szaydel

#!/usr/bin/env bash

runtime=60
interval=10

while getopts i:t: name; do
    case $name in
    i)  interval="$OPTARG";;
    t)  runtime="$OPTARG";;
    ?)  printf "Usage: %s: [-i <value>] [-t <value>]\n" "$0"

szaydel

#!/usr/sbin/dtrace -Cs
#pragma D option quiet

#define SD_TO_DEVINFO(un)	((struct dev_info *)((un)->un_sd->sd_dev))
#define DEV_NAME(un) \
      stringof(`devnamesp[SD_TO_DEVINFO(un)->devi_major].dn_name) /* ` */
#define DEV_INST(un)		(SD_TO_DEVINFO(un)->devi_instance)
#define	SD_GET_XBUF(bp)		((struct sd_xbuf *)((bp)->b_private))
#define	SD_GET_UN(bp)		((SD_GET_XBUF(bp))->xb_un)
#define DEVI_ADDR(un)		(SD_TO_DEVINFO(un)->devi_addr_buf)

szaydel

#!/usr/sbin/dtrace -Cs
#pragma D option quiet
#define NSECS_IN_MSEC 1000000

:zfs:dmu_tx_wait:entry {
    self->in = timestamp;
    self->spa = (string)((char *)args[0]->tx_pool->dp_spa->spa_name);
}
:zfs:dmu_tx_wait:return /self->in/ {
    this->delta = timestamp - self->in;

szaydel

#!/usr/sbin/dtrace -Cs
#include <sys/scsi/scsi_pkt.h> /* command completion defines */
#pragma D option quiet

#define SD_TO_DEVINFO(un)	((struct dev_info *)((un)->un_sd->sd_dev))
#define DEV_NAME(un) \
      stringof(`devnamesp[SD_TO_DEVINFO(un)->devi_major].dn_name) /* ` */
#define DEV_INST(un)		(SD_TO_DEVINFO(un)->devi_instance)
#define	SD_GET_XBUF(bp)		((struct sd_xbuf *)((bp)->b_private))
#define	SD_GET_UN(bp)		((SD_GET_XBUF(bp))->xb_un)

szaydel

#!/usr/sbin/dtrace -Cs
#pragma D option quiet

#define SD_TO_DEVINFO(un)	((struct dev_info *)((un)->un_sd->sd_dev))
#define DEV_NAME(un) \
      stringof(`devnamesp[SD_TO_DEVINFO(un)->devi_major].dn_name) /* ` */
#define DEV_INST(un)		(SD_TO_DEVINFO(un)->devi_instance)
#define	SD_GET_XBUF(bp)		((struct sd_xbuf *)((bp)->b_private))
#define	SD_GET_UN(bp)		((SD_GET_XBUF(bp))->xb_un)

szaydel

#!/usr/sbin/dtrace -Cs
#pragma D option quiet

#define SD_TO_DEVINFO(un) ((struct dev_info *)((un)->un_sd->sd_dev))
#define DEV_NAME(un) \
      stringof(`devnamesp[SD_TO_DEVINFO(un)->devi_major].dn_name) /* ` */
#define DEV_INST(un) (SD_TO_DEVINFO(un)->devi_instance)
 
::sd_send_scsi_TEST_UNIT_READY:entry {
    self->un = args[0]->ssc_un;

szaydel

#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>

int touch_file(const char *prefix, const char *suffix, size_t index) {
    char filename[1024] = {0};

szaydel

#!/usr/sbin/dtrace -qCs

#define	NT_STATUS_WRONG_PASSWORD	0xC000006A
#define	NT_STATUS_LOGON_FAILURE		0xC000006D

BEGIN
{
	printf("%-32s %s\n", "USER", "IP");
}

szaydel

#include <assert.h>
#include <ctype.h>
#include <ifaddrs.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/socket.h>

szaydel

dtrace -qn '
::sdopen:entry { self->in_open = 1; }
::ddi_get_soft_state:entry /self->in_open/ { self->inst = args[1]; }
::ddi_get_soft_state:return /self->in_open/ {
    printf("sd%d %d\n", self->inst, ((struct sd_lun *)args[1])->un_detach_count);
    self->in_open = 0;
    self->inst = 0;
}'