README

Monitor all registered TYPO3 caches with statistics on entry count, size and backend type.

Features

• Backend Module (System > Cache Monitor): Overview of all caches with entries, size, backend type, groups and flush action per cache
• Dashboard Widget: Compact cache overview table for the TYPO3 Dashboard
• CLI Command cache:stats: Full cache statistics on the command line

Screenshots

Backend Module

Dashboard Widget

Supported Cache Backends

Installation

composer require wapplersystems/cache-monitor

Then activate the extension:

vendor/bin/typo3 extension:setup

Usage

Backend Module

Navigate to System > Cache Monitor in the TYPO3 backend. Requires admin access.

Dashboard Widget

Go to Dashboard, click + Add widget, select Cache Overview from the System Info group.

CLI

# Show all caches
vendor/bin/typo3 cache:stats

# Filter by group
vendor/bin/typo3 cache:stats --group=pages

# Sort by size (descending)
vendor/bin/typo3 cache:stats --sort=size

# Sort by entries (descending)
vendor/bin/typo3 cache:stats --sort=entries

Example output:

TYPO3 Cache Statistics
======================

+-------------------+----------------------+---------+----------+--------+
| Cache             | Backend              | Entries | Size     | Groups |
+-------------------+----------------------+---------+----------+--------+
| core              | SimpleFileBackend    | 12      | 911 KB   | system |
| pages             | Typo3DatabaseBackend | 3       | 35.8 KB  | pages  |
| proxy_responses   | FileBackend          | 1       | 4.77 KB  | all    |
| ...               |                      |         |          |        |
| Total (25 caches) |                      | 270     | 10.41 MB |        |
+-------------------+----------------------+---------+----------+--------+

Requirements

• TYPO3 v12.4
• PHP 8.1+
• Optional: typo3/cms-dashboard for the dashboard widget

License

GPL-2.0-or-later