Request Details

Route
/posts POST
Timestamp
Sep 10, 2026 5:23 AM
Duration
16.78 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
32.8% (2 queries)
View Rendering
67.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
35.0 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
View
Database
0.0ms 50.3ms 100.5ms 150.8ms 201.0ms

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 28 ms 166.9%
users/index 21 ms 125.1%
home/index 35 ms 208.6%
DELETE FROM comments WHERE created_at < ? 35 ms 208.6%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 31 ms 184.7%
users/index 16 ms 95.3%
posts/show 35 ms 208.6%