Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 7:14 AM
Duration
39.85 ms
Status
204
Response Size
22 KB
Error
No

Performance Breakdown

Database
24.6% (2 queries)
View Rendering
0.0%
Application Logic
75.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
39.85 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 52.9ms 105.7ms 158.6ms 211.4ms

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... 29 ms 72.8%
posts#update 40 ms 100.0%
posts#update 40 ms 100.0%
posts#update 40 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 57.7%
posts#update 40 ms 100.0%