Request Details

Route
/comments POST
Timestamp
Sep 11, 2026 9:01 PM
Duration
32.54 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
20.4% (1 query)
View Rendering
0.0%
Application Logic
79.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
32.54 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 30.7ms 61.3ms 92.0ms 122.6ms

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 users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 25 ms 76.8%
comments#create 33 ms 100.0%
comments#create 33 ms 100.0%
comments#create 33 ms 100.0%