Request Details

Route
/ GET
Timestamp
Sep 23, 2026 2:40 AM
Duration
138.98 ms
Status
200
Response Size
19 KB
Error
No

Performance Breakdown

Database
5.6% (3 queries)
View Rendering
2.2%
Application Logic
92.2%
Other Operations
0.0%
Total Operations
9
Slowest Operation
138.98 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 150.7ms 301.5ms 452.2ms 602.9ms

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
home#index 139 ms 100.0%
posts/show 5 ms 3.6%
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... 11 ms 7.9%
home/index 8 ms 5.8%
SELECT name FROM users 22 ms 15.8%
SELECT * FROM posts WHERE created_at > ? 1 ms 0.7%
home#index 139 ms 100.0%
home#index 139 ms 100.0%
home#index 139 ms 100.0%