IQ.Pilot Prebuilt Release @ 27f668a

iqpilot/system/hardware/tici/zram_setup.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+# RT control procs (controlsd/card) mlockall their pages, so they are never swapped.
+set -e
+
+[ -e /sys/class/zram-control ] || exit 0
+grep -q "zram0" /proc/swaps 2>/dev/null && exit 0
+
+DISKSIZE="${ZRAM_DISKSIZE:-2G}"
+
+echo lzo > /sys/block/zram0/comp_algorithm 2>/dev/null || true
+echo "$DISKSIZE" > /sys/block/zram0/disksize
+
+mkswap /dev/zram0 >/dev/null 2>&1
+swapon -p 100 /dev/zram0
+
+sysctl -q vm.swappiness=100 2>/dev/null || true
+sysctl -q vm.page-cluster=0 2>/dev/null || true
+
+echo "zram: $(free -m | awk '/Swap/{print $2}')MB compressed swap active"