Request Details

Route
/posts/:id PUT
Timestamp
Sep 21, 2026 6:23 AM
Duration
13.37 ms
Status
204
Response Size
6.6 KB
Error
No

Performance Breakdown

Database
21.6% (3 queries)
View Rendering
55.3%
Application Logic
23.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
31.0 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 28.9ms 57.9ms 86.8ms 115.7ms

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
layouts/application 21 ms 157.1%
posts#update 13 ms 100.0%
posts#update 13 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 9 ms 67.3%
SELECT * FROM posts WHERE created_at > ? 9 ms 67.3%
posts/show 12 ms 89.8%
layouts/application 31 ms 231.9%
SELECT name FROM users 7 ms 52.4%