Request Details

Route
/sign_in GET|POST
Timestamp
Sep 15, 2026 7:55 AM
Duration
53.84 ms
Status
200
Response Size
5.9 KB
Error
No

Performance Breakdown

Database
14.9% (1 query)
View Rendering
53.0%
Application Logic
32.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
53.84 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 42.0ms 83.9ms 125.9ms 167.8ms

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/show 39 ms 72.4%
sessions#new 54 ms 100.0%
posts/show 34 ms 63.1%
layouts/application 6 ms 11.1%
layouts/application 10 ms 18.6%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 25 ms 46.4%