#	exclusive	inclusive	rows x	rows	loops	node
1.	295.243	13,917.802	↑ 10.8	2,933	1	→ Finalize GroupAggregate (cost=312,859.29..324,517.01 rows=31,792 width=22) (actual time=12,037.750..13,917.802 rows=2,933 loops=1) Group Key: p.name Filter: (count(*) > 10) Rows Removed by Filter: 1180924
2.	0.000	13,622.559	↓ 15.6	1,238,660	1	→ Gather Merge (cost=312,859.29..322,728.71 rows=79,480 width=22) (actual time=12,036.980..13,622.559 rows=1,238,660 loops=1) Workers Planned: 2 Workers Launched: 2
3.	461.814	36,095.658	↓ 10.4	412,887	3	→ Partial GroupAggregate (cost=311,859.27..312,554.72 rows=39,740 width=22) (actual time=11,779.703..12,031.886 rows=412,887 loops=3) Group Key: p.name
4.	9,843.621	35,633.844	↓ 17.7	703,408	3	→ Sort (cost=311,859.27..311,958.62 rows=39,740 width=14) (actual time=11,779.692..11,877.948 rows=703,408 loops=3) Sort Key: p.name Sort Method: quicksort Memory: 63486kB Worker 0: Sort Method: quicksort Memory: 63969kB Worker 1: Sort Method: quicksort Memory: 60579kB
5.	1,390.411	25,790.223	↓ 17.7	703,408	3	→ Nested Loop (cost=113,415.03..308,823.47 rows=39,740 width=14) (actual time=264.717..8,596.741 rows=703,408 loops=3)
6.	1,314.150	6,649.764	↓ 18.3	739,585	3	→ Parallel Hash Join (cost=113,414.59..289,249.56 rows=40,485 width=10) (actual time=264.522..2,216.588 rows=739,585 loops=3) Hash Cond: ((r.title_id)::text = (t.title_id)::text)
7.	3,387.024	4,688.859	↓ 2.3	1,103,709	3	→ Parallel Hash Join (cost=12,089.98..186,677.13 rows=475,359 width=30) (actual time=47.581..1,562.953 rows=1,103,709 loops=3) Hash Cond: ((pt.title_id)::text = (r.title_id)::text)
8.	1,159.695	1,159.695	↑ 1.2	5,004,000	3	→ Parallel Seq Scan on people_titles pt (cost=0.00..158,167.76 rows=6,254,976 width=20) (actual time=0.006..386.565 rows=5,004,000 loops=3)
9.	18.330	142.140	↑ 1.2	23,598	3	→ Parallel Hash (cost=11,722.33..11,722.33 rows=29,412 width=10) (actual time=47.380..47.380 rows=23,598 loops=3) Buckets: 131072 Batches: 1 Memory Usage: 4416kB
10.	123.810	123.810	↑ 1.2	23,598	3	→ Parallel Seq Scan on ratings r (cost=0.00..11,722.33 rows=29,412 width=10) (actual time=0.011..41.270 rows=23,598 loops=3) Filter: ((rating > '5'::numeric) AND (votes > 500)) Rows Removed by Filter: 286020
11.	139.701	646.755	↑ 1.2	172,140	3	→ Parallel Hash (cost=98,739.66..98,739.66 rows=206,796 width=10) (actual time=215.585..215.585 rows=172,140 loops=3) Buckets: 524288 Batches: 1 Memory Usage: 28384kB
12.	507.054	507.054	↑ 1.2	172,140	3	→ Parallel Seq Scan on titles t (cost=0.00..98,739.66 rows=206,796 width=10) (actual time=0.016..169.018 rows=172,140 loops=3) Filter: (kind_id = 2) Rows Removed by Filter: 1769749
13.	17,750.048	17,750.048	↑ 1.0	1	2,218,756	→ Index Scan using people_pkey on people p (cost=0.43..0.48 rows=1 width=24) (actual time=0.008..0.008 rows=1 loops=2,218,756) Index Cond: ((name_id)::text = (pt.name_id)::text) Filter: (death_year IS NULL) Rows Removed by Filter: 0

Planning time	:	0.776 ms
Execution time	:	13,931.490 ms

                                                                                   QUERY PLAN                                                          
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Finalize GroupAggregate  (cost=312859.29..324517.01 rows=31792 width=22) (actual time=12037.750..13917.802 rows=2933 loops=1)
   Group Key: p.name
   Filter: (count(*) > 10)
   Rows Removed by Filter: 1180924
   ->  Gather Merge  (cost=312859.29..322728.71 rows=79480 width=22) (actual time=12036.980..13622.559 rows=1238660 loops=1)
         Workers Planned: 2
         Workers Launched: 2
         ->  Partial GroupAggregate  (cost=311859.27..312554.72 rows=39740 width=22) (actual time=11779.703..12031.886 rows=412887 loops=3)
               Group Key: p.name
               ->  Sort  (cost=311859.27..311958.62 rows=39740 width=14) (actual time=11779.692..11877.948 rows=703408 loops=3)
                     Sort Key: p.name
                     Sort Method: quicksort  Memory: 63486kB
                     Worker 0:  Sort Method: quicksort  Memory: 63969kB
                     Worker 1:  Sort Method: quicksort  Memory: 60579kB
                     ->  Nested Loop  (cost=113415.03..308823.47 rows=39740 width=14) (actual time=264.717..8596.741 rows=703408 loops=3)
                           ->  Parallel Hash Join  (cost=113414.59..289249.56 rows=40485 width=10) (actual time=264.522..2216.588 rows=739585 loops=3)
                                 Hash Cond: ((r.title_id)::text = (t.title_id)::text)
                                 ->  Parallel Hash Join  (cost=12089.98..186677.13 rows=475359 width=30) (actual time=47.581..1562.953 rows=1103709 loops=3)
                                       Hash Cond: ((pt.title_id)::text = (r.title_id)::text)
                                       ->  Parallel Seq Scan on people_titles pt  (cost=0.00..158167.76 rows=6254976 width=20) (actual time=0.006..386.565 rows=5004000 loops=3)
                                       ->  Parallel Hash  (cost=11722.33..11722.33 rows=29412 width=10) (actual time=47.380..47.380 rows=23598 loops=3)
                                             Buckets: 131072  Batches: 1  Memory Usage: 4416kB
                                             ->  Parallel Seq Scan on ratings r  (cost=0.00..11722.33 rows=29412 width=10) (actual time=0.011..41.270 rows=23598 loops=3)
                                                   Filter: ((rating > '5'::numeric) AND (votes > 500))
                                                   Rows Removed by Filter: 286020
                                 ->  Parallel Hash  (cost=98739.66..98739.66 rows=206796 width=10) (actual time=215.585..215.585 rows=172140 loops=3)
                                       Buckets: 524288  Batches: 1  Memory Usage: 28384kB
                                       ->  Parallel Seq Scan on titles t  (cost=0.00..98739.66 rows=206796 width=10) (actual time=0.016..169.018 rows=172140 loops=3)
                                             Filter: (kind_id = 2)
                                             Rows Removed by Filter: 1769749
                           ->  Index Scan using people_pkey on people p  (cost=0.43..0.48 rows=1 width=24) (actual time=0.008..0.008 rows=1 loops=2218756)
                                 Index Cond: ((name_id)::text = (pt.name_id)::text)
                                 Filter: (death_year IS NULL)
                                 Rows Removed by Filter: 0
 Planning Time: 0.776 ms
 Execution Time: 13931.490 ms
(36 rows)

Per node type stats

node type	count	sum of times	% of query
Finalize GroupAggregate	1	295.243 ms	2.1 %
Gather Merge	1	0.000 ms	0.0 %
Index Scan	1	17,750.048 ms	127.5 %
Nested Loop	1	1,390.411 ms	10.0 %
Parallel Hash	2	158.031 ms	1.1 %
Parallel Hash Join	2	4,701.174 ms	33.8 %
Parallel Seq Scan	3	1,790.559 ms	12.9 %
Partial GroupAggregate	1	461.814 ms	3.3 %
Sort	1	9,843.621 ms	70.7 %

Per table stats

Table name	Scan count	Total time	% of query
scan type	count	sum of times	% of table
people	1	17,750.048 ms	127.5 %
Index Scan	1	17,750.048 ms	100.0 %
people_titles	1	1,159.695 ms	8.3 %
Parallel Seq Scan	1	1,159.695 ms	100.0 %
ratings	1	123.810 ms	0.9 %
Parallel Seq Scan	1	123.810 ms	100.0 %
titles	1	507.054 ms	3.6 %
Parallel Seq Scan	1	507.054 ms	100.0 %

explain.depesz.com

PostgreSQL's explain analyze made readable

Result: mNxG

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Per node type stats

Per table stats