MEMORY STATS · Valkey

MEMORY STATS

Returns details about memory usage.

Usage

MEMORY STATS

Description

The MEMORY STATS command returns an @array-reply about the memory usage of the server.

The information about memory usage is provided as metrics and their respective values. The following metrics are reported:

A note about the word slave used in this man page: If not for backward compatibility, the Valkey project no longer uses the words “master” and “slave”. Unfortunately in the given commands these words are part of the protocol, so we’ll be able to remove such occurrences only when this API will be naturally deprecated.

Reply RESP2

Array reply: a nested list of memory usage metrics and their values.

Reply RESP3

Map reply: memory usage metrics and their values.

Complexity

O(1)

ACL Categories

@slow

History

See also

ACL, ACL CAT, ACL DELUSER, ACL DRYRUN, ACL GENPASS, ACL GETUSER, ACL HELP, ACL LIST, ACL LOAD, ACL LOG, ACL SAVE, ACL SETUSER, ACL USERS, ACL WHOAMI, BGREWRITEAOF, BGSAVE, COMMAND, COMMAND COUNT, COMMAND DOCS, COMMAND GETKEYS, COMMAND GETKEYSANDFLAGS, COMMAND HELP, COMMAND INFO, COMMAND LIST, CONFIG, CONFIG GET, CONFIG HELP, CONFIG RESETSTAT, CONFIG REWRITE, CONFIG SET, DBSIZE, DEBUG, FAILOVER, FLUSHALL, FLUSHDB, INFO, LASTSAVE, LATENCY, LATENCY DOCTOR, LATENCY GRAPH, LATENCY HELP, LATENCY HISTOGRAM, LATENCY HISTORY, LATENCY LATEST, LATENCY RESET, LOLWUT, MEMORY, MEMORY DOCTOR, MEMORY HELP, MEMORY MALLOC-STATS, MEMORY PURGE, MEMORY USAGE, MODULE, MODULE HELP, MODULE LIST, MODULE LOAD, MODULE LOADEX, MODULE UNLOAD, MONITOR, PSYNC, REPLCONF, REPLICAOF, RESTORE-ASKING, ROLE, SAVE, SHUTDOWN, SLOWLOG, SLOWLOG GET, SLOWLOG HELP, SLOWLOG LEN, SLOWLOG RESET, SWAPDB, SYNC, TIME.