Request Details

Route
/posts/:id PUT
Timestamp
Sep 21, 2026 11:01 PM
Duration
61.84 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
14.6% (2 queries)
View Rendering
17.5%
Application Logic
67.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
61.84 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 68.4ms 136.8ms 205.1ms 273.5ms

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 62 ms 100.0%
layouts/application 17 ms 27.5%
posts#update 62 ms 100.0%
posts#update 62 ms 100.0%
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... 5 ms 8.1%
layouts/application 16 ms 25.9%
SELECT * FROM posts WHERE created_at > ? 35 ms 56.6%
layouts/application 15 ms 24.3%