Request Details

Route
/comments POST
Timestamp
Sep 09, 2026 10:39 PM
Duration
94.91 ms
Status
200
Response Size
22 KB
Error
No

Performance Breakdown

Database
13.7% (3 queries)
View Rendering
29.8%
Application Logic
56.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
94.91 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 84.0ms 125.9ms 167.9ms

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
comments#create 95 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 3 ms 3.2%
SELECT name FROM users 11 ms 11.6%
users/index 13 ms 13.7%
users/index 37 ms 39.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 9 ms 9.5%