Request Details

Route
/posts/:id GET
Timestamp
Sep 21, 2026 12:22 AM
Duration
47.68 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
32.7% (3 queries)
View Rendering
1.7%
Application Logic
65.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
47.68 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 72.7ms 145.4ms 218.0ms 290.7ms

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
posts#show 48 ms 100.0%
posts#show 48 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 34 ms 71.3%
home/index 5 ms 10.5%
posts#show 48 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 34 ms 71.3%
posts#show 48 ms 100.0%
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 > ? 27 ms 56.6%