#	exclusive	inclusive	rows x	rows	loops	node
1.	0.005	83.053	↑ 1.0	15	1	→ Limit (cost=0.00..11460.73 rows=15 width=12) (actual time=75.850..83.053 rows=15 loops=1)
2.	3.550	83.048	↑ 113.8	15	1	→ Nested Loop (cost=0.00..1304230.80 rows=1707 width=12) (actual time=75.849..83.048 rows=15 loops=1)
3.	8.803	8.803	↑ 18.7	7855	1	→ Index Scan Backward using replays_game_game_time on replays_game (cost=0.00..318455.66 rows=147058 width=12) (actual time=0.041..8.803 rows=7855 loops=1)
4.	70.695	70.695	↓ 0.0	0	7855	→ Index Scan using replays_playeringame_game_id on replays_playeringame (cost=0.00..6.69 rows=1 width=4) (actual time=0.009..0.009 rows=0 loops=7855) Index Cond: (game_id = replays_game.id) Filter: ((win IS NOT NULL) AND (apm IS NOT NULL) AND (wpm IS NOT NULL) AND (apm > 0::double precision) AND (wpm > 0::double precision) AND (player_id = 50027))

                                                                                  QUERY PLAN
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=0.00..11460.73 rows=15 width=12) (actual time=75.850..83.053 rows=15 loops=1)
   ->  Nested Loop  (cost=0.00..1304230.80 rows=1707 width=12) (actual time=75.849..83.048 rows=15 loops=1)
         ->  Index Scan Backward using replays_game_game_time on replays_game  (cost=0.00..318455.66 rows=147058 width=12) (actual time=0.041..8.803 rows=7855 loops=1)
         ->  Index Scan using replays_playeringame_game_id on replays_playeringame  (cost=0.00..6.69 rows=1 width=4) (actual time=0.009..0.009 rows=0 loops=7855)
               Index Cond: (game_id = replays_game.id)
               Filter: ((win IS NOT NULL) AND (apm IS NOT NULL) AND (wpm IS NOT NULL) AND (apm > 0::double precision) AND (wpm > 0::double precision) AND (player_id = 50027))

Per node type stats

node type	count	sum of times	% of query
Index Scan	1	70.695 ms	85.1 %
Index Scan Backward	1	8.803 ms	10.6 %
Limit	1	0.005 ms	0.0 %
Nested Loop	1	3.550 ms	4.3 %

Per table stats

Table name	Scan count	Total time	% of query
scan type	count	sum of times	% of table
replays_game	1	8.803 ms	10.6 %
Index Scan Backward	1	8.803 ms	100.0 %
replays_playeringame	1	70.695 ms	85.1 %
Index Scan	1	70.695 ms	100.0 %

explain.depesz.com

A tool for finding a real cause for slow queries.

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Per node type stats

Per table stats