Request Details

Route
/posts POST
Timestamp
Sep 11, 2026 9:37 AM
Duration
67.47 ms
Status
200
Response Size
8.1 KB
Error
No

Performance Breakdown

Database
34.9% (3 queries)
View Rendering
65.1%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
36.0 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
View
Database
0.0ms 37.3ms 74.5ms 111.8ms 149.0ms

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 22 ms 32.6%
home/index 11 ms 16.3%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 16 ms 23.7%
layouts/application 28 ms 41.5%
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... 19 ms 28.2%
users/index 36 ms 53.4%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 17 ms 25.2%