-bash-3.2# uname -a
Linux 2.6.29.2 
-bash-3.2# cat proc/464/status
Name:   3-2.test
State:  T (tracing stop)
Tgid:   464
Pid:    464
PPid:   462
TracerPid:      462
Uid:    0       0       0       0
Gid:    0       0       0       0
FDSize: 32
Groups: 0
VmPeak:     2332 kB
VmSize:     2316 kB
VmLck:         0 kB
VmHWM:       404 kB
VmRSS:       404 kB
VmData:       32 kB
VmStk:        84 kB
VmExe:         4 kB
VmLib:      2032 kB
VmPTE:         8 kB
Threads:        1
SigQ:   0/1024
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000000
SigIgn: 0000000000000000
SigCgt: 0000000180000000
CapInh: 0000000000000000
CapPrm: fffffffffffffeff
CapEff: fffffffffffffeff
CapBnd: fffffffffffffeff
voluntary_ctxt_switches:        126
nonvoluntary_ctxt_switches:     31
-bash-3.2#
-bash-3.2# cat proc/465/status
Name:   3-2.test
State:  R (running)
Tgid:   465
Pid:    465
PPid:   464
TracerPid:      462
Uid:    0       0       0       0
Gid:    0       0       0       0
FDSize: 32
Groups: 0
VmPeak:     2316 kB
VmSize:     2316 kB
VmLck:         0 kB
VmHWM:       164 kB
VmRSS:       164 kB
VmData:       32 kB
VmStk:        84 kB
VmExe:         4 kB
VmLib:      2032 kB
VmPTE:         8 kB
Threads:        1
SigQ:   0/1024
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000000
SigIgn: 0000000000000000
SigCgt: 0000000180000000
CapInh: 0000000000000000
CapPrm: fffffffffffffeff
CapEff: fffffffffffffeff
CapBnd: fffffffffffffeff
voluntary_ctxt_switches:        7
nonvoluntary_ctxt_switches:     36623
-bash-3.2#