Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 5:39 AM
Duration
26.54 ms
Status
204
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
77.8% (6 queries)
View Rendering
22.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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
View
Database
0.0ms 41.8ms 83.5ms 125.3ms 167.0ms

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... 24 ms 90.4%
layouts/application 8 ms 30.1%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 52.7%
users/index 29 ms 109.3%
SELECT name FROM users 35 ms 131.9%
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... 8 ms 30.1%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 18 ms 67.8%
SELECT * FROM posts WHERE created_at > ? 31 ms 116.8%