You can use the ps -ecl command to display the global priority of a process.
The following example shows ps -ecl command output. The values in the PRI column show the priority for each process.
$ ps -ecl F S UID PID PPID CLS PRI ADDR SZ WCHAN TTY TIME CMD 1 T 0 0 0 SYS 96 ? 0 ? 0:11 sched 1 S 0 5 0 SDC 99 ? 0 ? ? 0:01 zpool-rp 0 S 0 1 0 TS 59 ? 688 ? ? 0:00 init 1 S 0 2 0 SYS 98 ? 0 ? ? 0:00 pageout 1 S 0 3 0 SYS 60 ? 0 ? ? 2:31 fsflush 1 S 0 6 0 SDC 99 ? 0 ? ? 0:00 vmtasks 0 S 16 56 1 TS 59 ? 1026 ? ? 0:01 ipmgmtd 0 S 0 9 1 TS 59 ? 3480 ? ? 0:04 svc.star 0 S 0 11 1 TS 59 ? 3480 ? ? 0:13 svc.conf 0 S 0 162 1 TS 59 ? 533 ? ? 0:00 pfexecd 0 S 0 1738 1730 TS 59 ? 817 ? pts/ 1 0:00 bash 0 S 1 852 1 TS 59 ? 851 ? ? 0:17 rpcbind 0 S 17 43 1 TS 59 ? 1096 ? ? 0:01 netcfgd 0 S 15 47 1 TS 59 ? 765 ? ? 0:00 dlmgmtd 0 S 0 68 1 TS 59 ? 694 ? ? 0:01 in.mpath 0 S 1 1220 1 FX 60 ? 682 ? ? 0:00 nfs4cbd 0 S 16 89 1 TS 59 ? 1673 ? ? 0:02 nwamd 0 S 0 146 1 TS 59 ? 629 ? ? 0:01 dhcpagen 0 S 1 129 1 TS 59 ? 1843 ? ? 0:00 kcfd 0 S 1 1215 1 FX 60 ? 738 ? ? 0:00 lockd 0 S 0 829 828 TS 59 ? 968 ? ? 0:00 hald-run ...