Request Details

Route
/posts POST
Timestamp
Sep 10, 2026 12:59 AM
Duration
176.11 ms
Status
200
Response Size
3.6 KB
Error
No

Performance Breakdown

Database
43.3% (3 queries)
View Rendering
56.7%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
39.0 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 45.0ms 90.0ms 135.0ms 180.0ms

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
SELECT id, name FROM users WHERE email = ? 33 ms 18.7%
layouts/application 15 ms 8.5%
users/index 16 ms 9.1%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 25 ms 14.2%
layouts/application 39 ms 22.1%
layouts/application 32 ms 18.2%
SELECT * FROM posts WHERE created_at > ? 20 ms 11.4%