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Young Yu edited this page May 26, 2024 · 4 revisions

Returns information about the entire system and about each stash. The information returned includes:

  • On-heap memory stats
  • Off-heap memory stats
  • Disk stats
  • General stash info
  • Info about each stash (similar to when running the INFO command).
  • Replication info (this is different for master and slave nodes)

CLI

Usage

stats

Example: master node

In the example below, we request the stats from a master node.

> stats
Heap memory stats (bytes):
- Used: 		47788832
- Max: 			4294967296
- Available: 		4247178464
- Committed: 		113246208

Non-heap memory stats (bytes):
- Used: 		63994048
- Max: 			-1
- Available: 		-1

Disk stats (bytes):
- Free space: 		193293123584
- Total space: 		494384795648
- Usable space: 	193293123584

General stash stats:
- Number of stashes: 	1
- Stash limit: 		100

Specific stash stats:

Name: default
- Number of keys: 	1
- Max keys allowed: 	1000000
- Off-heap: 		true
- Snapshots enabled: 	false

Replication:
- Read replica: 	false
- Read replica count: 	1

Replica locations:
- /192.168.1.239:5050

Example: read-replica node

In this second example, we request stats about a read replica node.

> stats
Heap memory stats (bytes):
- Used: 		45671168
- Max: 			4294967296
- Available: 		4249296128
- Committed: 		113246208

Non-heap memory stats (bytes):
- Used: 		63366576
- Max: 			-1
- Available: 		-1

Disk stats (bytes):
- Free space: 		193294729216
- Total space: 		494384795648
- Usable space: 	193294729216

General stash stats:
- Number of stashes: 	1
- Stash limit: 		100

Specific stash stats:

Name: default
- Number of keys: 	0
- Max keys allowed: 	1000000
- Off-heap: 		true
- Snapshots enabled: 	false

Replication:
- Read replica: 	true
- Master port: 		4000
- Master ip: 		localhost

TCP

For how to send commands directly through the TCP connection, see the protocol section.

Format

STATS

Example

STATS would be encoded as:

5\r\nSTATS