Request Details

Route
/posts/:id PUT
Timestamp
Sep 12, 2026 9:42 AM
Duration
45.31 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
15.8% (2 queries)
View Rendering
0.0%
Application Logic
84.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
45.31 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
Database
0.0ms 53.8ms 107.6ms 161.4ms 215.2ms

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#update 45 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 24 ms 53.0%
posts#update 45 ms 100.0%
posts#update 45 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... 10 ms 22.1%
posts#update 45 ms 100.0%