Request Details

Route
/api/v1/posts GET
Timestamp
Sep 09, 2026 10:00 AM
Duration
43.81 ms
Status
200
Response Size
2.7 KB
Error
No

Performance Breakdown

Database
38.6% (3 queries)
View Rendering
8.5%
Application Logic
52.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
43.81 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 41.4ms 82.8ms 124.2ms 165.6ms

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
api/v1/posts#index 44 ms 100.0%
users/index 14 ms 32.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 79.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 9.1%
SELECT name FROM users 25 ms 57.1%
api/v1/posts#index 44 ms 100.0%