Request Details

Route
/posts POST
Timestamp
Sep 17, 2026 5:36 PM
Duration
39.51 ms
Status
200
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
18.1% (2 queries)
View Rendering
27.1%
Application Logic
54.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
39.51 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 36.0ms 72.0ms 108.0ms 144.0ms

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
posts/show 16 ms 40.5%
posts#create 40 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 23 ms 58.2%
posts#create 40 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 3 ms 7.6%
posts/show 23 ms 58.2%