Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 6:09 PM
Duration
76.19 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
31.0% (4 queries)
View Rendering
14.1%
Application Logic
54.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
76.19 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 69.3ms 138.7ms 208.0ms 277.4ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
SELECT * FROM users WHERE id = ? 11 ms 14.4%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 11 ms 14.4%
posts#show 76 ms 100.0%
posts/show 12 ms 15.7%
DELETE FROM comments WHERE created_at < ? 29 ms 38.1%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 35 ms 45.9%
home/index 27 ms 35.4%
posts#show 76 ms 100.0%