pid | process id |
tcomm | filename of the executable |
state | state (R is running, S is sleeping, D is sleeping in an uninterruptible wait, Z is zombie, T is traced or stopped) |
ppid | process id of the parent process |
pgrp | pgrp of the process |
sid | session id |
tty_nr | tty the process uses |
tty_pgrp | pgrp of the tty |
flags | task flags |
min_flt | number of minor faults |
cmin_flt | number of minor faults with child's |
maj_flt | number of major faults |
cmaj_flt | number of major faults with child's |
utime | user mode jiffies |
stime | kernel mode jiffies |
cutime | user mode jiffies with child's |
cstime | kernel mode jiffies with child's |
priority | priority level |
nice | nice level |
num_threads | number of threads |
it_real_value | (obsolete, always 0) |
start_time | time the process started after system boot |
vsize | virtual memory size |
rss | resident set memory size |
rsslim | current limit in bytes on the rss |
start_code | address above which program text can run |
end_code | address below which program text can run |
start_stack | address of the start of the main process stack |
esp | current value of ESP |
eip | current value of EIP |
pending | bitmap of pending signals |
blocked | bitmap of blocked signals |
sigign | bitmap of ignored signals |
sigcatch | bitmap of caught signals |
0 | (place holder, used to be the wchan address, use /proc/PID/wchan instead) |
0 | (place holder) |
0 | (place holder) |
exit_signal | signal to send to parent thread on exit |
task_cpu | which CPU the task is scheduled on |
rt_priority | realtime priority |
policy | scheduling policy (man sched_setscheduler) |
blkio_ticks | time spent waiting for block IO |
gtime | guest time of the task in jiffies |
cgtime | guest time of the task children in jiffies |
start_data | address above which program data+bss is placed |
end_data | address below which program data+bss is placed |
start_brk | address above which program heap can be expanded with brk() |
arg_start | address above which program command line is placed |
arg_end | address below which program command line is placed |
env_start | address above which program environment is placed |
env_end | address below which program environment is placed |
exit_code | the thread's exit_code in the form reported by the waitpid system call |