Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 7:37 PM
Duration
50.52 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
41.9% (4 queries)
View Rendering
0.0%
Application Logic
58.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
50.52 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 43.5ms 87.0ms 130.5ms 174.0ms

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 users WHERE id = ? 7 ms 13.9%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 63.3%
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... 10 ms 19.8%
posts#create 51 ms 100.0%
posts#create 51 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 24 ms 47.5%