Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 5:17 AM
Duration
19.55 ms
Status
201
Response Size
8.1 KB
Error
No

Performance Breakdown

Database
33.6% (2 queries)
View Rendering
28.8%
Application Logic
37.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
37.0 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
Action
View
Database
0.0ms 52.1ms 104.1ms 156.2ms 208.2ms

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/show 23 ms 117.6%
posts#update 20 ms 100.0%
posts#update 20 ms 100.0%
posts#update 20 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... 35 ms 179.0%
posts/show 37 ms 189.2%
posts#update 20 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 35 ms 179.0%