Any kind of help / suggestions / how should I debug the problem?
*
----------------------------
Thanks & Regards
Mohit Dhingra
+919611190435*


On 18 February 2012 23:06, Mohit Dhingra <mohitdhing...@gmail.com> wrote:

> *Hi Justin,*
>
> Yes they are built into the kernel, and I inserted them now (manually by
> insmod)
>
> Now, they are added in module list.
>
> cadlab:~/Documents # lsmod | grep cls_basic
> cls_basic               5326  0
> cadlab:~/Documents # lsmod | grep sch_ingress
> sch_ingress             2386  2
> cadlab:~/Documents # lsmod | grep act_police
> act_police              5101  0
>
> Then, I again configured it.
> cadlab:~/Documents # tc qdisc add dev eth0 ingress
> cadlab:~/Documents # ovs-vsctl set Interface vif1.0
> ingress_policing_rate=1000
> cadlab:~/Documents # ovs-vsctl set Interface vif1.0
> ingress_policing_burst=100
>
>
> But still, it's not showing any change in Netperf output.
>
> root@mohit-HP-Compaq-nx6325-EQ422AV:~# netperf -H 10.112.10.51
> TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 10.112.10.51
> (10.112.10.51) port 0 AF_INET : demo
>
> Recv   Send    Send
> Socket Socket  Message
> Elapsed
>
> Size   Size    Size     Time
> Throughput
>
> bytes  bytes   bytes    secs.
> 10^6bits/sec
>
>
>
>   87380 30000000 30000000    12.32      93.37
>
> I still see 93 Mbps.. :(
>
>
> *
> ----------------------------
> Thanks & Regards
> Mohit Dhingra
> +919611190435*
>
>
> On 17 February 2012 23:55, Justin Pettit <jpet...@nicira.com> wrote:
>
>> Did you follow the instructions for enabling support for ingress policing
>> in "INSTALL.Linux"?
>>
>>      For optional support of ingress policing, you must enable kernel
>>      configuration options NET_CLS_BASIC, NET_SCH_INGRESS, and
>>      NET_ACT_POLICE, either built-in or as modules.  (NET_CLS_POLICE is
>>      obsolete and not needed.)
>>
>> If you're running an older version of OVS, the instructions are as
>> follows:
>>
>>      For optional support of ingress policing, you must enable kernel
>>      configuration options NET_CLS_ACT, NET_CLS_U32, NET_SCH_INGRESS,
>>      and NET_ACT_POLICE, either built-in or as modules.
>>      (NET_CLS_POLICE is obsolete and not needed.)
>>
>> I don't see some of the modules in your list below.  Are they built into
>> your kernel?
>>
>> --Justin
>>
>>
>> On Feb 17, 2012, at 10:11 AM, Mohit Dhingra wrote:
>>
>> > Hello,
>> >
>> > I looked at the debugging tip, it says, check whether your kernel is
>> built with "ingress qdisc" or not. I am not really sure of that. I searched
>> for it, and found "tc qdisc add dev eth0 ingress" to enable it. I ran it,
>> again configured the same QoS parameters for vif2.0, but no change in
>> netperf output.
>> >
>> > Here is the mod list, if it helps.
>> > cadlab:~/Documents # lsmod
>> > Module                  Size  Used by
>> > sch_ingress             2386  0
>> > usb_storage            53657  0
>> > uas                    10350  0
>> > iptable_filter          1946  0
>> > ip_tables              22302  1 iptable_filter
>> > x_tables               27449  2 iptable_filter,ip_tables
>> > openvswitch_mod        87483  1
>> > loop                   20091  4
>> > bridge                 92152  0
>> > stp                     2331  1 bridge
>> > llc                     6103  2 bridge,stp
>> > fuse                   82307  3
>> > usbbk                  25163  0
>> > gntdev                  8554  6
>> > netbk                  42268  0 [permanent]
>> > blkbk                  29670  0 [permanent]
>> > blkback_pagemap         2806  1 blkbk
>> > blktap                126872  2 [permanent]
>> > domctl                  6437  2 blkbk,blktap
>> > xenbus_be               4261  4 usbbk,netbk,blkbk,blktap
>> > evtchn                  6002  7
>> > edd                     9664  0
>> > snd_pcm_oss            53007  0
>> > snd_mixer_oss          19233  1 snd_pcm_oss
>> > snd_seq                66355  0
>> > snd_seq_device          7770  1 snd_seq
>> > tcp_bic                 3363  27
>> > dm_mod                 85824  0
>> > joydev                 12518  0
>> > snd_hda_codec_realtek   356107  1
>> > snd_hda_intel          29349  4
>> > snd_hda_codec         107570  2 snd_hda_codec_realtek,snd_hda_intel
>> > snd_hwdep               7612  1 snd_hda_codec
>> > snd_pcm               106732  3 snd_pcm_oss,snd_hda_intel,snd_hda_codec
>> > pcspkr                  2190  0
>> > snd_timer              27510  2 snd_seq,snd_pcm
>> > serio_raw               5222  0
>> > sr_mod                 16493  0
>> > snd                    83254  18
>> snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
>> > soundcore               8494  1 snd
>> > sg                     33121  0
>> > firewire_ohci          31303  0
>> > i7core_edac            20315  0
>> > firewire_core          66559  1 firewire_ohci
>> > iTCO_wdt               12566  0
>> > iTCO_vendor_support     3118  1 iTCO_wdt
>> > edac_core              50431  1 i7core_edac
>> > i2c_i801               10856  0
>> > snd_page_alloc          9473  2 snd_hda_intel,snd_pcm
>> > e1000e                203595  0
>> > crc_itu_t               1779  1 firewire_core
>> > ext4                  398734  3
>> > jbd2                   88998  1 ext4
>> > crc16                   1747  1 ext4
>> > usbhid                 50613  0
>> > hid                    87441  1 usbhid
>> > uhci_hcd               29265  0
>> > nouveau               610369  2
>> > ttm                    76417  1 nouveau
>> > drm_kms_helper         36694  1 nouveau
>> > ehci_hcd               61639  0
>> > drm                   230792  4 nouveau,ttm,drm_kms_helper
>> > i2c_algo_bit            6342  1 nouveau
>> > usbcore               213666  7
>> usb_storage,uas,usbbk,usbhid,uhci_hcd,ehci_hcd
>> > i2c_core               32282  5
>> i2c_i801,nouveau,drm_kms_helper,drm,i2c_algo_bit
>> > video                  15865  1 nouveau
>> > output                  2727  1 video
>> > button                  6797  1 nouveau
>> > xenblk                 26089  0
>> > cdrom                  42800  2 sr_mod,xenblk
>> > xennet                 36109  0
>> > fan                     3215  0
>> > processor              36333  0
>> > ata_generic             3995  0
>> > thermal                14850  0
>> > thermal_sys            17334  4 video,fan,processor,thermal
>> > hwmon                   2648  1 thermal_sys
>> >
>> > cadlab:~/Documents # brctl show
>> > bridge name     bridge id               STP enabled     interfaces
>> > eth0            0000.7071bc62737a       no              peth0
>> >                                                         vif2.0
>> >                                                         vif5.0
>> >
>> > cadlab:~/Documents # ovs-vsctl show
>> > d3f38d68-2623-4a60-a169-fa7bf14e6ca4
>> >     Bridge "eth0"
>> >         Port "vif2.0"
>> >             Interface "vif2.0"
>> >         Port "peth0"
>> >             Interface "peth0"
>> >         Port "vif5.0"
>> >             Interface "vif5.0"
>> >         Port "eth0"
>> >             Interface "eth0"
>> >                 type: internal
>> >
>> > I configured vif2.0 for 1Mbps, but of no use. Can you please help me
>> out.
>> >
>> > ----------------------------
>> > Thanks & Regards
>> > Mohit Dhingra
>> > +919611190435
>> >
>> >
>> > On 14 February 2012 09:24, Jesse Gross <je...@nicira.com> wrote:
>> > On Mon, Feb 13, 2012 at 7:07 PM, Mohit Dhingra <mohitdhing...@gmail.com>
>> wrote:
>> > > Hi All,
>> > >
>> > > I am following the same instructions as given in
>> > > http://openvswitch.org/support/config-cookbooks/qos-rate-limiting/
>> > >
>> > > I have exactly the same setup, except for the measurement host, but I
>> don't
>> > > see any difference in the netperf results, I have given more details
>> in the
>> > > previous post. Any suggestions/input please?
>> >
>> > Did you look at the debugging tips at the bottom of the page?
>> >
>> > > Hi Jesse,
>> > > Ok, So that means hardware should be configurable enough,  that it
>> > > understands VMs, and QoS for each VM? Is there any way to set egress
>> QoS on
>> > > the NIC?
>> >
>> > It's not a hardware feature.  It's software configured on the NIC
>> > device.  As I mentioned before, there's more information in the
>> > ovs-vsctl man page.  It tends to work better than ingress policing but
>> > you should check that that's at least loaded and running correctly
>> > first since it's easier to configure.
>> >
>> > _______________________________________________
>> > discuss mailing list
>> > discuss@openvswitch.org
>> > http://openvswitch.org/mailman/listinfo/discuss
>>
>>
>
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