On Sun, Jun 21, 2015 at 10:42 AM, Aaron Turner <synfina...@gmail.com> wrote:
> I haven't had a chance to figure out the memory leak, but it occurs to
> me, I don't understand why you are caching the pcap in memory? You're
> only running the traffic at 100Mbps... Even a 7200 RPM disk should be
> able to sustain 12.5 MB/sec sequential reads without any problem.
> --
> Aaron Turner
> http://synfin.net/ Twitter: @synfinatic
> Those who would give up essential Liberty, to purchase a little temporary
> Safety, deserve neither Liberty nor Safety.
> -- Benjamin Franklin
>
>
> On Sat, Jun 20, 2015 at 11:10 PM, Hashem Alaidaros
>
> <aidaros....@gmail.com> wrote:
> > Hello Aaron and Fredrick,
> >
> > Just to inform you that, I attached the following in the previous email I
> > sent on 19 June 2015,
> >
> >
> >
> > 1) screen capture after run the command: sudo tcpreplay -i eth0 -K -M
> 100
> > dataset1.pcap, (before I run the command the memory usage was 500 MB,
> after
> > run the command it jumps to 32 GB although the pcap file is 11 GB)
> >
> > 2) kern.log
> >
> > 3) the last part of syslog
> >
> > 4) Output of uname -a
> >
> > 5) the lsmod output
> >
> >
> > Please inform when additional information is needed
> >
> >
> > Your anticipated help is approciated
> >
> >
> > Thanks
> >
> >
> >
> > On Fri, Jun 19, 2015 at 8:54 PM, Hashem Alaidaros <aidaros....@gmail.com
> >
> > wrote:
> >>
> >> Thanks Aaron and Fredrick for reply, I was really waiting for solving my
> >> issue. (I sent this email yesterday, but it rejected my the moderator
> due to
> >> size limit exceed, then I reduce the file size)
> >>
> >>
> >>
> >> I use "htop" to see the memory usage.
> >>
> >> Just for your information: This PC has two ethernets, one for tcpreplay
> >> use, the other is for teamviewer (remote acccess from Internet) use.
> >>
> >>
> >>
> >> 1) I attached you screen capture after run the command: sudo tcpreplay
> -i
> >> eth0 -K -M 100 dataset1.pcap, (before I run the command the memory
> usage was
> >> 500 MB, after run the command it jumps to 32 GB although the pcap file
> is 11
> >> GB)
> >>
> >>
> >>
> >> 2) I attached the kern.log (as u can see there is no log written for
> >> today, there is log for only yesterday)
> >>
> >>
> >>
> >> 3) And Here is the last part of syslog:
> >>
> >>
> >>
> -----------------------------------------------------------------------------------------------------------------------------------
> >>
> >> Jun 18 20:54:50 hashem-OptiPlex-9020 dhclient: bound to 10.10.2.51 --
> >> renewal in 1518 seconds.
> >>
> >> Jun 18 21:17:02 hashem-OptiPlex-9020 CRON[8191]: (root) CMD ( cd / &&
> >> run-parts --report /etc/cron.hourly)
> >>
> >> Jun 18 21:20:08 hashem-OptiPlex-9020 dhclient: DHCPREQUEST of 10.10.2.51
> >> on eth1 to 10.10.2.21 port 67
> >>
> >> Jun 18 21:20:08 hashem-OptiPlex-9020 dhclient: DHCPACK of 10.10.2.51
> from
> >> 10.10.2.21
> >>
> >> Jun 18 21:20:08 hashem-OptiPlex-9020 dhclient: bound to 10.10.2.51 --
> >> renewal in 1558 seconds.
> >>
> >> Jun 18 21:46:06 hashem-OptiPlex-9020 dhclient: DHCPREQUEST of 10.10.2.51
> >> on eth1 to 10.10.2.21 port 67
> >>
> >> Jun 18 21:46:06 hashem-OptiPlex-9020 dhclient: DHCPACK of 10.10.2.51
> from
> >> 10.10.2.21
> >>
> >> Jun 18 21:46:06 hashem-OptiPlex-9020 dhclient: bound to 10.10.2.51 --
> >> renewal in 1587 seconds.
> >>
> >> Jun 18 21:50:49 hashem-OptiPlex-9020 pulseaudio[2417]: [pulseaudio]
> >> module-console-kit.c: GetUnixUser() call failed:
> >> org.freedesktop.DBus.Error.UnknownMethod: Method "GetUnixUser" with
> >> signature "" on interface "org.freedesktop.ConsoleKit.Session" doesn't
> exist
> >>
> >> Jun 18 22:12:33 hashem-OptiPlex-9020 dhclient: DHCPREQUEST of 10.10.2.51
> >> on eth1 to 10.10.2.21 port 67
> >>
> >> Jun 18 22:12:33 hashem-OptiPlex-9020 dhclient: DHCPACK of 10.10.2.51
> from
> >> 10.10.2.21
> >>
> >> Jun 18 22:12:33 hashem-OptiPlex-9020 dhclient: bound to 10.10.2.51 --
> >> renewal in 1707 seconds.
> >>
> >> Jun 18 22:17:01 hashem-OptiPlex-9020 CRON[8394]: (root) CMD ( cd / &&
> >> run-parts --report /etc/cron.hourly)
> >>
> >>
> >>
> -----------------------------------------------------------------------------------------------------------------------------
> >>
> >>
> >>
> >> 4) Output of uname -a
> >>
> >> Linux hashem-OptiPlex-9020 3.5.0-44-generic #67~precise1-Ubuntu SMP Wed
> >> Nov 13 16:16:57 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
> >>
> >> _______________________________________________________________________
> >>
> >>
> >>
> >> 5) I attached the lsmod output
> >>
> >> _______________________________________________________________________
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >> Thanks
> >
> >
> >
> >
> >
> > --
> > A friend in need Is a friend indeed
> >
> >
> ------------------------------------------------------------------------------
> >
> > _______________________________________________
> > 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
>
>
> ------------------------------------------------------------------------------
> _______________________________________________
> 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
>
Aid,
I have opened an issue on GitHub to track.
https://github.com/appneta/tcpreplay/issues/189
I will look into the issues this week. I have set some time aside to catch
up on some tcpreplay issues.
Fred.
--
*Fred Klassen*
Vice President, Advanced Technology | AppNeta
O: 604.433.2333 x117 | M: 604.760.9461
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