debianforum.de

zram-swap.service

SNIPPET_TEXT:

1. [Unit]
2. Description=Activate zram swap device
3. After=systemd-modules-load.service
4. #zram module must be loaded
5. ConditionPathExists=/sys/module/zram
6.  
7. [Service]
8. #the zram device to be used
9. Environment=ZRAM_DEVICE=0
10.  
11. #the size of the zram swap disk in bytes (K,M,G suffix allowed)
12. Environment=ZRAM_DISKSIZE=3G
13.  
14. #the swap priority
15. Environment=ZRAM_SWAP_PRIO=20
16.  
17. Type=oneshot
18. RemainAfterExit=yes
19.  
20. ExecStart=/bin/sh -c "echo 1 > /sys/block/zram$ZRAM_DEVICE/reset"
21. ExecStart=/bin/sh -c "echo lz4 > /sys/block/zram$ZRAM_DEVICE/comp_algorithm"
22. ExecStart=-/bin/sh -c "echo $(nproc --all) > /sys/block/zram$ZRAM_DEVICE/max_comp_streams"
23. ExecStart=/bin/sh -c "echo $ZRAM_DISKSIZE > /sys/block/zram$ZRAM_DEVICE/disksize"
24. ExecStart=/sbin/mkswap /dev/zram${ZRAM_DEVICE}
25. ExecStart=/sbin/swapon -p ${ZRAM_SWAP_PRIO} /dev/zram${ZRAM_DEVICE}
26. ExecStop=/sbin/swapoff /dev/zram${ZRAM_DEVICE}
27. ExecStop=/bin/sh -c "echo 1 > /sys/block/zram$ZRAM_DEVICE/reset"
28.  
29. [Install]
30. WantedBy=multi-user.target

Quellcode

Hier kannst du den Code kopieren und ihn in deinen bevorzugten Editor einfügen. PASTEBIN_DOWNLOAD_SNIPPET_EXPLAIN