Had one app close today and gave up and did "echo "0,0,0,0,0" > /sys/module/lowmemorykiller/parameters/minfree" from https://together.jolla.com/question/...#comment-73891
echo '9999' > /sys/module/lowmemorykiller/parameters/adj echo '1' > /sys/module/lowmemorykiller/parameters/minfree