Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 3:20 AM
Duration
81.24 ms
Status
200
Response Size
9.7 KB
Error
No

Performance Breakdown

Database
23.1% (3 queries)
View Rendering
16.4%
Application Logic
60.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
81.24 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 67.1ms 134.2ms 201.4ms 268.5ms

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#update 81 ms 100.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 22 ms 27.1%
SELECT COUNT(*) FROM comments WHERE post_id = ? 25 ms 30.8%
SELECT * FROM posts WHERE created_at > ? 15 ms 18.5%
posts/show 21 ms 25.8%
posts#update 81 ms 100.0%
users/index 23 ms 28.3%