Request Details

Route
/posts POST
Timestamp
Sep 23, 2026 1:37 AM
Duration
61.74 ms
Status
201
Response Size
19 KB
Error
No

Performance Breakdown

Database
17.4% (3 queries)
View Rendering
35.9%
Application Logic
46.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
61.74 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 66.1ms 132.2ms 198.4ms 264.5ms

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
SELECT * FROM users WHERE id = ? 8 ms 13.0%
users/index 39 ms 63.2%
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... 26 ms 42.1%
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 > ? 12 ms 19.4%
home/index 35 ms 56.7%
layouts/application 21 ms 34.0%
posts#create 62 ms 100.0%
posts#create 62 ms 100.0%