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Diffstat (limited to 'vpp-api/lua/README.md')
-rw-r--r-- | vpp-api/lua/README.md | 55 |
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diff --git a/vpp-api/lua/README.md b/vpp-api/lua/README.md new file mode 100644 index 00000000000..3fc93b888a9 --- /dev/null +++ b/vpp-api/lua/README.md @@ -0,0 +1,55 @@ +This is the experimental version of Lua API, aimed for the luajit use. + +Please take a look and send the feedback to ayourtch@gmail.com. + +To run the examples here: + +1) install luajit - "sudo apt-get install luajit" on ubuntu + +2) make build-vpp-api in the top directory + +3) "make" in this directory to build libcough.so + +4) "make run" in a separate terminal window + +5) sudo luajit examples/example-cli.lua + +This will result in something like this: + +libcough detected + +Version: 17.01-rc0~37-g8b3191e +00000000 31 37 2E 30 31 2D 72 63 30 7E 33 37 2D 67 38 62 17.01-rc0~37-g8b +00000010 33 31 39 31 65 00 00 00 00 00 00 00 00 00 00 00 3191e........... + +{ [1] = { ["luaapi_message_name"] = show_version_reply,["program"] = vpe,["version"] = 17.01-rc0~37-g8b3191e,["build_date"] = Fri Nov 11 15:30:21 UTC 2016,["retval"] = 0,["build_directory"] = /home/ubuntu/vpp,["_vl_msg_id"] = 166,["context"] = 0,} ,} +--- +{ [1] = { ["luaapi_message_name"] = cli_inband_reply,["_vl_msg_id"] = 90,["length"] = 94,["reply"] = vpp v17.01-rc0~37-g8b3191e built by ubuntu on vpp-lapi-commit at Fri Nov 11 15:30:21 UTC 2016 +,["retval"] = 0,["context"] = 0,} ,} +--- + +6) You can also run the performance test bench: + +$ sudo luajit bench.lua +libcough detected + +10001 iterations, average speed 4108LL per second +10001 iterations, average speed 4660LL per second +10001 iterations, average speed 4095LL per second +10001 iterations, average speed 4542LL per second +10001 iterations, average speed 8048LL per second +10001 iterations, average speed 6805LL per second +10001 iterations, average speed 5170LL per second +10001 iterations, average speed 6585LL per second +10001 iterations, average speed 6714LL per second +10001 iterations, average speed 6942LL per second +Average tps across the tests: 5766LL + +Note: the above is run in an lxd container running inside 2-core +xhyve VM on a Macbook Pro, so I would not take the performance numbers for granted :) + +The "examples" directory contains a few naive examples, as well as a couple of more +advanced ones - a tab-completing CLI for VPP that can call both the APIs and CLI, +and also a small test utility which I use for automating some small tests using +VPP. + |