Request Details

Route
/posts POST
Timestamp
Sep 11, 2026 10:44 AM
Duration
79.72 ms
Status
200
Response Size
6.7 KB
Error
No

Performance Breakdown

Database
14.3% (2 queries)
View Rendering
20.5%
Application Logic
65.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
79.72 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 61.1ms 122.2ms 183.3ms 244.4ms

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
home/index 29 ms 36.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 42.6%
posts#create 80 ms 100.0%
posts#create 80 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 1 ms 1.3%
posts/show 21 ms 26.3%