Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 11:39 PM
Duration
58.81 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
13.5% (1 query)
View Rendering
37.0%
Application Logic
49.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
58.81 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 59.4ms 118.8ms 178.2ms 237.6ms

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
users/index 17 ms 28.9%
api/v1/posts#index 59 ms 100.0%
api/v1/posts#index 59 ms 100.0%
home/index 36 ms 61.2%
posts/show 35 ms 59.5%
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... 32 ms 54.4%