Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 8:32 PM
Duration
30.63 ms
Status
201
Response Size
6.8 KB
Error
No

Performance Breakdown

Database
36.5% (3 queries)
View Rendering
40.3%
Application Logic
23.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
30.63 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 32.9ms 65.8ms 98.7ms 131.6ms

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 7 ms 22.9%
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... 16 ms 52.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 16 ms 52.2%
layouts/application 25 ms 81.6%
posts#update 31 ms 100.0%
home/index 21 ms 68.6%
SELECT * FROM posts WHERE created_at > ? 16 ms 52.2%