Request Details

Route
/posts/:id GET
Timestamp
Sep 18, 2026 6:56 AM
Duration
20.8 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
38.5% (3 queries)
View Rendering
37.9%
Application Logic
23.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
32.0 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 44.2ms 88.3ms 132.5ms 176.6ms

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
layouts/application 27 ms 129.8%
posts/show 24 ms 115.4%
SELECT * FROM posts WHERE created_at > ? 11 ms 52.9%
posts#show 21 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 32 ms 153.8%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 120.2%
posts#show 21 ms 100.0%
home/index 16 ms 76.9%