Request Details

Route
/posts POST
Timestamp
Sep 21, 2026 1:05 AM
Duration
40.31 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
15.2% (2 queries)
View Rendering
20.1%
Application Logic
64.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
40.31 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
View
Database
0.0ms 31.2ms 62.3ms 93.5ms 124.6ms

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
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 12 ms 29.8%
posts/show 25 ms 62.0%
posts#create 40 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 7 ms 17.4%
posts#create 40 ms 100.0%