Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 7:41 PM
Duration
46.77 ms
Status
200
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
15.5% (1 query)
View Rendering
8.2%
Application Logic
76.3%
Other Operations
0.0%
Total Operations
4
Slowest Operation
46.77 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 30.6ms 61.3ms 91.9ms 122.5ms

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
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... 19 ms 40.6%
posts#update 47 ms 100.0%
posts#update 47 ms 100.0%
layouts/application 10 ms 21.4%