Request Details

Route
/posts/:id PUT
Timestamp
Sep 14, 2026 9:29 AM
Duration
15.82 ms
Status
200
Response Size
6.5 KB
Error
No

Performance Breakdown

Database
70.6% (3 queries)
View Rendering
0.0%
Application Logic
29.4%
Other Operations
0.0%
Total Operations
4
Slowest Operation
21.0 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
Database
0.0ms 13.5ms 26.9ms 40.4ms 53.8ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 69.5%
SELECT * FROM users WHERE id = ? 21 ms 132.8%
DELETE FROM posts WHERE id = ? 6 ms 37.9%
posts#update 16 ms 100.0%