Request Details

Route
/posts/:id PUT
Timestamp
Sep 11, 2026 7:18 PM
Duration
78.13 ms
Status
200
Response Size
19 KB
Error
No

Performance Breakdown

Database
11.3% (2 queries)
View Rendering
5.1%
Application Logic
83.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
78.13 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 116.9ms 233.8ms 350.7ms 467.6ms

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... 28 ms 35.8%
posts#update 78 ms 100.0%
posts#update 78 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 32.0%
home/index 24 ms 30.7%
posts#update 78 ms 100.0%
posts#update 78 ms 100.0%
posts#update 78 ms 100.0%