Request Details

Route
/posts/:id GET
Timestamp
Sep 23, 2026 12:06 AM
Duration
63.04 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
22.8% (3 queries)
View Rendering
8.7%
Application Logic
68.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
63.04 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 69.0ms 138.1ms 207.1ms 276.1ms

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 63 ms 100.0%
posts#show 63 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... 21 ms 33.3%
users/index 24 ms 38.1%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 7 ms 11.1%
posts#show 63 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 35 ms 55.5%