Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 10:01 PM
Duration
45.44 ms
Status
204
Response Size
21 KB
Error
No

Performance Breakdown

Database
3.4% (1 query)
View Rendering
34.3%
Application Logic
62.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
45.44 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 36.5ms 72.9ms 109.4ms 145.9ms

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 45 ms 100.0%
home/index 22 ms 48.4%
home/index 28 ms 61.6%
posts#show 45 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 > ? 5 ms 11.0%