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Current Path: /usr/src/cddl/usr.sbin/dwatch/libexec

usr / src / cddl / usr.sbin / dwatch / libexec /

📁 ..
📄 Makefile(4.66 KB)
📄 chmod(1.65 KB)
📄 errno(1.22 KB)
📄 io(3.09 KB)
📄 ip(1.76 KB)
📄 kill(1.19 KB)
📄 nanosleep(1.44 KB)
📄 open(1.48 KB)
📄 proc(3.88 KB)
📄 rw(1.8 KB)
📄 sched(2.9 KB)
📄 sendrecv(6.32 KB)
📄 systop(2.22 KB)
📄 tcp(5.37 KB)
📄 udp(2.29 KB)
📄 udplite(2.35 KB)
📄 vop_create(4.96 KB)
📄 vop_readdir(4.71 KB)
📄 vop_rename(8.11 KB)
📄 vop_symlink(5.04 KB)

Editing: systop

# -*- tab-width: 4 -*- ;; Emacs
# vi: set filetype=sh tabstop=8 shiftwidth=8 noexpandtab :: Vi/ViM
############################################################ IDENT(1)
#
# $Title: dwatch(8) profile for top-like syscall $
# $Copyright: 2014-2018 Devin Teske. All rights reserved. $
# $FreeBSD$
#
############################################################ DESCRIPTION
#
# Every 3 seconds update the screen with syscall consumers.
#
############################################################ PRAGMAS

# Optional: You can override the default pragmas (shown below)

DTRACE_PRAGMA="
	option quiet
	option aggsortrev
" # END-QUOTE

############################################################ PROBE

: ${PROBE:=profile:::tick-3s}

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

exec 9<<EOF
BEGIN { printf("Sampling ...") } /* probe ID $ID */

syscall:::entry /* probe ID $(( $ID + 1 )) */
{
	@num[probefunc,execname] = count();
}

END { trunc(@num) } /* probe ID $(( $ID + 2 )) */
EOF
ACTIONS=$( cat <&9 )
ID=$(( $ID + 3 ))

############################################################ EVENT TAG

# The EVENT_TAG is run inside the print action after the timestamp has been
# printed. By default, `UID.GID CMD[PID]: ' of the process is printed.
#
# Here we override the default EVENT_TAG to include ANSI cursor-homing and
# screen-clearing codes.

size=$( stty size 2> /dev/null )
rows="${size%% *}"
cols="${size#* }"

exec 9<<EOF
	printf("\033[H"); /* Position the cursor at top-left */
	printf("\033[J"); /* Clear display from cursor to end */

/* Header line containing probe (left) and date (right) */
	printf("%-*s%s%Y%s\n",
		$(( ${cols:-80} - 20 )), "$PROBE",
		console ? "\033[32m" : "",
		walltimestamp,
		console ? "\033[39m" : "");

/* Column headers */
	printf("%s%8s %-20s %s%s\n",
		console ? "\033[1m" : "",
		"COUNT",
		"SYSCALL",
		"EXECNAME",
		console ? "\033[22m" : "");
EOF
EVENT_TAG=$( cat <&9 )

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

exec 9<<EOF
	printa("%@8u %-20s %s\n", @num);
	trunc(@num);
EOF
EVENT_DETAILS=$( cat <&9 )

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

003 File Manager

Editing: systop

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