On Sat, Dec 29, 2012 at 03:45:54PM +0800, wenli wrote:
> On 12/29/2012 09:18 AM, Amos Kong wrote:
> >On Fri, Dec 28, 2012 at 07:21:29PM -0200, Lucas Meneghel Rodrigues wrote:
> >>Looks good, applied, thanks!
> >Thanks, attached a final result.
>
> Amos, the throughput looks good/stable,
Wenli,
Thanks for your feedback.
> but there are still lot of dates looks strange in your results, could you
> check it.
your example should be caused by known mpstat bug, how about other
'strange datas' you found? Can you list all of them to me, I will
check and fix them.
> copy one of strange lines in your results, look at
> CPU/rx_pkts/tx_pkts..... parts , they are too small and unbelievable
> :
>
> size| sessions| throughput| CPU| thr_per_CPU|
> rx_pkts| tx_pkts| rx_byts| tx_byts| re_pkts| rx_intr|
> tx_intr| io_exit| irq_i
>
> 512| 4| 4913.86| 1.12| 4387.37|
> 39| 3| 2374| 158| 0| 39|
> 0| 324| 23
[amos@t430s ext-loc-netperf-result20121228]$ vim
virt.kvm.repeat16.localhost.virtio_blk.smp2.virtio_net.RHEL.6.3.x86_64.netperf.host_guest/debug/virt.kvm.repeat16.localhost.virtio_blk.smp2.virtio_net.RHEL.6.3.x86_64.netperf.host_guest.DEBUG
...
12/28 22:33:56 DEBUG|base_utils:0077| Running 'mpstat 1 59 |tail -n 1'
^^^ (mpstat only executed 1 second wrongly), it's the should
be the problem of mpstat, as you know I have a workaround
for internal, which I didn't use in my testing.
12/28 22:34:55 DEBUG|base_utils:0077| Running 'cat /tmp/netperf.3476.nf'
12/28 22:34:55 DEBUG| aexpect:1245| Sending command: ifconfig
12/28 22:34:55 DEBUG| aexpect:1245| Sending command: find /sys/devices|grep
net/eth0/statistics/rx_packets|xargs cat;find /sys/devices|grep
net/eth0/statistics/tx_packets|xargs cat;find /sys/devices|grep
net/eth0/statistics/rx_bytes|xargs cat;find /sys/devices|grep
net/eth0/statistics/tx_bytes|xargs cat
12/28 22:34:55 DEBUG| aexpect:1245| Sending command: grep Tcp
/proc/net/snmp|tail -1
12/28 22:34:55 DEBUG| aexpect:1245| Sending command: cat /proc/interrupts
|grep virtio.-input
12/28 22:34:56 DEBUG| aexpect:1245| Sending command: cat /proc/interrupts
|grep virtio.-output
12/28 22:34:56 DEBUG|base_utils:0077| Running 'cat
/sys/kernel/debug/kvm/io_exits'
12/28 22:34:56 DEBUG|base_utils:0077| Running 'cat
/sys/kernel/debug/kvm/irq_injections'
12/28 22:34:56 DEBUG| netperf:0504| niteration: 93
12/28 22:34:56 INFO | netperf:0338| 512| 4| 4913.86|
1.12| 4387.37| 39| 3| 2374| 158|
0|
> >- just wanted to verify that result is more stable, case works stably.
> >- test machine was overloading
> >- took 24 hours
> >- tested (guest<->localhost) (guest<-> (manual launched) guest, it's same as
> > guest<-> external host)
...
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