Request Details

Route
/ GET
Timestamp
Sep 22, 2026 2:30 AM
Duration
91.72 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
21.1% (4 queries)
View Rendering
15.8%
Application Logic
63.1%
Other Operations
0.0%
Total Operations
10
Slowest Operation
91.72 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 109.0ms 218.1ms 327.1ms 436.2ms

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 15 ms 16.4%
home#index 92 ms 100.0%
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... 15 ms 16.4%
home#index 92 ms 100.0%
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... 28 ms 30.5%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 24 ms 26.2%
home/index 35 ms 38.2%
home#index 92 ms 100.0%
home/index 19 ms 20.7%
SELECT name FROM users 25 ms 27.3%