Request Details

Route
/ GET
Timestamp
Sep 22, 2026 12:22 AM
Duration
44.13 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
23.0% (6 queries)
View Rendering
41.5%
Application Logic
35.6%
Other Operations
0.0%
Total Operations
12
Slowest Operation
44.13 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 62.1ms 124.1ms 186.2ms 248.3ms

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
posts/show 16 ms 36.3%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 18 ms 40.8%
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... 10 ms 22.7%
home#index 44 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 24.9%
layouts/application 31 ms 70.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 5 ms 11.3%
layouts/application 27 ms 61.2%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 12 ms 27.2%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 1 ms 2.3%
home#index 44 ms 100.0%
layouts/application 29 ms 65.7%