Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 12:13 AM
Duration
44.43 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
8.5% (2 queries)
View Rendering
10.3%
Application Logic
81.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
44.43 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 41.1ms 82.1ms 123.2ms 164.3ms

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
posts#update 44 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 6 ms 13.5%
users/index 8 ms 18.0%
posts#update 44 ms 100.0%
home/index 9 ms 20.3%
posts#update 44 ms 100.0%
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 > ? 8 ms 18.0%