cpu

cpu

Functions

Types and Values

Includes

#include <glibtop/cpu.h>

Description

Functions

glibtop_get_cpu ()

void
glibtop_get_cpu (glibtop_cpu *buf);

Get the CPU usage.

All CPU units are measured in jiffies which are normally 1/100th of a second (in which case frequency equals 100), but can also be in any other unit. To get seconds, divide them by

frequency.

Parameters

buf

A location to return the CPU usage.

 

glibtop_get_cpu_l ()

void
glibtop_get_cpu_l (glibtop *server,
                   glibtop_cpu *buf);

glibtop_get_cpu_p ()

void
glibtop_get_cpu_p (glibtop *server,
                   glibtop_cpu *buf);

glibtop_get_cpu_s ()

void
glibtop_get_cpu_s (glibtop *server,
                   glibtop_cpu *buf);

Types and Values

GLIBTOP_CPU_TOTAL

#define GLIBTOP_CPU_TOTAL 0

GLIBTOP_CPU_USER

#define GLIBTOP_CPU_USER 1

GLIBTOP_CPU_NICE

#define GLIBTOP_CPU_NICE 2

GLIBTOP_CPU_SYS

#define GLIBTOP_CPU_SYS		3

GLIBTOP_CPU_IDLE

#define GLIBTOP_CPU_IDLE 4

GLIBTOP_CPU_FREQUENCY

#define GLIBTOP_CPU_FREQUENCY 5

GLIBTOP_XCPU_TOTAL

#define GLIBTOP_XCPU_TOTAL 6

GLIBTOP_XCPU_USER

#define GLIBTOP_XCPU_USER 7

GLIBTOP_XCPU_NICE

#define GLIBTOP_XCPU_NICE 8

GLIBTOP_XCPU_SYS

#define GLIBTOP_XCPU_SYS 9

GLIBTOP_XCPU_IDLE

#define GLIBTOP_XCPU_IDLE 10

GLIBTOP_XCPU_FLAGS

#define GLIBTOP_XCPU_FLAGS 11

GLIBTOP_CPU_IOWAIT

#define GLIBTOP_CPU_IOWAIT 12

GLIBTOP_CPU_IRQ

#define GLIBTOP_CPU_IRQ		13

GLIBTOP_CPU_SOFTIRQ

#define GLIBTOP_CPU_SOFTIRQ 14

GLIBTOP_XCPU_IOWAIT

#define GLIBTOP_XCPU_IOWAIT 15

GLIBTOP_XCPU_IRQ

#define GLIBTOP_XCPU_IRQ 16

GLIBTOP_XCPU_SOFTIRQ

#define GLIBTOP_XCPU_SOFTIRQ 17

GLIBTOP_MAX_CPU

#define GLIBTOP_MAX_CPU		18

GLIBTOP_NCPU

#define GLIBTOP_NCPU		1024

struct glibtop_cpu

struct glibtop_cpu {
	guint64 flags;
	guint64 total;				/* GLIBTOP_CPU_TOTAL		*/
	guint64 user;				/* GLIBTOP_CPU_USER		*/
	guint64 nice;				/* GLIBTOP_CPU_NICE		*/
	guint64 sys;				/* GLIBTOP_CPU_SYS		*/
	guint64 idle;				/* GLIBTOP_CPU_IDLE		*/
	guint64 iowait;				/* GLIBTOP_CPU_IOWAIT		*/
	guint64 irq;				/* GLIBTOP_CPU_IRQ		*/
	guint64 softirq;			/* GLIBTOP_CPU_SOFTIRQ		*/
	guint64 frequency;			/* GLIBTOP_CPU_FREQUENCY */
	guint64 xcpu_total [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_TOTAL		*/
	guint64 xcpu_user [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_USER		*/
	guint64 xcpu_nice [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_NICE		*/
	guint64 xcpu_sys  [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_SYS		*/
	guint64 xcpu_idle [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_IDLE		*/
	guint64 xcpu_iowait [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_IOWAIT		*/
	guint64 xcpu_irq [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_IRQ		*/
	guint64 xcpu_softirq  [GLIBTOP_NCPU]; /* GLIBTOP_XCPU_SOFTIRQ		*/
	guint64 xcpu_flags;	                /* GLIBTOP_XCPU_IDLE		*/
};

glibtop_get_cpu_r

#define glibtop_get_cpu_r glibtop_get_cpu_p