explain.depesz.com

PostgreSQL's explain analyze made readable

Result: mCIq

Settings
# exclusive inclusive rows x rows loops node
1. 0.092 67.510 ↓ 5.6 500 1

Limit (cost=37.84..38.06 rows=89 width=570) (actual time=67.204..67.510 rows=500 loops=1)

2. 35.517 67.418 ↓ 5.6 500 1

Sort (cost=37.84..38.06 rows=89 width=570) (actual time=67.188..67.418 rows=500 loops=1)

  • Sort Key: t0_.id DESC
  • Sort Method: top-N heapsort Memory: 485kB
3. 12.586 31.901 ↓ 621.2 55,287 1

Nested Loop Left Join (cost=2.22..34.95 rows=89 width=570) (actual time=0.209..31.901 rows=55,287 loops=1)

4. 0.334 1.955 ↓ 48.2 868 1

Nested Loop Left Join (cost=1.94..26.45 rows=18 width=570) (actual time=0.197..1.955 rows=868 loops=1)

5. 0.123 0.865 ↓ 3.0 54 1

Nested Loop (cost=1.79..21.70 rows=18 width=570) (actual time=0.187..0.865 rows=54 loops=1)

6. 0.241 0.364 ↓ 2.2 54 1

Hash Join (cost=1.52..12.13 rows=24 width=16) (actual time=0.176..0.364 rows=54 loops=1)

  • Hash Cond: (t7_.organization_id = t9_.organization_id)
7. 0.103 0.103 ↑ 1.0 536 1

Seq Scan on tbl_organization_types t7_ (cost=0.00..8.36 rows=536 width=8) (actual time=0.013..0.103 rows=536 loops=1)

8. 0.011 0.020 ↑ 1.0 23 1

Hash (cost=1.23..1.23 rows=23 width=8) (actual time=0.019..0.020 rows=23 loops=1)

  • Buckets: 1024 Batches: 1 Memory Usage: 9kB
9. 0.009 0.009 ↑ 1.0 23 1

Seq Scan on tbl_organization_responsibles t9_ (cost=0.00..1.23 rows=23 width=8) (actual time=0.004..0.009 rows=23 loops=1)

10. 0.378 0.378 ↑ 1.0 1 54

Index Scan using idx_16680_primary on tbl_organizations t0_ (cost=0.28..0.39 rows=1 width=570) (actual time=0.006..0.007 rows=1 loops=54)

  • Index Cond: (id = t7_.organization_id)
11. 0.756 0.756 ↓ 4.0 16 54

Index Only Scan using organization_sector_unique_idx on tbl_organization_sectors t5_ (cost=0.15..0.22 rows=4 width=4) (actual time=0.006..0.014 rows=16 loops=54)

  • Index Cond: (organization_id = t0_.id)
  • Heap Fetches: 868
12. 17.360 17.360 ↓ 12.8 64 868

Index Only Scan using organization_country_unique_idx on tbl_organization_countries t3_ (cost=0.28..0.42 rows=5 width=8) (actual time=0.005..0.020 rows=64 loops=868)

  • Index Cond: (organization_id = t0_.id)
  • Heap Fetches: 55287
Planning time : 1.838 ms
Execution time : 67.797 ms