Request Details

Route
/posts/:id GET
Timestamp
Sep 10, 2026 1:01 PM
Duration
78.21 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
18.7% (2 queries)
View Rendering
26.1%
Application Logic
55.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
78.21 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 70.9ms 141.7ms 212.6ms 283.4ms

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
posts#show 78 ms 100.0%
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... 21 ms 26.9%
posts/show 22 ms 28.1%
layouts/application 20 ms 25.6%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 32 ms 40.9%
posts#show 78 ms 100.0%
posts/show 32 ms 40.9%