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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