74 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
		
		
			
		
	
	
			74 lines
		
	
	
	
		
			2.1 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
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								#!/bin/bash
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								usage () {
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								    cat >&2 <<EOF
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								usage: $0 [OPTIONS] user@remote [user@remote...]
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								OPTIONS
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								  -i IF        use network interface IF (default: eth0)
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								  -b 100|1000  network bandwidth (100Mbps/1000Gbps) for calculating load
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								               % given load in bytes/second (default: 1000)
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								  -d DIR       use DIR on remote (default: PWD)
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								  -p           provision required binaries in DIR (default: false)
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								               first ssh's in to try mkdir -p DIR, then follows up with scp
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								  -t DUR       run for DUR seconds per size (default 20)
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								  -a ASYNCLIST run for delivery async settings ASYNCLIST (default: "0 1")
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								  -m MODELIST  run with subscriber mode settings MODELIST (default: "-1 0 1")
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								  -s SIZELIST  run for sizes in SIZELIST (default: "0 16 32 64 128 256")
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								  -l LOOPBACK  enable multicast loopback (true/false, default: true)
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								  -o DIR       store results in dir.N where N is number of nodes
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								Runs throughput-test with the specified options for each prefix of remote nodes.
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								EOF
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								    exit 1
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								}
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								export nwif=eth0
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								bandwidth=1000
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								remotedir="$PWD"
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								provision=false
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								asynclist="0 1"
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								modelist="-1 0 1"
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								sizelist="0 16 32 64 128 256"
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								timeout=20
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								loopback=true
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								resultdir="throughput-result"
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								while getopts "i:b:d:pa:m:s:t:o:l:" opt ; do
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								    case $opt in
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								        i) nwif="$OPTARG" ;;
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								        b) bandwidth="$OPTARG" ;;
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								        d) remotedir="$OPTARG" ;;
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								        p) provision=true ;;
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								        a) asynclist="$OPTARG" ;;
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								        m) modelist="$OPTARG" ;;
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								        s) sizelist="$OPTARG" ;;
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								        l) loopback="OPTARG" ;;
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								        t) timeout="$OPTARG" ;;
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								        o) resultdir="$OPTARG" ;;
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								        h) usage ;;
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								    esac
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								done
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								shift $((OPTIND-1))
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								if [ $# -lt 1 ] ; then usage ; fi
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								pubremote=$1
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								shift
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								popt=
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								$provision && popt=-p
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								n=0
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								while [[ $n -le $# ]] ; do
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								    out=$resultdir.$(( $n + 1 ))
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								    mkdir $out
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								    otherhosts=""
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								    j=1
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								    while [[ $j -le $n ]] ; do
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								        hostJ=`eval echo "\\$$j"`
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								        otherhosts="$otherhosts $hostJ"
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								        j=$(( $j + 1 ))
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								    done
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								    `dirname $0`/throughput-test -i "$nwif" -b "$bandwidth" -d "$remotedir" $popt -a "$asynclist" -m "$modelist" -s "$sizelist" -t "$timeout" -o $out $pubremote $otherhosts
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								    n=$(( $n + 1 ))
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								done
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