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! ;-) 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/unsub [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/unsub [mvarl...@suse.de] >> -=-=-=-=-=-=-=-=-=-=-=- >> > -- > Marco V > > SUSE LINUX GmbH | GF: Felix Imendörffer, Jane Smithard, Graham Norton > HRB 21284 (AG Nürnberg) Maxfeldstr. 5, D-90409, Nürnberg
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