Array |
int user_time | Time in milliseconds spent in user code.
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int system_time | Time in milliseconds spent in system calls.
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int maxrss | Maximum used resident size in kilobytes.
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int ixrss | 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.
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int idrss | Quote from GNU libc: An integral value expressed the same
way, which is the amount of unshared memory used for data.
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int isrss | Quote from GNU libc: An integral value expressed the same
way, which is the amount of unshared memory used for stack
space.
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int minor_page_faults | Minor page faults, i.e. TLB misses which required no disk I/O.
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int major_page_faults | Major page faults, i.e. paging with disk I/O required.
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int swaps | Number of times the process has been swapped out entirely.
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int block_input_op | Number of block input operations.
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int block_output_op | Number of block output operations.
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int messages_sent | Number of IPC messsages sent.
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int messages_received | Number of IPC messsages received.
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int signals_received | Number of signals received.
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int voluntary_context_switches | Number of voluntary context switches (usually to wait for
some service).
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int involuntary_context_switches | Number of preemptions, i.e. context switches due to expired
time slices, or when processes with higher priority were
scheduled.
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int sysc | Number of system calls.
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int ioch | Number of characters read and written.
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int rtime | Elapsed real time (ms).
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int ttime | Elapsed system trap (system call) time (ms).
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int tftime | Text page fault sleep time (ms).
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int dftime | Data page fault sleep time (ms).
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int kftime | Kernel page fault sleep time (ms).
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int ltime | User lock wait sleep time (ms).
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int slptime | Other sleep time (ms).
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int wtime | Wait CPU (latency) time (ms).
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int stoptime | Time spent in stopped (suspended) state.
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int brksize | Heap size.
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int stksize | Stack size.
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