Request Details

Route
/posts/:id GET
Timestamp
Sep 09, 2026 6:08 AM
Duration
59.63 ms
Status
204
Response Size
3.6 KB
Error
No

Performance Breakdown

Database
20.1% (2 queries)
View Rendering
13.4%
Application Logic
66.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
59.63 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 67.2ms 134.4ms 201.7ms 268.9ms

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
UPDATE posts SET view_count = view_count + ? WHERE published = ? 30 ms 50.3%
posts#show 60 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... 24 ms 40.3%
posts#show 60 ms 100.0%
home/index 36 ms 60.4%
posts#show 60 ms 100.0%