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003 File Manager

Current Path: /usr/libexec/dwatch

📁 ..
📄 chmod(1.65 KB)
📄 errno(1.22 KB)
📄 fchmodat(1.65 KB)
📄 io(3.09 KB)
📄 io-done(3.09 KB)
📄 io-start(3.09 KB)
📄 ip(1.76 KB)
📄 ip-receive(1.76 KB)
📄 ip-send(1.76 KB)
📄 kill(1.19 KB)
📄 lchmod(1.65 KB)
📄 nanosleep(1.44 KB)
📄 open(1.48 KB)
📄 openat(1.48 KB)
📄 proc(3.88 KB)
📄 proc-create(3.88 KB)
📄 proc-exec(3.88 KB)
📄 proc-exec-failure(3.88 KB)
📄 proc-exec-success(3.88 KB)
📄 proc-exit(3.88 KB)
📄 proc-signal(3.88 KB)
📄 proc-signal-clear(3.88 KB)
📄 proc-signal-discard(3.88 KB)
📄 proc-signal-send(3.88 KB)
📄 proc-status(3.88 KB)
📄 read(1.8 KB)
📄 recv(6.32 KB)
📄 recvfrom(6.32 KB)
📄 recvmsg(6.32 KB)
📄 rw(1.8 KB)
📄 sched(2.9 KB)
📄 sched-change-pri(2.9 KB)
📄 sched-cpu(2.9 KB)
📄 sched-dequeue(2.9 KB)
📄 sched-enqueue(2.9 KB)
📄 sched-exec(2.9 KB)
📄 sched-lend-pri(2.9 KB)
📄 sched-load-change(2.9 KB)
📄 sched-off-cpu(2.9 KB)
📄 sched-on-cpu(2.9 KB)
📄 sched-preempt(2.9 KB)
📄 sched-pri(2.9 KB)
📄 sched-queue(2.9 KB)
📄 sched-remain-cpu(2.9 KB)
📄 sched-sleep(2.9 KB)
📄 sched-surrender(2.9 KB)
📄 sched-tick(2.9 KB)
📄 sched-wakeup(2.9 KB)
📄 send(6.32 KB)
📄 sendmsg(6.32 KB)
📄 sendrecv(6.32 KB)
📄 sendto(6.32 KB)
📄 systop(2.22 KB)
📄 tcp(5.37 KB)
📄 tcp-accept(5.37 KB)
📄 tcp-accept-established(5.37 KB)
📄 tcp-accept-refused(5.37 KB)
📄 tcp-connect(5.37 KB)
📄 tcp-connect-established(5.37 KB)
📄 tcp-connect-refused(5.37 KB)
📄 tcp-connect-request(5.37 KB)
📄 tcp-established(5.37 KB)
📄 tcp-init(5.37 KB)
📄 tcp-io(5.37 KB)
📄 tcp-receive(5.37 KB)
📄 tcp-refused(5.37 KB)
📄 tcp-send(5.37 KB)
📄 tcp-state-change(5.37 KB)
📄 tcp-status(5.37 KB)
📄 udp(2.29 KB)
📄 udp-receive(2.29 KB)
📄 udp-send(2.29 KB)
📄 udplite(2.35 KB)
📄 udplite-receive(2.35 KB)
📄 udplite-send(2.35 KB)
📄 vop_create(4.96 KB)
📄 vop_lookup(4.96 KB)
📄 vop_mkdir(4.96 KB)
📄 vop_mknod(4.96 KB)
📄 vop_readdir(4.71 KB)
📄 vop_remove(4.96 KB)
📄 vop_rename(8.11 KB)
📄 vop_rmdir(4.96 KB)
📄 vop_symlink(5.04 KB)
📄 write(1.8 KB)

Editing: io-start

# -*- tab-width: 4 -*- ;; Emacs
# vi: set filetype=sh tabstop=8 shiftwidth=8 noexpandtab :: Vi/ViM
############################################################ IDENT(1)
#
# $Title: dwatch(8) module for dtrace_io(4) $
# $Copyright: 2014-2018 Devin Teske. All rights reserved. $
# $FreeBSD$
#
############################################################ DESCRIPTION
#
# Display activity related to disk I/O
#
############################################################ PROBE

case "$PROFILE" in
io) : ${PROBE:=io:::start, io:::done} ;;
 *) : ${PROBE:=io:::${PROFILE#io-}}
esac

############################################################ EVENT ACTION

[ "$CUSTOM_TEST" ] || EVENT_TEST='this->devinfo.dev_name != ""'

############################################################ ACTIONS

exec 9<<EOF
this bufinfo_t	bufinfo;
this devinfo_t	devinfo;
this int	b_flags;
this long	bio_length;
this string	bio_cmd;
this string	bio_flags;
this string	device_entry;
this string	device_if;
this string	device_type;
this string	flow;

inline string append_bio_flag[int flags, int flag] = this->bio_flags =
	strjoin(this->bio_flags,
	strjoin(this->bio_flags == "" ? "" : (flags & flag) == flag ? "|" : "",
		bio_flag_string[flags & flag]));

$PROBE /(struct bio *)args[0] != NULL/ /* probe ID $ID */
{${TRACE:+
	printf("<$ID>");
}
	/*
	 * dtrace_io(4)
	 */
	this->flow = probefunc == "done" ? "<-" : "->";

/*
	 * struct bio *
	 */
	this->bufinfo = xlate <bufinfo_t> ((struct bio *)args[0]);
	this->bio_cmd = bio_cmd_string[(int)this->bufinfo.b_cmd];
	this->b_flags = (int)this->bufinfo.b_flags;
	this->bio_flags = bio_flag_string[this->b_flags & BIO_ERROR];
	this->bio_flags = strjoin(this->bio_flags, this->bufinfo.b_error ?
		strjoin(this->bio_flags == "" ?
			bio_flag_string[BIO_ERROR] : "",
			strjoin("#", lltostr(this->bufinfo.b_error))) :
		"");
	append_bio_flag[this->b_flags, BIO_DONE];
	append_bio_flag[this->b_flags, BIO_ONQUEUE];
	append_bio_flag[this->b_flags, BIO_ORDERED];
	append_bio_flag[this->b_flags, BIO_UNMAPPED];
	append_bio_flag[this->b_flags, BIO_TRANSIENT_MAPPING];
	append_bio_flag[this->b_flags, BIO_VLIST];
	this->bio_flags = this->bio_flags == "" ? "-" : this->bio_flags;
	this->bio_length = (long)this->bufinfo.b_bcount;

/*
	 * struct devstat *
	 */
	this->devinfo = xlate <devinfo_t> ((struct devstat *)args[1]);
	this->device_type = device_type[(int)this->devinfo.dev_type];
	this->device_if = device_if[(int)this->devinfo.dev_type];
	this->device_entry = strjoin(this->devinfo.dev_name,
		lltostr(this->devinfo.dev_minor));
}
EOF
ACTIONS=$( cat <&9 )
ID=$(( $ID + 1 ))

############################################################ EVENT DETAILS

if [ ! "$CUSTOM_DETAILS" ]; then
exec 9<<EOF
	/*
	 * Print disk I/O details
	 */
	printf("%s %s %s %s %s %s %d byte%s",
		this->flow,
		this->device_type,
		this->device_if,
		this->device_entry,
		this->bio_cmd,
		this->bio_flags,
		this->bio_length,
		this->bio_length == 1 ? "" : "s");
EOF
EVENT_DETAILS=$( cat <&9 )
fi

################################################################################
# END
################################################################################

003 File Manager

Editing: io-start

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