Re: vnstat / network wrong peaks while delete snapshot

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hm .. as i see it, it doesnt look like a vnstat bug to me. on 32bit
maybe you have other corrupted data, because of the buffer overflow you
dont notice it.

i definitely wouldnt come to that idea to monitor guests on guests w/
vnstat because even if it had worked perfectly, its still just a
fictional ethernet device. maybe a vmware monitoring software would be
more precise or an alternative would be to bind each to a virtual
network card and do the monitoring on the host measuring only the
output data and then routing all this devices out, thereby using the
host as a router, which is of course a more complicated setup and i am
not even sure if it would work, but thats the way i would try to build
it up.

On Sun, 05 Jun 2011 16:20:16 +0200
Reindl Harald <h.reindl@xxxxxxxxxxxxx> wrote:

> yes!
> 
> works perfectly, only after dealing with snapshots there are
> this horrible peaks on 64bit guests
> 
> Am 05.06.2011 16:18, schrieb Lars Schotte:
> > w8, so you are saying that you run vnstat on the guests?
> > 
> > On Sun, 05 Jun 2011 16:16:44 +0200
> > Reindl Harald <h.reindl@xxxxxxxxxxxxx> wrote:
> > 
> >>
> >> Am 05.06.2011 16:12, schrieb Lars Schotte:
> >>> is ifconfig showing this huge numberg at that time as well? 
> >>
> >> not currently, but i have seen such outputs in "ifconfig" too
> >>
> >>> do you have a 64bit OS or 32bit? 
> >>
> >> seems only affect x86_64 guests
> >> good input - the voip-machine is the only 32bit and
> >> does not show this
> >>
> >>> did you try to report it to vmware as well?
> >>
> >> they will anser "fedora is not official supported and
> >> open-vm-tools vom rpmfusion too" on ESXi :-(
> >>
> >>> On Sun, 05 Jun 2011 16:06:48 +0200
> >>> Reindl Harald <h.reindl@xxxxxxxxxxxxx> wrote:
> >>>
> >>>> has anybody an idea for which package i should file a bugreport
> >>>> for this? i guess "vnstat" is only the postman
> >>>>
> >>>> every night from friday to saturday from our fedora-vmware-guests
> >>>> is made a snapshot by "VMware Data Recovery" to take a consistent
> >>>> backup and while deleting the snapshot something triggers
> >>>> horrible wrong values to "vnstat" which makes monthly summary
> >>>> useless
> >>>>
> >>>> see below :-(
> >>>>
> >>>>
> >>>>  eth0  /  daily
> >>>>
> >>>>          day         rx      |     tx      |    total    |   avg.
> >>>> rate
> >>>> ------------------------+-------------+-------------+---------------
> >>>> 05/07/11   16777216.00 TiB |    5.56 GiB | 16777216.00 TiB |
> >>>> 1668.00 Tbit/s 05/08/11    855.27 MiB |    4.24 GiB |    5.07 GiB
> >>>> | 492.63 kbit/s 05/09/11      2.35 GiB |   72.14 GiB |   74.49
> >>>> GiB | 7.23 Mbit/s 05/10/11      1.47 GiB |   11.41 GiB |   12.88
> >>>> GiB | 1.25 Mbit/s 05/11/11      1.11 GiB |    6.19 GiB |    7.30
> >>>> GiB | 708.76 kbit/s 05/12/11      1.17 GiB |    5.82 GiB |
> >>>> 6.99 GiB | 678.38 kbit/s 05/13/11      1.12 GiB |    6.50 GiB
> >>>> |    7.62 GiB | 739.88 kbit/s 05/14/11   33554432.00 TiB |
> >>>> 4.10 GiB | 33554432.00 TiB | 3336.00 Tbit/s 05/15/11    778.85
> >>>> MiB |    4.45 GiB |    5.21 GiB |  505.87 kbit/s 05/16/11
> >>>> 1.30 GiB | 7.37 GiB |    8.67 GiB |  842.06 kbit/s 05/17/11
> >>>> 1.38 GiB |    8.18 GiB |    9.56 GiB |  928.20 kbit/s
> >>>> 05/18/11      1.21 GiB |    6.83 GiB |    8.04 GiB |  780.32
> >>>> kbit/s 05/19/11 1.03 GiB |    5.68 GiB |    6.72 GiB |  652.10
> >>>> kbit/s 05/20/11      1.11 GiB |    5.18 GiB |    6.29 GiB |
> >>>> 610.67 kbit/s 05/21/11   16777216.00 TiB |    3.97 GiB |
> >>>> 16777216.00 TiB | 1668.00 Tbit/s 05/22/11    902.15 MiB |
> >>>> 6.74 GiB |    7.62 GiB |  739.58 kbit/s 05/23/11      1.28 GiB
> >>>> |   16.56 GiB | 17.84 GiB |    1.73 Mbit/s 05/24/11      1.60
> >>>> GiB |   11.42 GiB |   13.02 GiB |    1.26 Mbit/s 05/25/11
> >>>> 1.47 GiB |    6.65 GiB |    8.12 GiB |  788.78 kbit/s
> >>>> 05/26/11      1.23 GiB | 7.40 GiB |    8.64 GiB |  838.46 kbit/s
> >>>> 05/27/11      1.43 GiB |    6.75 GiB |    8.19 GiB |  794.70
> >>>> kbit/s 05/28/11 33554432.00 TiB |    5.44 GiB | 33554432.00 TiB
> >>>> | 3336.00 Tbit/s 05/29/11    855.65 MiB | 4.89 GiB |    5.72 GiB
> >>>> |  555.47 kbit/s 05/30/11      1.43 GiB | 9.20 GiB |   10.62 GiB
> >>>> |    1.03 Mbit/s 05/31/11      1.77 GiB | 9.52 GiB |   11.29 GiB
> >>>> |    1.10 Mbit/s 06/01/11      1.51 GiB | 9.43 GiB |   10.94 GiB
> >>>> |    1.06 Mbit/s 06/02/11    906.48 MiB | 5.90 GiB |    6.79 GiB
> >>>> |  658.85 kbit/s 06/03/11      2.36 GiB | 9.40 GiB |   11.77 GiB
> >>>> |    1.14 Mbit/s 06/04/11   16777216.00 TiB |    5.15 GiB |
> >>>> 16777216.00 TiB | 1668.00 Tbit/s 06/05/11    585.88 MiB |
> >>>> 2.30 GiB |    2.87 GiB |  417.64 kbit/s
> >>>> ------------------------+-------------+-------------+---------------
> >>>>
> >>>>      estimated       877 MiB |    3.44 GiB |    4.30 GiB |
> >>>>
> >>>
> >>>
> >>
> > 
> > 
> 


-- 
Lars Schotte
@ Hana (F14)

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