Request Details

Route
/users/:id GET
Timestamp
Sep 10, 2026 12:06 AM
Duration
108.06 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
41.4% (5 queries)
View Rendering
13.4%
Application Logic
45.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
108.06 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 59.8ms 119.5ms 179.3ms 239.1ms

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 * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 4 ms 3.7%
SELECT * FROM users WHERE id = ? 16 ms 14.8%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 35 ms 32.4%
users#show 108 ms 100.0%
layouts/application 23 ms 21.3%
SELECT id, name FROM users WHERE email = ? 16 ms 14.8%
users/index 9 ms 8.3%
SELECT * FROM posts WHERE created_at > ? 28 ms 25.9%