On Fri, Jan 15, 2021 at 10:44:03PM +0000, a...@sdf.org wrote: > I've been experiencing random killings of applications on an rpi4-8G, > including addons and tabs on iridium. I'm using current. > > It doesn't matter if I limit the ram to 3G, or if ACPI is > enable or not. > > This only happens with the multiprocessor kernel.
Just to be clear, the swap is not needed in any of this situations, plenty of free ram: $ top -d1 load averages: 0.12, 0.12, 0.06 r4.my.domain 00:40:37 74 processes: 73 idle, 1 on processor up 6:58 CPU0 states: 19.1% user, 0.0% nice, 3.8% sys, 0.7% spin, 0.0% intr, 76.4% idle CPU1 states: 20.7% user, 0.0% nice, 5.3% sys, 1.1% spin, 0.0% intr, 72.9% idle CPU2 states: 20.8% user, 0.0% nice, 5.1% sys, 1.0% spin, 0.0% intr, 73.1% idle CPU3 states: 20.2% user, 0.0% nice, 4.6% sys, 0.9% spin, 0.0% intr, 74.3% idle Memory: Real: 1310M/3019M act/tot Free: 4695M Cache: 1006M Swap: 0K/250M PID USERNAME PRI NICE SIZE RES STATE WAIT TIME CPU COMMAND 59907 _x11 2 0 42M 52M sleep/3 poll 101:17 1.66% Xorg 67045 adr 2 0 5172K 13M sleep/0 select 0:00 0.15% xterm 13536 adr 2 0 145M 86M idle poll 55:22 0.00% iridium 1212 adr 2 0 76M 104M sleep/1 poll 10:22 0.00% netsurf-gtk3 55372 adr 2 0 222M 167M sleep/1 poll 6:50 0.00% iridium 57416 _sndio 2 -20 760K 1368K idle poll 6:36 0.00% sndiod 9243 adr 10 0 138M 47M sleep/1 fsleep 2:35 0.00% iridium 55788 adr 10 0 146M 60M idle fsleep 2:08 0.00% iridium 9008 adr 10 0 205M 111M idle fsleep 0:40 0.00% iridium 82955 adr 10 0 196M 95M idle fsleep 0:35 0.00% iridium 54906 adr 10 0 217M 146M idle fsleep 0:28 0.00% iridium 58502 adr 10 0 204M 135M idle fsleep 0:24 0.00% iridium 12123 adr 2 0 624K 2580K sleep/2 poll 0:23 0.00% ssh-agent 9039 adr 2 0 3548K 4616K idle poll 0:19 0.00% at-spi-bus-launc 73961 adr 2 0 2556K 5352K sleep/0 poll 0:17 0.00% at-spi2-registry 67744 adr 10 0 201M 135M idle fsleep 0:16 0.00% iridium 12361 adr 10 0 201M 136M sleep/1 fsleep 0:13 0.00% iridium 62399 root 10 0 1024M 418M sleep/1 mfsidl 0:12 0.00% mount_mfs $ vmstat procs memory page disk traps cpu r s avm fre flt re pi po fr sr sd0 int sys cs us sy id 1 277 1310M 4696M 1038 0 0 0 0 0 1 0 7728 3476 20 6 74