Request Details

Route
/posts/:id PUT
Timestamp
Sep 15, 2026 1:18 AM
Duration
18.68 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
62.4% (3 queries)
View Rendering
0.0%
Application Logic
37.6%
Other Operations
0.0%
Total Operations
5
Slowest Operation
23.0 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 24.8ms 49.7ms 74.5ms 99.4ms

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
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... 17 ms 91.0%
SELECT * FROM users WHERE id = ? 22 ms 117.8%
posts#update 19 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 123.1%
posts#update 19 ms 100.0%