2 struct timeval ru_utime; /* user time used */
3 struct timeval ru_stime; /* system time used */
4 long ru_maxrss; /* maximum resident set size */
5 long ru_ixrss; /* integral shared memory size */
6 long ru_idrss; /* integral unshared data size */
7 long ru_isrss; /* integral unshared stack size */
8 long ru_minflt; /* page reclaims */
9 long ru_majflt; /* page faults */
10 long ru_nswap; /* swaps */
11 long ru_inblock; /* block input operations */
12 long ru_oublock; /* block output operations */
13 long ru_msgsnd; /* messages sent */
14 long ru_msgrcv; /* messages received */
15 long ru_nsignals; ; /* signals received */
16 long ru_nvcsw; /* voluntary context switches */
17 long ru_nivcsw; /* involuntary context switches */