+ _zram_fraction=1/2
+ _zram_algorithm=lz4
+ [[ -f /etc/default/zram-swap-service ]]
+ source /etc/default/zram-swap-service
++ _zram_fraction=1/2
++ _zram_algorithm=lz4
+ [[ -z '' ]]
+ case $_zram_algorithm in
+ _comp_factor=2.5
+ set -u
+ _main
+ case $1 in
./zram-swap.sh: line 33: $1: unbound variable
[root@PinebookPro sbin]# ./zram-swap.sh init
+ _zram_fraction=1/2
+ _zram_algorithm=lz4
+ [[ -f /etc/default/zram-swap-service ]]
+ source /etc/default/zram-swap-service
++ _zram_fraction=1/2
++ _zram_algorithm=lz4
+ [[ -z '' ]]
+ case $_zram_algorithm in
+ _comp_factor=2.5
+ set -u
+ _main init
+ case $1 in
+ _init
+ modprobe zram
++ LC_ALL=C
++ free
++ grep -e '^Mem:'
++ sed -e 's/^Mem: *//' -e 's/  *.*//'
+ totalmem=3954004
++ awk 'BEGIN{print 3954004 * 2.5 * 1/2 * 1024}'
+ mem=5061125120
+ sleep 0.1
++ zramctl -f -s 5061125120 -a lz4
+ _device=/dev/zram0
+ [[ -b /dev/zram0 ]]
+ mkswap /dev/zram0
Setting up swapspace version 1, size = 4.7 GiB (5061124096 bytes)
no label, UUID=14a76b08-ae0e-40a2-82b2-216a461968d2
+ swapon -p 5 /dev/zram0
+ return 0
+ exit 0