freebsd-nq/contrib/top/display.h
Allan Jude 1dbfa4b530 Add ZFS compressed ARC stats to top(1)
Provides:
amount of compressed data
logical size of compressed data (how much it would have taken uncompressed)
compression ratio (logical size : total ARC size)
Overhead (space consumed for compression headers)

Example output:
ARC: 31G Total, 18G MFU, 9067M MRU, 2236K Anon, 615M Header, 2947M Other
     25G Compressed, 54G Uncompressed, 1.76:1 Ratio, 2265M Overhead

Reviewed by:	jpaetzel, smh, imp, jhb (previous version)
MFC after:	2 week
Relnotes:	yes
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D9829
2017-03-17 00:46:50 +00:00

44 lines
1.2 KiB
C

/* constants needed for display.c */
/* "type" argument for new_message function */
#define MT_standout 1
#define MT_delayed 2
#include "machine.h"
int display_updatecpus(struct statics *statics);
void clear_message(void);
int display_resize(void);
void i_header(char *text);
char *printable(char *string);
char *cpustates_tag(void);
void display_header(int t);
int display_init(struct statics *statics);
void i_arc(int *stats);
void i_carc(int *stats);
void i_cpustates(int *states);
void i_loadave(int mpid, double *avenrun);
void i_memory(int *stats);
void i_message(void);
void i_process(int line, char *thisline);
void i_procstates(int total, int *brkdn);
void i_swap(int *stats);
void i_timeofday(time_t *tod);
void i_uptime(struct timeval *bt, time_t *tod);
void new_message();
int readline(char *buffer, int size, int numeric);
char *trim_header(char *text);
void u_arc(int *stats);
void u_carc(int *stats);
void u_cpustates(int *states);
void u_endscreen(int hi);
void u_header(char *text);
void u_loadave(int mpid, double *avenrun);
void u_memory(int *stats);
void u_message(void);
void u_process(int line, char *newline);
void u_procstates(int total, int *brkdn);
void u_swap(int *stats);
void z_cpustates(void);