time=0.010..0.018 rows=5 loops=1)

  • Filter: (entity_id = 9)
5. 6.300 6.685 ↑ 1.0 1,305 5

Bitmap Heap Scan on entity_unit_variables entityunitvariables (cost=30.40..114.71 rows=1,305 width=12) (actual time=0.086..1.337 rows=1,305 loops=5)

  • Recheck Cond: (entity_unit_id = entity_units.id)
  • Heap Blocks: exact=72
6. 0.385 0.385 ↑ 1.0 1,305 5

Bitmap Index Scan on entity_unit_variables_entity_unit_id_variable_id_key (cost=0.00..30.07 rows=1,305 width=0) (actual time=0.077..0.077 rows=1,305 loops=5)

  • Index Cond: (entity_unit_id = entity_units.id)
7. 26.100 26.100 ↑ 1.0 1 6,525

Index Scan using idx_variables_id on variables (cost=0.28..0.34 rows=1 width=4) (actual time=0.004..0.004 rows=1 loops=6,525)

  • Index Cond: (id = entityunitvariables.variable_id)
  • Filter: (status_id <> 4)
  • Rows Removed by Filter: 0
8. 58.680 58.680 ↑ 1.0 5 6,520

Index Scan using idx_entity_unit_variable_entity_variable_dimensions on entity_unit_variable_dimensions e (cost=0.29..0.64 rows=5 width=10) (actual time=0.003..0.009 rows=5 loops=6,520)

  • Index Cond: (entity_unit_variable_id = entityunitvariables.id)
9.          

SubPlan (for Nested Loop)

10. 163.000 9,617.000 ↑ 1.0 1 32,600

Aggregate (cost=37.98..37.99 rows=1 width=1) (actual time=0.294..0.295 rows=1 loops=32,600)

11. 228.200 9,454.000 ↑ 1.0 1 32,600

Result (cost=5.49..37.98 rows=1 width=0) (actual time=0.184..0.290 rows=1 loops=32,600)

  • One-Time Filter: e.active
12. 195.600 9,225.800 ↑ 1.0 1 32,600

Nested Loop (cost=5.49..37.98 rows=1 width=0) (actual time=0.177..0.283 rows=1 loops=32,600)

  • Join Filter: (u.id = COALESCE(ledfr.user_id, luug.user_id))
  • Rows Removed by Join Filter: 1
13. 163.000 163.000 ↑ 1.0 1 32,600

Seq Scan on users u (cost=0.00..1.05 rows=1 width=4) (actual time=0.003..0.005 rows=1 loops=32,600)

  • Filter: ((external_id)::text = '79f30646-d7b1-11e8-8dbb-f2801f1b9fd1'::text)
  • Rows Removed by Filter: 5
14. 358.600 8,867.200 ↑ 1.0 2 32,600

Nested Loop Left Join (cost=5.49..36.90 rows=2 width=8) (actual time=0.150..0.272 rows=2 loops=32,600)

15. 163.000 6,552.600 ↑ 1.0 1 32,600

Nested Loop Left Join (cost=5.32..35.35 rows=1 width=8) (actual time=0.115..0.201 rows=1 loops=32,600)

16. 163.000 6,259.200 ↑ 1.0 1 32,600

Nested Loop (cost=5.04..35.01 rows=1 width=4) (actual time=0.109..0.192 rows=1 loops=32,600)

17. 1,369.200 5,998.400 ↑ 1.0 1 32,600

Nested Loop (cost=4.90..26.83 rows=1 width=8) (actual time=0.104..0.184 rows=1 loops=32,600)

18. 1,467.000 2,999.200 ↓ 2.1 25 32,600

Nested Loop (cost=4.75..24.37 rows=12 width=8) (actual time=0.027..0.092 rows=25 loops=32,600)

19. 228.200 423.800 ↑ 1.0 1 32,600

Nested Loop (cost=0.28..9.33 rows=1 width=4) (actual time=0.011..0.013 rows=1 loops=32,600)

  • Join Filter: (v.type_id = vt.id)
20. 130.400 130.400 ↑ 1.0 1 32,600

Index Scan using idx_variables_id on variables v (cost=0.28..8.30 rows=1 width=8) (actual time=0.003..0.004 rows=1 loops=32,600)

  • Index Cond: (id = entityunitvariables.variable_id)
  • Filter: (status_id <> 4)
21. 65.200 65.200 ↑ 1.0 1 32,600

Seq Scan on variable_types vt (cost=0.00..1.02 rows=1 width=4) (actual time=0.002..0.002 rows=1 loops=32,600)

  • Filter: ((system_slug)::text = 'base'::text)
  • Rows Removed by Filter: 1
22. 945.400 1,108.400 ↑ 1.0 25 32,600

Bitmap Heap Scan on entity_unit_dimension_families edf (cost=4.47..14.78 rows=25 width=12) (actual time=0.009..0.034 rows=25 loops=32,600)

  • Recheck Cond: (family_id = v.family_id)
  • Heap Blocks: exact=299900
23. 163.000 163.000 ↑ 1.0 25 32,600

Bitmap Index Scan on idx_entity_unit_dimension_families_family_id (cost=0.00..4.46 rows=25 width=0) (actual time=0.005..0.005 rows=25 loops=32,600)

  • Index Cond: (family_id = v.family_id)
24. 1,630.000 1,630.000 ↓ 0.0 0 815,000

Index Scan using lnk_dimension_units_pkey on entity_unit_dimensions ed (cost=0.15..0.20 rows=1 width=8) (actual time=0.002..0.002 rows=0 loops=815,000)

  • Index Cond: (id = edf.entity_unit_dimension_id)
  • Filter: ((dimension_id = e.dimension_id) AND (entity_unit_id = entityunitvariables.entity_unit_id))
  • Rows Removed by Filter: 1
25. 97.800 97.800 ↑ 1.0 1 32,600

Index Scan using "EntityUnit_pkey" on entity_units eu (cost=0.14..8.16 rows=1 width=4) (actual time=0.002..0.003 rows=1 loops=32,600)

  • Index Cond: (id = entityunitvariables.entity_unit_id)
  • Filter: (entity_id = 9)
26. 130.400 130.400 ↑ 1.0 1 32,600

Index Scan using idx_entity_unit_dimension_family_responsibles_entity_dimension_ on lnk_entity_unit_dimension_family_responsibles ledfr (cost=0.28..0.33 rows=1 width=12) (actual time=0.003..0.004 rows=1 loops=32,600)

  • Index Cond: (entity_unit_dimension_family_id = edf.id)
27. 978.000 1,956.000 ↑ 1.0 2 32,600

Hash Right Join (cost=0.17..1.54 rows=2 width=8) (actual time=0.028..0.060 rows=2 loops=32,600)

  • Hash Cond: (luug.user_group_id = ug.id)
28. 717.200 717.200 ↑ 1.0 27 32,600

Seq Scan on lnk_user_user_groups luug (cost=0.00..1.27 rows=27 width=8) (actual time=0.002..0.022 rows=27 loops=32,600)

29. 130.400 260.800 ↑ 1.0 1 32,600

Hash (cost=0.16..0.16 rows=1 width=4) (actual time=0.008..0.008 rows=1 loops=32,600)

  • Buckets: 1024 Batches: 1 Memory Usage: 9kB
30. 130.400 130.400 ↑ 1.0 1 32,600

Index Scan using user_groups_pkey on user_groups ug (cost=0.14..0.16 rows=1 width=4) (actual time=0.003..0.004 rows=1 loops=32,600)

  • Index Cond: (id = ledfr.user_group_id)
  • Filter: (active IS NOT FALSE)
Planning time : 5.099 ms