Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 3:23 AM
Duration
35.78 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
2.1% (1 query)
View Rendering
61.0%
Application Logic
37.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.0 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 48.4ms 96.8ms 145.2ms 193.6ms

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
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 > ? 4 ms 11.2%
posts#update 36 ms 100.0%
users/index 27 ms 75.5%
posts/show 28 ms 78.3%
layouts/application 38 ms 106.2%
home/index 25 ms 69.9%
posts#update 36 ms 100.0%