prstat displays PROCESS/NLWP with /0 , but high USR and SYS cpu usage
807557Oct 31 2007 — edited Nov 1 2007I'm running prstat on Sol 10u4 sparc and see from time to time one of more processes with high user and kernel cpu usage, The process name is just displayed as " /0". What is this ?
see sample snapshot below:
PID USERNAME USR SYS TRP TFL DFL LCK SLP LAT VCX ICX SCL SIG PROCESS/NLWP
18738 root 18 42 3.5 0.0 0.0 0.0 36 0.5 123 247 15K 0 sort/1
18728 root 10 30 1.0 0.0 0.0 0.0 0.0 59 0 361 16K 0 /0
18737 root 6.8 15 2.1 0.0 0.0 0.0 75 0.2 82 82 5K 0 awk/1
18731 root 5.2 12 1.3 0.0 0.0 0.0 80 1.5 68 0 5K 0 /0
18730 root 4.8 10 1.1 0.0 0.0 0.0 82 1.4 58 58 4K 0 /0
18736 root 4.4 10 1.1 0.0 0.0 0.0 84 0.1 63 0 4K 0 grep/1
18732 root 3.0 11 2.1 0.0 0.0 0.0 0.0 84 0 45 3K 0 head/1
18735 root 4.3 9.2 1.1 0.0 0.0 0.0 85 0.1 57 57 3K 0 grep/1
18729 root 4.3 8.7 1.2 0.0 0.0 0.0 84 1.3 103 51 3K 0 /0
18734 root 3.7 8.9 1.0 0.0 0.0 0.0 86 0.5 52 52 3K 0 grep/1