Shell
HISTSIZE
Number of commands kept in the in-memory history buffer.
Ubuntu
Debian
Arch
Fedora
CentOS
SUSE
Alpine
macOS
FreeBSD
Verified: 2026-05-12
Syntax
$echo $HISTSIZE
Examples
$echo $HISTSIZE
$export HISTSIZE=5000
Typical use cases
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Standard usage
HISTSIZE --help
Note
Controls how many entries are kept during the current shell session.
Export