Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 11:28 AM
Duration
32.31 ms
Status
200
Response Size
9 KB
Error
No

Performance Breakdown

Database
28.2% (3 queries)
View Rendering
0.0%
Application Logic
71.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
32.31 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 33.7ms 67.5ms 101.2ms 134.9ms

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#create 32 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... 2 ms 6.2%
posts#create 32 ms 100.0%
SELECT name FROM users 24 ms 74.3%
posts#create 32 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 12 ms 37.1%