diff options
Diffstat (limited to 'contrib/netdevstat.stp')
| -rwxr-xr-x | contrib/netdevstat.stp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/contrib/netdevstat.stp b/contrib/netdevstat.stp deleted file mode 100755 index b5b0c2a..0000000 --- a/contrib/netdevstat.stp +++ /dev/null @@ -1,93 +0,0 @@ -#!/usr/bin/stap -# -# netdevstat: A simple systemtap script to record network activity of processes and -# display statistics for transmit/receive operations -# Copyright (C) 2008, 2009 Red Hat, Inc. -# Authors: Phil Knirsch -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# - -global ifavg, iflast, ifmin, ifmax; - -probe netdev.transmit -{ - if(pid() == 0) { - next; - } - ns = gettimeofday_ms(); - if(iflast[0, pid(), dev_name, execname(), uid()] == 0) { - iflast[0, pid(), dev_name, execname(), uid()] = ns; - } else { - diff = ns - iflast[0, pid(), dev_name, execname(), uid()]; - iflast[0, pid(), dev_name, execname(), uid()] = ns; - if(ifmin[0, pid(), dev_name, execname(), uid()] == 0 || diff < ifmin[0, pid(), dev_name, execname(), uid()]) - ifmin[0, pid(), dev_name, execname(), uid()] = diff; - if(diff > ifmax[0, pid(), dev_name, execname(), uid()]) - ifmax[0, pid(), dev_name, execname(), uid()] = diff; - ifavg[0, pid(), dev_name, execname(), uid()] <<< diff; - } -} - -probe netdev.receive -{ - if(pid() == 0) { - next; - } - ns = gettimeofday_ms(); - if(iflast[1, pid(), dev_name, execname(), uid()] == 0) { - iflast[1, pid(), dev_name, execname(), uid()] = ns; - } else { - diff = ns - iflast[1, pid(), dev_name, execname(), uid()]; - iflast[1, pid(), dev_name, execname(), uid()] = ns; - if(ifmin[1, pid(), dev_name, execname(), uid()] == 0 || diff < ifmin[1, pid(), dev_name, execname(), uid()]) - ifmin[1, pid(), dev_name, execname(), uid()] = diff; - if(diff > ifmax[1, pid(), dev_name, execname(), uid()]) - ifmax[1, pid(), dev_name, execname(), uid()] = diff; - ifavg[1, pid(), dev_name, execname(), uid()] <<< diff; - } -} - - -function print_activity() -{ - printf("\033[2J\033[1;1H") - printf("%5s %5s %-7s %9s %9s %9s %9s %9s %9s %9s %9s %-15s\n", - "PID", "UID", "DEV", "XMIT_CNT", "XMIT_MIN", "XMIT_MAX", "XMIT_AVG", "RECV_CNT", "RECV_MIN", "RECV_MAX", "RECV_AVG", "COMMAND") - - foreach ([type, pid, dev, exec, uid] in ifavg-) { - nxmit = @count(ifavg[0, pid, dev, exec, uid]) - nrecv = @count(ifavg[1, pid, dev, exec, uid]) - if(type == 0 || nxmit == 0) { - printf("%5d %5d %-7s %9d %5d.%03d %5d.%03d %5d.%03d %9d %5d.%03d %5d.%03d %5d.%03d %-15s\n", - pid, uid, dev, - nxmit, ifmin[0, pid, dev, exec, uid]/1000, ifmin[0, pid, dev, exec, uid]%1000, - ifmax[0, pid, dev, exec, uid]/1000, ifmax[0, pid, dev, exec, uid]%1000, - nxmit ? @avg(ifavg[0, pid, dev, exec, uid])/1000 : 0, nxmit ? @avg(ifavg[0, pid, dev, exec, uid])%1000 : 0, - nrecv, ifmin[1, pid, dev, exec, uid]/1000, ifmin[1, pid, dev, exec, uid]%1000, - ifmax[1, pid, dev, exec, uid]/1000, ifmax[1, pid, dev, exec, uid]%1000, - nrecv ? @avg(ifavg[1, pid, dev, exec, uid])/1000 : 0, nrecv ? @avg(ifavg[1, pid, dev, exec, uid])%1000 : 0, - exec) - } - } - - print("\n") -} - -probe timer.ms(5000), end, error -{ - print_activity() -} - |