There is 'stats-collect-rx' and 'stats-collect-tx' nodes that increment unicast, multicat and broadcast counters. these 2 nodes are not registered by default. So you have to use 'collect_detailed_interface_stats' API to register these 2 nodes in order to start these combined counters to count.
Best Regards Chore On Sun, Dec 23, 2018 at 9:24 AM Ole Troan <otr...@employees.org> wrote: > Hi there, > > On 23 Dec 2018, at 13:53, emma sdi <s3m2e1.6s...@gmail.com> wrote: > > Hi Dear Ole > I used vpp_papi.vpp_stats but still it is necessary to call > "collect_detailed_interface_stats API" to collect rx-unicast, tx-unicast > and etc. > why the detailed_interface_stats collector node is not available by > default? > > > Ok, good. > I am not quite sure what you mean by detailed_interface_stats collector > node. Could you elaborate/point to code? > > Cheers > Ole > > > On Sun, Dec 23, 2018 at 8:11 AM Ole Troan <otr...@employees.org> wrote: > >> Hello, >> >> Please use the new stats api. In Python that’s available in >> vpp_papi.vpp_stats. >> >> The old stats api over the vpp binary api (stats.api) is deprecated. >> >> Let me know if you need help. >> >> Cheers >> Ole >> >> On 23 Dec 2018, at 12:50, khers <s3m2e1.6s...@gmail.com> wrote: >> >> Hi Dear VPP >> >> I was testing interface stats in VPP 18.10. It seems that it is needed to >> use collect_detailed_interface_stats API for every interface to register >> collector node. As a result, all combined counters such as unicast and >> broadcast start to work. My question is, why this collector is not enabled >> by default? how does it affect throughput? >> >> On Tue, Sep 18, 2018 at 1:44 AM Marco Varlese <mvarl...@suse.de> wrote: >> >>> On Mon, 2018-09-17 at 20:33 +0200, Ole Troan wrote: >>> > Marco, >>> > >>> > > > > Which version of vpp python api does include this stats api? >>> > > > > I tried it at vpp stable/1807, but there was no VPPStats module >>> in it! >>> > > > >>> > > > Going in 18.10. I recommend latest master for now. >>> > > >>> > > Great! Any chances to see it added to the wiki page for 18.10? >>> > > >>> https://wiki.fd.io/view/Projects/vpp/Release_Plans/Release_Plan_18.10 >>> > >>> > Now there is a probability near 1 that you will see it on the wiki >>> page! ;-) >>> Thanks :) >>> > >>> > Best regards, >>> > Ole >>> > >>> > > > > >>> > > > > On Mon, Sep 17, 2018 at 11:45 AM Ole Troan <otr...@employees.org> >>> wrote: >>> > > > > > Brayan, >>> > > > > > >>> > > > > > > I would like to share my problem with you in order to find >>> solution. >>> > > > > > > As you can see in vppctl output file, "vppctl show hardware" >>> command >>> > > > > > > result contains "rx broadcast packets" and "tx broadcast >>> packets". >>> > > > > > > However, when I used vpp python api to extract these stats, >>> the >>> > > > > > > value of VNET_INTERFACE_COUNTER_RX_BROADCAST and >>> > > > > > > VNET_INTERFACE_COUNTER_TX_BROADCAST are stuck on zero >>> incorrectly. >>> > > > > > > attached you can see my python script and its output and >>> vppctl >>> > > > > > > command output. This behavior exists in multicast stats. >>> > > > > > > >>> > > > > > > Best Regards, >>> > > > > > > >>> > > > > > > >>> > > > > > > vppctl output: https://pastebin.com/zXrArE4b >>> > > > > > > Python Script: https://pastebin.com/gDJbH1if >>> > > > > > > Python Script output: https://pastebin.com/q4dJ8VMs >>> > > > > > >>> > > > > > Firstly these are not exactly the same counters. The first >>> ones come >>> > > > > > directly from DPDK I believe, and the VNET_INTERFACE_COUNTER >>> ones are >>> > > > > > from the stats_collect_rx_node, sitting as an input feature >>> behind >>> > > > > > device-input. >>> > > > > > I don’t know if they are different because the broadcasts are >>> filtered >>> > > > > > out before reaching VPP or if there is a better explanation, >>> Damjan? >>> > > > > > >>> > > > > > With regards to Python and stats collection, or any stats >>> collection >>> > > > > > in general. I would encourage you to try out the new stats >>> segment. >>> > > > > > >>> > > > > > In Python you basically do: >>> > > > > > >>> > > > > > from vpp_papi.vpp_stats import VPPStats >>> > > > > > stat = VPPStats(<name-of-stats-socket) >>> > > > > > dir = stat.ls(['^/if’]) # For all interface counters use “show >>> > > > > > statistics segment” or vpp_get_stats ls to see all available >>> counters >>> > > > > > counters = stat.dump(dir) >>> > > > > > >>> > > > > > Then counters[‘/if/tx'][thread index][sw_if_index] will give >>> you the >>> > > > > > TX counter for a particular worker thread / software interface. >>> > > > > > >>> > > > > > Cheers, >>> > > > > > Ole >>> > > > > > >>> > > > > > >>> > > > > > >>> > > > > >>> > > > > -=-=-=-=-=-=-=-=-=-=-=- >>> > > > > Links: You receive all messages sent to this group. >>> > > > > >>> > > > > View/Reply Online (#10515): >>> https://lists.fd.io/g/vpp-dev/message/10515 >>> > > > > Mute This Topic: https://lists.fd.io/mt/25704565/675193 >>> > > > > Group Owner: vpp-dev+ow...@lists.fd.io >>> > > > > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsubb [ >>> otr...@employees.org >>> > > > > ] >>> > > > > -=-=-=-=-=-=-=-=-=-=-=- >>> > > > >>> > > > -=-=-=-=-=-=-=-=-=-=-=- >>> > > > Links: You receive all messages sent to this group. >>> > > > >>> > > > View/Reply Online (#10516): >>> https://lists.fd.io/g/vpp-dev/message/10516 >>> > > > Mute This Topic: https://lists.fd.io/mt/25704565/675056 >>> > > > Group Owner: vpp-dev+ow...@lists.fd.io >>> > > > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsubb [ >>> mvarl...@suse.de] >>> > > > -=-=-=-=-=-=-=-=-=-=-=- >>> > > > >>> > > >>> > > -- >>> > > Marco V >>> > > >>> > > SUSE LINUX GmbH | GF: Felix Imendörffer, Jane Smithard, Graham Norton >>> > > HRB 21284 (AG Nürnberg) Maxfeldstr. 5, D-90409, Nürnberg >>> > >>> > -=-=-=-=-=-=-=-=-=-=-=- >>> > Links: You receive all messages sent to this group. >>> > >>> > View/Reply Online (#10527): >>> https://lists.fd.io/g/vpp-dev/message/10527 >>> > Mute This Topic: https://lists.fd.io/mt/25704565/675056 >>> > Group Owner: vpp-dev+ow...@lists.fd.io >>> > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsubb [mvarl...@suse.de] >>> > -=-=-=-=-=-=-=-=-=-=-=- >>> -- >>> Marco V >>> >>> SUSE LINUX GmbH | GF: Felix Imendörffer, Jane Smithard, Graham Norton >>> HRB 21284 (AG Nürnberg) Maxfeldstr. 5, D-90409, Nürnberg >>> >>> -=-=-=-=-=-=-=-=-=-=-=- >>> Links: You receive all messages sent to this group. >>> >>> View/Reply Online (#10530): https://lists.fd.io/g/vpp-dev/message/10530 >>> Mute This Topic: https://lists.fd.io/mt/25704565/675776 >>> Group Owner: vpp-dev+ow...@lists.fd.io >>> Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [ >>> s3m2e1.6s...@gmail.com] >>> -=-=-=-=-=-=-=-=-=-=-=- >>> >> -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > > View/Reply Online (#11767): https://lists.fd.io/g/vpp-dev/message/11767 > Mute This Topic: https://lists.fd.io/mt/25704565/675193 > Group Owner: vpp-dev+ow...@lists.fd.io > Unsubscribe: https://lists.fd.io/g/vpp-dev/unsub [otr...@employees.org] > -=-=-=-=-=-=-=-=-=-=-=- > >
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