# configuration values for the armbian-zram-config service # # enable the armbian-zram-config service? ENABLED=false # percentage of zram used as swap compared to physically available DRAM. # Huge overcommitment (300) is possible and sometimes desirable. See # https://forum.armbian.com/topic/5565-zram-vs-swap/?do=findComment&comment=61082 # and don't forget to adjust $MEM_LIMIT_PERCENTAGE below too. # ZRAM_PERCENTAGE=50 # percentage of DRAM available to zram. If this amount is exceeded the zram # devices used for swap simply behave as if the device is full. You need to # adjust/increase this value only if you want to work with massive memory # overcommitment (ZRAM_PERCENTAGE exceeding 150 for example) # MEM_LIMIT_PERCENTAGE=50 # create how many zram devices max for swap # ZRAM_MAX_DEVICES=4 # Which algorithm for zram based swapping. Seems lzo is best choice on ARM: # https://forum.armbian.com/topic/8161-swap-on-sbc/?do=findComment&comment=61668 # SWAP_ALGORITHM=lzo # Which algorithm to choose for zram based ramlog partition # RAMLOG_ALGORITHM=zstd # Which algorithm to choose for zram based /tmp # TMP_ALGORITHM=zstd # If defined a separate partition will be used as zram backing device. Be CAREFUL # which partition you assign and read starting from CONFIG_ZRAM_WRITEBACK in # https://www.kernel.org/doc/Documentation/blockdev/zram.txt # ZRAM_BACKING_DEV=/dev/nvme0n2