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
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