| Nathan Skrzypczak | a2c9509 | 2021-10-08 14:05:58 +0200 | [diff] [blame] | 1 | .. _vcl_ldpreload_doc: |
| 2 | |
| 3 | LD_PRELOAD the VCL |
| 4 | ================== |
| 5 | |
| 6 | vcl-ldpreload is a LD_PRELOAD library that uses the VPP Communications Library (VCL). |
| 7 | |
| 8 | User can LD_PRELOAD any application that uses POSIX socket API. |
| 9 | |
| 10 | NOTE: The sources have been moved to ``vpp/src/vcl`` and ``libvcl_ldpreload.so`` is built with VPP and can be found in |
| 11 | ``vpp/build-root/install-vpp[_debug]-native/vpp/lib`` |
| 12 | |
| 13 | 1. Running the demo |
| 14 | ------------------- |
| 15 | |
| 16 | Run test script without parameters to see help menu: |
| 17 | |
| 18 | :: |
| 19 | |
| 20 | export WS_ROOT= (e.g. /scratch/my_name/vpp) |
| 21 | $WS_ROOT/test/scripts/socket_test.sh |
| 22 | |
| 23 | |
| 24 | 2. Docker iPerf examples |
| 25 | ------------------------ |
| 26 | |
| 27 | These launch xterms. To quit, close xterms and run following docker kill cmd (WARNING: This will kill all docker containers!) ‘docker kill $(docker ps -q)’ |
| 28 | |
| 29 | Docker iPerf using default Linux Bridge |
| 30 | |
| 31 | :: |
| 32 | |
| 33 | $WS_ROOT/test/scripts/socket_test.sh -bi docker-kernel |
| 34 | |
| 35 | |
| 36 | Docker iPerf using VPP |
| 37 | |
| 38 | :: |
| 39 | |
| 40 | $WS_ROOT/test/scripts/socket_test.sh -bi docker-preload |