Brayan, > 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. Cheers 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] > -=-=-=-=-=-=-=-=-=-=-=-
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