Available on macro
utime:{usec:Int64, sec:Int64}
stime:{usec:Int64, sec:Int64}
oublock:UInt64
nvcsw:UInt64
nswap:UInt64
nsignals:UInt64
nivcsw:UInt64
msgsnd:UInt64
msgrcv:UInt64
minflt:UInt64
maxrss:UInt64
majflt:UInt64
ixrss:UInt64
isrss:UInt64
inblock:UInt64
idrss:UInt64