The time idea seems good. I'll probably do that
Thanks for taking the time to respond,
Dileep
On Mon, Jun 20, 2011 at 2:40 PM, Aaron Turner <synfina...@gmail.com> wrote:
> You changed the script to execute tcpreplay via ./tcpreplay ....
>
> Hence you need to change the jobs line to also read ./tcpreplay
>
> As for the stats, you probably could hack the code to print them
> easily enough after the kill / CTRL-C. I could do it too, but it'd be
> a day or two before I had time to look into it. You could also just
> use the 'time' command with say 100 loops and see how long it takes.
> Then the math would be pretty simple to figure out how many loops you
> need it to run for 10 seconds.
>
>
>
> On Mon, Jun 20, 2011 at 11:22 AM, Dileep Simha <dsi...@gmail.com> wrote:
> > I did that, but still get an error
> > [...]$ sudo bash scrpit.sh
> > [sudo] password for ...:
> > scrpit.sh: line 3: jobs: tcpreplay: no such job
> > sending out eth0
> > processing file: capture.pcap
> > processing file: capture.pcap
> > processing file: capture.pcap
> > processing file: capture.pcap
> > processing file: capture.pcap
> > kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ...
> or
> > kill -l [sigspec]
> > processing file: capture.pcap
> > processing file: capture.pcap
> > processing file: capture.pcap.......(keeps going)
> > SCIPT:
> > #!/bin/bash
> > ./tcpreplay --intf1=eth0 --loop=0 capture.pcap &
> > pid=`jobs -l tcpreplay | cut -d " " -f 2`
> > sleep 10
> > kill -9 $pid
> > However, if the output for CTRL-C has a bug, then this probably wouldn't
> be
> > the route I should take since for my project, since I require a correct
> time
> > output. Is there a way to calculate the topspeed of a network interface.
> > Then I could just calculate the approximate number of loops needed in
> order
> > to run for certain time period.
> > On Mon, Jun 20, 2011 at 2:10 PM, Aaron Turner <synfina...@gmail.com>
> wrote:
> >>
> >> Sorry need more coffee this morning i guess, the script needs an & at
> >> the end of the tcpreplay line... that puts it in the background so the
> >> shell script continues running.
> >>
> >> so:
> >>
> >> tcpreplay -i eth0 --topspeed --loop=0 my.pcap &
> >>
> >> or something like that.
> >>
> >> On Mon, Jun 20, 2011 at 10:53 AM, Dileep Simha <dsi...@gmail.com>
> wrote:
> >> > I tried the script. for the arguments, should I be passing the loop
> >> > variable in or not? Because otherwise, obviously it has to wait until
> >> > the
> >> > loop ends before going to the next line.
> >> > Anyways, I ran tcpreplay on another linux box with top speed, and
> CTRL-C
> >> > works on that machine. I am guessing what you stated earlier, that
> the
> >> > system is too busy processing packets in the 1st machine.
> >> > Also, is it intentional that CTRL-C doesn't print the full report?
> >> >
> >> > On Mon, Jun 20, 2011 at 1:43 PM, Aaron Turner <synfina...@gmail.com>
> >> > wrote:
> >> >>
> >> >> Yeah, there is a bug with CTRL-C and the timing calculation.
> Probably
> >> >> because it doesn't print the full report.
> >> >>
> >> >> CTRL-C should work though. My guess is your system isn't passing the
> >> >> signal to tcpreplay because it's too busy processing packets.
> >> >>
> >> >> Have you tried that shell script I gave you?
> >> >>
> >> >>
> >> >> On Mon, Jun 20, 2011 at 10:23 AM, Dileep Simha <dsi...@gmail.com>
> >> >> wrote:
> >> >> > alright, so I realized that CTRL-C does work but only when I don't
> >> >> > run
> >> >> > on
> >> >> > topspeed. Also, I get a negative time interval:
> >> >> > [.....]$ sudo ./tcpreplay --intf1=eth0 --loop=0 capture.pcap
> >> >> > sending out eth0
> >> >> > processing file: capture.pcap
> >> >> > processing file: capture.pcap
> >> >> > processing file: capture.pcap
> >> >> > Actual: 130 packets (11228 bytes) sent in -1308590569.94 seconds.
> >> >> > Rated: -0.0 bps, -0.00 Mbps, -0.00 pps
> >> >> >
> >> >> >
> >> >> > On Mon, Jun 20, 2011 at 1:15 PM, Dileep Simha <dsi...@gmail.com>
> >> >> > wrote:
> >> >> >>
> >> >> >> didn't finish the last message..
> >> >> >> anyways, i'll check out my system and see what happens with other
> >> >> >> programs
> >> >> >> when I press CTRL-C
> >> >> >> thanks for trying to help. I appreciate it.
> >> >> >>
> >> >> >> On Mon, Jun 20, 2011 at 1:13 PM, Dileep Simha <dsi...@gmail.com>
> >> >> >> wrote:
> >> >> >>>
> >> >> >>> I'm running 3.4.4
> >> >> >>> Thanks for trying to help. Ill check out
> >> >> >>>
> >> >> >>> On Jun 20, 2011 1:07 PM, "Aaron Turner" <synfina...@gmail.com>
> >> >> >>> wrote:
> >> >> >>>
> >> >> >>> What version of tcpreplay? 3.4.4 is the latest. Looks like
> you're
> >> >> >>> running an older version, so it's worth upgrading.
> >> >> >>>
> >> >> >>> On Mon, Jun 20, 2011 at 10:01 AM, Dileep Simha <dsi...@gmail.com
> >
> >> >> >>> wrote:
> >> >> >>> > Here is the txt of the c...
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Aaron Turner
> >> >> http://synfin.net/ Twitter: @synfinatic
> >> >> http://tcpreplay.synfin.net/ - Pcap editing and replay tools for
> Unix &
> >> >> Windows
> >> >> Those who would give up essential Liberty, to purchase a little
> >> >> temporary
> >> >> Safety, deserve neither Liberty nor Safety.
> >> >> -- Benjamin Franklin
> >> >> "carpe diem quam minimum credula postero"
> >> >>
> >> >>
> >> >>
> >> >>
> ------------------------------------------------------------------------------
> >> >> EditLive Enterprise is the world's most technically advanced content
> >> >> authoring tool. Experience the power of Track Changes, Inline Image
> >> >> Editing and ensure content is compliant with Accessibility Checking.
> >> >> http://p.sf.net/sfu/ephox-dev2dev
> >> >> _______________________________________________
> >> >> Tcpreplay-users mailing list
> >> >> Tcpreplay-users@lists.sourceforge.net
> >> >> https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
> >> >> Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
> >> >
> >> >
> >> >
> >> >
> ------------------------------------------------------------------------------
> >> > EditLive Enterprise is the world's most technically advanced content
> >> > authoring tool. Experience the power of Track Changes, Inline Image
> >> > Editing and ensure content is compliant with Accessibility Checking.
> >> > http://p.sf.net/sfu/ephox-dev2dev
> >> > _______________________________________________
> >> > Tcpreplay-users mailing list
> >> > Tcpreplay-users@lists.sourceforge.net
> >> > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
> >> > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
> >> >
> >>
> >>
> >>
> >> --
> >> Aaron Turner
> >> http://synfin.net/ Twitter: @synfinatic
> >> http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix &
> >> Windows
> >> Those who would give up essential Liberty, to purchase a little
> temporary
> >> Safety, deserve neither Liberty nor Safety.
> >> -- Benjamin Franklin
> >> "carpe diem quam minimum credula postero"
> >>
> >>
> >>
> ------------------------------------------------------------------------------
> >> EditLive Enterprise is the world's most technically advanced content
> >> authoring tool. Experience the power of Track Changes, Inline Image
> >> Editing and ensure content is compliant with Accessibility Checking.
> >> http://p.sf.net/sfu/ephox-dev2dev
> >> _______________________________________________
> >> Tcpreplay-users mailing list
> >> Tcpreplay-users@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
> >> Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
> >
> >
> >
> ------------------------------------------------------------------------------
> > EditLive Enterprise is the world's most technically advanced content
> > authoring tool. Experience the power of Track Changes, Inline Image
> > Editing and ensure content is compliant with Accessibility Checking.
> > http://p.sf.net/sfu/ephox-dev2dev
> > _______________________________________________
> > Tcpreplay-users mailing list
> > Tcpreplay-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
> > Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
> >
>
>
>
> --
> Aaron Turner
> http://synfin.net/ Twitter: @synfinatic
> http://tcpreplay.synfin.net/ - Pcap editing and replay tools for Unix &
> Windows
> Those who would give up essential Liberty, to purchase a little temporary
> Safety, deserve neither Liberty nor Safety.
> -- Benjamin Franklin
> "carpe diem quam minimum credula postero"
>
>
> ------------------------------------------------------------------------------
> EditLive Enterprise is the world's most technically advanced content
> authoring tool. Experience the power of Track Changes, Inline Image
> Editing and ensure content is compliant with Accessibility Checking.
> http://p.sf.net/sfu/ephox-dev2dev
> _______________________________________________
> Tcpreplay-users mailing list
> Tcpreplay-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
> Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
>
------------------------------------------------------------------------------
EditLive Enterprise is the world's most technically advanced content
authoring tool. Experience the power of Track Changes, Inline Image
Editing and ensure content is compliant with Accessibility Checking.
http://p.sf.net/sfu/ephox-dev2dev
_______________________________________________
Tcpreplay-users mailing list
Tcpreplay-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/tcpreplay-users
Support Information: http://tcpreplay.synfin.net/trac/wiki/Support
