Request Details

Route
/posts/:id GET
Timestamp
Sep 23, 2026 3:55 AM
Duration
16.16 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
23.1% (2 queries)
View Rendering
63.6%
Application Logic
13.3%
Other Operations
0.0%
Total Operations
7
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 30.3ms 60.6ms 90.9ms 121.2ms

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
home/index 38 ms 235.2%
layouts/application 26 ms 160.9%
posts#show 16 ms 100.0%
posts/show 5 ms 30.9%
SELECT * FROM users WHERE id = ? 27 ms 167.1%
home/index 8 ms 49.5%
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... 1 ms 6.2%