CPU usage statistics for a process. More...

#include "utils.hpp"

Public Member Functions
process_cpu_usage	operator- (const process_cpu_usage &o) const noexcept
	Subtracts an earlier result from a later result.

process_cpu_usage &	operator-= (const process_cpu_usage &o) noexcept
	Subtracts an earlier result from a later result.

Public Attributes
uint64_t	system_ns_in_user_mode {0}
	The amount of nanoseconds all processes ever have spent in user mode.

uint64_t	system_ns_in_kernel_mode {0}
	The amount of nanoseconds all processes ever have spent in kernel mode.

uint64_t	system_ns_in_idle_mode {0}
	The amount of nanoseconds all processes ever have spent in idle mode.

uint64_t	process_ns_in_user_mode {0}
	The amount of nanoseconds this process has spent in user mode.

uint64_t	process_ns_in_kernel_mode {0}
	The amount of nanoseconds this process has spent in kernel mode.

Detailed Description

CPU usage statistics for a process.

Member Function Documentation

◆ operator-()

process_cpu_usage llfio_v2_xxx::utils::process_cpu_usage::operator- ( const process_cpu_usage & o ) const

inlinenoexcept

Subtracts an earlier result from a later result.

    {
      return {system_ns_in_user_mode - o.system_ns_in_user_mode, system_ns_in_kernel_mode - o.system_ns_in_kernel_mode,
              system_ns_in_idle_mode - o.system_ns_in_idle_mode, process_ns_in_user_mode - o.process_ns_in_user_mode,
              process_ns_in_kernel_mode - o.process_ns_in_kernel_mode};
    }

◆ operator-=()

process_cpu_usage & llfio_v2_xxx::utils::process_cpu_usage::operator-= ( const process_cpu_usage & o )

inlinenoexcept

Subtracts an earlier result from a later result.

    {
      system_ns_in_user_mode -= o.system_ns_in_user_mode;
      system_ns_in_kernel_mode -= o.system_ns_in_kernel_mode;
      system_ns_in_idle_mode -= o.system_ns_in_idle_mode;
      process_ns_in_user_mode -= o.process_ns_in_user_mode;
      process_ns_in_kernel_mode -= o.process_ns_in_kernel_mode;
      return *this;
    }

Member Data Documentation

◆ process_ns_in_kernel_mode

uint64_t llfio_v2_xxx::utils::process_cpu_usage::process_ns_in_kernel_mode {0}

The amount of nanoseconds this process has spent in kernel mode.

289{0};

◆ process_ns_in_user_mode

uint64_t llfio_v2_xxx::utils::process_cpu_usage::process_ns_in_user_mode {0}

The amount of nanoseconds this process has spent in user mode.

287{0};

◆ system_ns_in_idle_mode

uint64_t llfio_v2_xxx::utils::process_cpu_usage::system_ns_in_idle_mode {0}

The amount of nanoseconds all processes ever have spent in idle mode.

284{0};

◆ system_ns_in_kernel_mode

uint64_t llfio_v2_xxx::utils::process_cpu_usage::system_ns_in_kernel_mode {0}

The amount of nanoseconds all processes ever have spent in kernel mode.

282{0};

◆ system_ns_in_user_mode

uint64_t llfio_v2_xxx::utils::process_cpu_usage::system_ns_in_user_mode {0}

The amount of nanoseconds all processes ever have spent in user mode.

280{0};

The documentation for this struct was generated from the following file:

include/llfio/v2.0/utils.hpp

Public Member Functions

Public Attributes