Request Details

Route
/posts/:id PUT
Timestamp
Sep 12, 2026 3:32 AM
Duration
31.76 ms
Status
201
Response Size
3.9 KB
Error
No

Performance Breakdown

Database
17.7% (1 query)
View Rendering
55.6%
Application Logic
26.7%
Other Operations
0.0%
Total Operations
4
Slowest Operation
38.0 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 29.7ms 59.4ms 89.1ms 118.8ms

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 38 ms 119.7%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 21 ms 66.1%
home/index 28 ms 88.2%
posts#update 32 ms 100.0%