Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 10:21 PM
Duration
73.28 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
19.1% (3 queries)
View Rendering
15.6%
Application Logic
65.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
73.28 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 56.1ms 112.3ms 168.4ms 224.6ms

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
posts#create 73 ms 100.0%
home/index 35 ms 47.8%
SELECT id, name FROM users WHERE email = ? 19 ms 25.9%
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... 11 ms 15.0%
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... 13 ms 17.7%
posts#create 73 ms 100.0%