Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 4:20 PM
Duration
52.18 ms
Status
200
Response Size
9.1 KB
Error
No

Performance Breakdown

Database
31.9% (4 queries)
View Rendering
0.0%
Application Logic
68.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
52.18 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 38.3ms 76.7ms 115.0ms 153.4ms

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
posts#update 52 ms 100.0%
posts#update 52 ms 100.0%
SELECT * FROM users WHERE id = ? 4 ms 7.7%
SELECT name FROM users 3 ms 5.7%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 32 ms 61.3%
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 19.2%