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use a tmpfs for chroot-livecd if the machine has > 1GB of RAM, Release 1.115

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This commit is contained in:
LaMont Jones 2010-05-05 14:40:08 -06:00
parent e5ba11c08f
commit a5a4108d44
2 changed files with 13 additions and 0 deletions
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7
debian/changelog vendored
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@ -1,3 +1,10 @@
livecd-rootfs (1.115) maverick; urgency=low
* use a tmpfs for the livefs root directory, to get some speed
on the build machines. (ubuntu-dvd requires > 5GB, so use 8GB)
-- LaMont Jones <lamont@ubuntu.com> Wed, 05 May 2010 10:42:00 -0600
livecd-rootfs (1.114) lucid; urgency=low
* make sure STRIP_VMLINUZ=no is set for omap, also change the code to only

6
livecd.sh
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@ -167,7 +167,13 @@ for FS in "$@"; do
# Just in case there's some leftover junk here:
cleanup 2>/dev/null || true
umount ${ROOT} || true
rm -rf ${ROOT}
mkdir ${ROOT}
# if we have > 1GB of RAM, use a tmpfs
if awk '/^MemTotal:/ { exit !(int($2/1024) > 1024)}' /proc/meminfo; then
mount -t tmpfs -o size=8192M tmpfs ${ROOT} && echo using tmpfs
fi
mkdir -p ${ROOT}var/cache/debconf
cat << @@EOF > ${ROOT}var/cache/debconf/config.dat