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bsdinstall: Emit a warning if the system has too little memory

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PR:		251993
Reviewed by:	adrian
Event:		Kitchener-Waterloo Hackathon 202506
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D50944
This commit is contained in:
Ed Maste 2025-06-19 15:48:14 -04:00
parent be7272d78a
commit eb5884c564
1 changed files with 8 additions and 0 deletions
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8
usr.sbin/bsdinstall/scripts/auto
View file

@ -178,6 +178,14 @@ environment_save
rm -rf $BSDINSTALL_TMPETC
mkdir $BSDINSTALL_TMPETC
# With pkgbase, pkg OOM has been observed with QEMU-default 128 MiB memory size.
# Ensure we have at least about 256 MiB (with an allowance for rounding etc.).
physmem=$(($(sysctl -n hw.physmem) / 1048576))
if [ $physmem -lt 200 ]; then
bsddialog --backtitle "$OSNAME Installer" --title "Warning" \
--msgbox "Insufficient physical memory (${physmem} MiB) detected. At least 256 MiB is recommended. The installer or installed system may not function correctly." 0 0
fi
[ -f /usr/libexec/bsdinstall/local.pre-everything ] && f_dprintf "Running local.pre-everything" && sh /usr/libexec/bsdinstall/local.pre-everything "$BSDINSTALL_CHROOT"
trap true SIGINT # This section is optional