Request Details

Route
/posts/:id PUT
Timestamp
Sep 09, 2026 9:15 PM
Duration
43.83 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
34.2% (2 queries)
View Rendering
14.1%
Application Logic
51.7%
Other Operations
0.0%
Total Operations
4
Slowest Operation
43.83 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 21.2ms 42.4ms 63.6ms 84.8ms

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
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... 25 ms 57.0%
posts#update 44 ms 100.0%
home/index 12 ms 27.4%
DELETE FROM posts WHERE id = ? 4 ms 9.1%