Request Details

Route
/posts POST
Timestamp
Sep 23, 2026 1:07 AM
Duration
23.89 ms
Status
201
Response Size
5.2 KB
Error
No

Performance Breakdown

Database
54.2% (4 queries)
View Rendering
31.8%
Application Logic
14.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 42.5ms 84.9ms 127.4ms 169.9ms

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 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... 24 ms 100.4%
SELECT * FROM posts WHERE created_at > ? 35 ms 146.5%
users/index 16 ms 67.0%
SELECT * FROM posts WHERE created_at > ? 17 ms 71.1%
layouts/application 8 ms 33.5%
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... 16 ms 67.0%
users/index 30 ms 125.6%
posts#create 24 ms 100.0%