explain.depesz.com

PostgreSQL's explain analyze made readable

Result: assK : plain_blocking

Settings
# exclusive inclusive rows x rows loops node
1. 0.047 0.189 ↓ 18.1 163 1

Limit (cost=0.00..11.05 rows=9 width=80) (actual time=0.042..0.189 rows=163 loops=1)

  • Buffers: shared hit=16
2. 0.046 0.142 ↓ 18.1 163 1

Append (cost=0.00..11.05 rows=9 width=80) (actual time=0.040..0.142 rows=163 loops=1)

  • Buffers: shared hit=16
3. 0.016 0.016 ↓ 0.0 0 1

Seq Scan on blocking (cost=0.00..0.00 rows=1 width=80) (actual time=0.016..0.016 rows=0 loops=1)

  • Filter: ((endtime >= 1549178971) AND (endtime <= 1549265371))
4. 0.045 0.062 ↓ 32.5 130 1

Bitmap Heap Scan on blocking_1549144800 (cost=1.29..5.51 rows=4 width=80) (actual time=0.023..0.062 rows=130 loops=1)

  • Recheck Cond: ((endtime >= 1549178971) AND (endtime <= 1549265371))
  • Heap Blocks: exact=10
  • Buffers: shared hit=11
5. 0.017 0.017 ↓ 32.5 130 1

Bitmap Index Scan on route_blocking_1549144800_endtime_idx (cost=0.00..1.29 rows=4 width=0) (actual time=0.017..0.017 rows=130 loops=1)

  • Index Cond: ((endtime >= 1549178971) AND (endtime <= 1549265371))
  • Buffers: shared hit=1
6. 0.013 0.018 ↓ 8.2 33 1

Bitmap Heap Scan on blocking_1549231200 (cost=1.29..5.50 rows=4 width=80) (actual time=0.008..0.018 rows=33 loops=1)

  • Recheck Cond: ((endtime >= 1549178971) AND (endtime <= 1549265371))
  • Heap Blocks: exact=4
  • Buffers: shared hit=5
7. 0.005 0.005 ↓ 8.2 33 1

Bitmap Index Scan on route_blocking_1549231200_endtime_idx (cost=0.00..1.29 rows=4 width=0) (actual time=0.005..0.005 rows=33 loops=1)

  • Index Cond: ((endtime >= 1549178971) AND (endtime <= 1549265371))
  • Buffers: shared hit=1