analytics_perf.sql

· erock's pastes · raw

expires: 2025-01-27

 1EXPLAIN ANALYZE SELECT
 2  project_id,
 3  date_trunc('day', created_at) as interval_start,
 4  count(DISTINCT ip_address) as unique_visitors
 5FROM analytics_visits
 6WHERE user_id='2c182b8f-ad65-4543-8ac9-2c47bb20172d' AND created_at >= '2024-10-01' AND status <> 404 
 7GROUP BY post_id, project_id, interval_start;
 8
 9                                                                                    QUERY PLAN                              
10-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
11 GroupAggregate  (cost=97609.43..106340.14 rows=62826 width=48) (actual time=2070.275..2345.613 rows=1767 loops=1)
12   Group Key: post_id, project_id, (date_trunc('day'::text, created_at))
13   ->  Gather Merge  (cost=97609.43..104926.56 rows=62826 width=105) (actual time=2070.160..2219.845 rows=60055 loops=1)
14         Workers Planned: 2
15         Workers Launched: 2
16         ->  Sort  (cost=96609.41..96674.85 rows=26178 width=105) (actual time=1838.860..1845.864 rows=20018 loops=3)
17               Sort Key: post_id, project_id, (date_trunc('day'::text, created_at))
18               Sort Method: quicksort  Memory: 3539kB
19               Worker 0:  Sort Method: quicksort  Memory: 3455kB
20               Worker 1:  Sort Method: quicksort  Memory: 3208kB
21               ->  Parallel Seq Scan on analytics_visits  (cost=0.00..94688.46 rows=26178 width=105) (actual time=345.497..1762.156 rows=20018 loops=3)
22                     Filter: ((created_at >= '2024-10-01 00:00:00'::timestamp without time zone) AND (status <> 404) AND (user_id = '2c182b8f-ad65-4543-8ac9-2c47bb20172d'::uuid))
23                     Rows Removed by Filter: 785366
24 Planning Time: 0.540 ms
25 JIT:
26   Functions: 15
27   Options: Inlining false, Optimization false, Expressions true, Deforming true
28   Timing: Generation 20.496 ms, Inlining 0.000 ms, Optimization 14.859 ms, Emission 419.851 ms, Total 455.205 ms
29 Execution Time: 3002.404 ms
30(19 rows)