Request Details

Route
/ GET
Timestamp
Sep 09, 2026 4:47 AM
Duration
87.65 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
22.1% (6 queries)
View Rendering
4.6%
Application Logic
73.3%
Other Operations
0.0%
Total Operations
11
Slowest Operation
87.65 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 119.7ms 239.3ms 359.0ms 478.6ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 21.7%
SELECT * FROM posts WHERE created_at > ? 1 ms 1.1%
home#index 88 ms 100.0%
home#index 88 ms 100.0%
posts/show 22 ms 25.1%
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... 14 ms 16.0%
home#index 88 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 23 ms 26.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 29.7%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 23 ms 26.2%
home#index 88 ms 100.0%