Request Details

Route
/sign_in GET|POST
Timestamp
Sep 23, 2026 1:06 AM
Duration
32.19 ms
Status
500
Response Size
1.2 KB
Error
Yes

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
52.8%
Application Logic
47.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
40.0 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
0.0ms 34.1ms 68.2ms 102.3ms 136.4ms

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 32 ms 99.4%
users/index 40 ms 124.3%
sessions#new 32 ms 100.0%
sessions#new 32 ms 100.0%