Request Details

Route
/ GET
Timestamp
Sep 21, 2026 11:39 AM
Duration
107.46 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
18.7% (6 queries)
View Rendering
4.8%
Application Logic
76.5%
Other Operations
0.0%
Total Operations
12
Slowest Operation
107.46 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 175.6ms 351.1ms 526.7ms 702.3ms

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 107 ms 100.0%
posts/show 34 ms 31.6%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 21 ms 19.5%
SELECT name FROM users 31 ms 28.8%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 31.6%
home#index 107 ms 100.0%
home#index 107 ms 100.0%
home#index 107 ms 100.0%
home#index 107 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 2 ms 1.9%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 29 ms 27.0%
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... 14 ms 13.0%