explain.depesz.com

PostgreSQL's explain analyze made readable

Result: yitl

Settings
# exclusive inclusive rows x rows loops node
1. 0.017 0.156 ↑ 36.4 33 1

Hash Join (cost=17.25..42.42 rows=1,200 width=81) (actual time=0.143..0.156 rows=33 loops=1)

  • Hash Cond: (purchases.user_handle = users.user_handle)
2. 0.011 0.011 ↑ 36.4 33 1

Seq Scan on purchases (cost=0.00..22.00 rows=1,200 width=40) (actual time=0.008..0.011 rows=33 loops=1)

3. 0.071 0.128 ↑ 1.0 500 1

Hash (cost=11.00..11.00 rows=500 width=57) (actual time=0.128..0.128 rows=500 loops=1)

  • Buckets: 1,024 Batches: 1 Memory Usage: 51kB
4. 0.057 0.057 ↑ 1.0 500 1

Seq Scan on users (cost=0.00..11.00 rows=500 width=57) (actual time=0.004..0.057 rows=500 loops=1)

Planning time : 0.091 ms
Execution time : 0.178 ms