Request Details

Route
/comments POST
Timestamp
Sep 23, 2026 5:03 AM
Duration
54.81 ms
Status
201
Response Size
7.2 KB
Error
No

Performance Breakdown

Database
22.3% (3 queries)
View Rendering
5.7%
Application Logic
72.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
54.81 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 57.1ms 114.2ms 171.3ms 228.4ms

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
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 13 ms 23.7%
SELECT name FROM users 31 ms 56.6%
comments#create 55 ms 100.0%
comments#create 55 ms 100.0%
layouts/application 13 ms 23.7%
comments#create 55 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 7 ms 12.8%