higebu
/ connect_on_each_request.lua
Created
June 10, 2019 04:27
connect on each request in wrk https://github.com/wg/wrk
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| request = function() | |
| wrk.connect(wrk.thread.addr) | |
| return wrk.format() | |
| end |
https://github.com/nodesource/distributions/blob/master/README.md
curl -sL https://deb.nodesource.com/setup_10.x | sudo bash -
apt install -t buster nodejs
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| LLVM_PREFIX ?= /usr/bin | |
| CLANG ?= $(LLVM_PREFIX)/clang | |
| LLC ?= $(LLVM_PREFIX)/llc | |
| INCLUDEFLAGS = -I/usr/include | |
| all: xdp_prog.elf | |
| clean: | |
| -$(RM) *.elf |
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| #!/bin/bash | |
| hex=$1 # hex stream of packet like 0abcdef... | |
| out=$2 # output file name | |
| echo "$1" | xxd -r -p - - | od -Ax -tx1 - | text2pcap - $2 |
higebu
/ install_bcc_on_stretch.sh
Last active
November 8, 2018 06:49
Install iovisor/bcc on Debian Stretch
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| #!/bin/bash | |
| apt-get -t stretch-backports install -y linux-image-amd64 linux-headers-amd64 | |
| apt-get -t stretch-backports install -y debhelper cmake libllvm6.0 llvm-6.0-dev libclang-6.0-dev \ | |
| libelf-dev bison flex libedit-dev clang-format-6.0 python python-netaddr \ | |
| python-pyroute2 luajit libluajit-5.1-dev arping iperf netperf ethtool \ | |
| devscripts zlib1g-dev libfl-dev | |
| git clone https://github.com/iovisor/bcc.git | |
| pushd bcc |
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| #!/bin/bash | |
| if [ ! -f $1 ]; then | |
| exit 1 | |
| fi | |
| kbuilddir=/usr/src/linux-source-4.17 | |
| NOSTDINC_FLAGS="-nostdinc -isystem $(gcc -print-file-name=include)" | |
| clang -S $NOSTDINC_FLAGS \ |
- Use go 1.10+
- Install packages
sudo apt install libbpfcc libbpfcc-dev bpfcc-tools
- go get gobpf
sudo apt install libnl-3-dev libnl-genl-3-dev libnl-nf-3-dev
git clone https://github.com/socketpair/nltrace.git
cd nltrace
make
higebu
/ gtp_example.go
Created
July 6, 2018 00:11
Golang GTP example with https://github.com/vishvananda/netlink
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| package main | |
| import ( | |
| "fmt" | |
| "net" | |
| "github.com/vishvananda/netlink" | |
| ) | |
| func main() { |