Request Details

Route
/posts POST
Timestamp
Sep 09, 2026 6:47 PM
Duration
63.55 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
26.2% (4 queries)
View Rendering
2.6%
Application Logic
71.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
63.55 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 66.9ms 133.8ms 200.7ms 267.7ms

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.* 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... 18 ms 28.3%
posts#create 64 ms 100.0%
home/index 7 ms 11.0%
SELECT * FROM posts WHERE created_at > ? 32 ms 50.4%
posts#create 64 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 7 ms 11.0%
SELECT name FROM users 13 ms 20.5%
posts#create 64 ms 100.0%