explain.depesz.com

PostgreSQL's explain analyze made readable

Result: wc5a

Settings
# exclusive inclusive rows x rows loops node
1. 0.007 17.937 ↑ 1.0 1 1

Result (cost=0.61..0.62 rows=1 width=4) (actual time=17.936..17.937 rows=1 loops=1)

  • Buffers: shared read=5
  • I/O Timings: read=17.769
2.          

Initplan (for Result)

3. 0.003 17.930 ↑ 1.0 1 1

Limit (cost=0.57..0.61 rows=1 width=4) (actual time=17.929..17.930 rows=1 loops=1)

  • Buffers: shared read=5
  • I/O Timings: read=17.769
4. 17.927 17.927 ↑ 568,571,897.0 1 1

Index Only Scan using index_ci_builds_on_user_id_and_created_at_and_type_eq_ci_build on public.ci_builds (cost=0.57..21,197,875.94 rows=568,571,897 width=4) (actual time=17.927..17.927 rows=1 loops=1)

  • Index Cond: (ci_builds.user_id IS NOT NULL)
  • Heap Fetches: 0
  • Buffers: shared read=5
  • I/O Timings: read=17.769