Request Details

Route
/comments POST
Timestamp
Sep 22, 2026 12:43 PM
Duration
49.19 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
11.3% (2 queries)
View Rendering
0.0%
Application Logic
88.7%
Other Operations
0.0%
Total Operations
6
Slowest Operation
49.19 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 55.4ms 110.9ms 166.3ms 221.8ms

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 posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 14 ms 28.5%
comments#create 49 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... 11 ms 22.4%
comments#create 49 ms 100.0%
comments#create 49 ms 100.0%
comments#create 49 ms 100.0%