Request Details

Route
/posts/:id PUT
Timestamp
Sep 11, 2026 12:01 AM
Duration
14.64 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
20.4% (1 query)
View Rendering
70.2%
Application Logic
9.3%
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
Action
View
Database
0.0ms 39.2ms 78.3ms 117.5ms 156.6ms

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
users/index 12 ms 82.0%
posts/show 30 ms 205.0%
users/index 35 ms 239.1%
posts#update 15 ms 100.0%
users/index 7 ms 47.8%
users/index 17 ms 116.2%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 32 ms 218.7%
posts/show 9 ms 61.5%