"utime" : int | Time in milliseconds spent in user code.
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"stime" : int | Time in milliseconds spent in system calls.
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"maxrss" : int | Maximum used resident size in kilobytes. [1]
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"ixrss" : int | Quote from GNU libc: An integral value expressed in
kilobytes times ticks of execution, which indicates the
amount of memory used by text that was shared with other
processes. [1]
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"idrss" : int | Quote from GNU libc: An integral value expressed the same
way, which is the amount of unshared memory used for data.
[1]
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"isrss" : int | Quote from GNU libc: An integral value expressed the same
way, which is the amount of unshared memory used for stack
space. [1]
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"minflt" : int | Minor page faults, i.e. TLB misses which required no disk I/O.
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"majflt" : int | Major page faults, i.e. paging with disk I/O required.
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"nswap" : int | Number of times the process has been swapped out entirely.
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"inblock" : int | Number of block input operations.
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"oublock" : int | Number of block output operations.
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"msgsnd" : int | Number of IPC messsages sent.
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"msgrcv" : int | Number of IPC messsages received.
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"nsignals" : int | Number of signals received.
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"nvcsw" : int | Number of voluntary context switches (usually to wait for
some service).
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"nivcsw" : int | Number of preemptions, i.e. context switches due to expired
time slices, or when processes with higher priority were
scheduled.
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"sysc" : int | Number of system calls. [2]
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"ioch" : int | Number of characters read and written. [2]
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"rtime" : int | Elapsed real time (ms). [2]
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"ttime" : int | Elapsed system trap (system call) time (ms). [2]
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"tftime" : int | Text page fault sleep time (ms). [2]
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"dftime" : int | Data page fault sleep time (ms). [2]
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"kftime" : int | Kernel page fault sleep time (ms). [2]
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"ltime" : int | User lock wait sleep time (ms). [2]
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"slptime" : int | Other sleep time (ms). [2]
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"wtime" : int | Wait CPU (latency) time (ms). [2]
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"stoptime" : int | Time spent in stopped (suspended) state. [2]
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"brksize" : int | Heap size. [3]
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"stksize" : int | Stack size. [3]
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