cat /proc/sys/kernel/pid_max
32768
root@omvNAS1:/etc/default# sysctl kernel.pid_max
kernel.pid_max = 32768
ulimit -a
core file size (blocks, -c) 0
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 128356
max locked memory (kbytes, -l) 65536
max memory size (kbytes, -m) unlimited
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 128356
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
root@omvNAS1:/etc/default# ulimit -u
128356
.......................
kernel.pid_max = 4194303
sysctl -p
dev.raid.speed_limit_min = 50000
dev.raid.speed_limit_max = 500000
kernel.pid_max = 4194303