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6257a2752e
On most recent CPUs, that's a better indication of all-core turbo frequency, or non-turbo frequency, than /proc/cpuinfo. Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
260 lines
7.3 KiB
Plaintext
260 lines
7.3 KiB
Plaintext
# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# PASST - Plug A Simple Socket Transport
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# for qemu/UNIX domain socket mode
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#
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# PASTA - Pack A Subtle Tap Abstraction
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# for network namespace/tap device mode
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#
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# test/perf/pasta_tcp - Check TCP performance in pasta mode
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#
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# Copyright (c) 2021 Red Hat GmbH
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# Author: Stefano Brivio <sbrivio@redhat.com>
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onlyfor passt_in_ns
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htools head ip seq bc sleep iperf3 tcp_rr tcp_crr jq sed
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nstools sysctl nproc ip seq bc sleep iperf3 tcp_rr tcp_crr jq sed
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test pasta: throughput and latency (local connections)
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ns sysctl -w net.ipv4.tcp_rmem="131072 524288 134217728"
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ns sysctl -w net.ipv4.tcp_wmem="131072 524288 134217728"
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ns sysctl -w net.ipv4.tcp_timestamps=0
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set THREADS 2
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set STREAMS 2
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set OPTS -Z -w 4M -l 1M -P __STREAMS__ -i1 -t30 -O5 --pacing-timer 10000
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hout FREQ_PROCFS (echo "scale=1"; sed -n 's/cpu MHz.*: \([0-9]*\)\..*$/(\1+10^2\/2)\/10^3/p' /proc/cpuinfo) | bc -l | head -n1
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hout FREQ_CPUFREQ (echo "scale=1"; printf '( %i + 10^5 / 2 ) / 10^6\n' $(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq) ) | bc -l
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hout FREQ [ -n "__FREQ_CPUFREQ__" ] && echo __FREQ_CPUFREQ__ || echo __FREQ_PROCFS__
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info Throughput in Gbps, latency in µs, __THREADS__ threads at __FREQ__ GHz, __STREAMS__ streams each
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report pasta lo_tcp __THREADS__ __FREQ__
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th MTU 1500B 4000B 16384B 65535B
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tr TCP throughput over IPv6: ns to host
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ns ip link set dev lo mtu 1500
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iperf3c ns ::1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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ns ip link set dev lo mtu 4000
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iperf3c ns ::1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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ns ip link set dev lo mtu 16384
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iperf3c ns ::1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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ns ip link set dev lo mtu 65535
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iperf3c ns ::1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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tl TCP RR latency over IPv6: ns to host
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lat -
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lat -
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lat -
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hostb tcp_rr --nolog -P 10003 -C 10013 -6
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nsout LAT tcp_rr --nolog -P 10003 -C 10013 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 150 100
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tl TCP CRR latency over IPv6: ns to host
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lat -
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lat -
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lat -
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hostb tcp_crr --nolog -P 10003 -C 10013 -6
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nsout LAT tcp_crr --nolog -P 10003 -C 10013 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 500 350
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tr TCP throughput over IPv4: ns to host
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ns ip link set dev lo mtu 1500
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iperf3c ns 127.0.0.1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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ns ip link set dev lo mtu 4000
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iperf3c ns 127.0.0.1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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ns ip link set dev lo mtu 16384
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iperf3c ns 127.0.0.1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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ns ip link set dev lo mtu 65535
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iperf3c ns 127.0.0.1 100${i}3 __THREADS__ __OPTS__
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 15.0 20.0
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tl TCP RR latency over IPv4: ns to host
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lat -
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lat -
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lat -
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hostb tcp_rr --nolog -P 10003 -C 10013 -4
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nsout LAT tcp_rr --nolog -P 10003 -C 10013 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 150 100
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tl TCP CRR latency over IPv4: ns to host
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lat -
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lat -
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lat -
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hostb tcp_crr --nolog -P 10003 -C 10013 -4
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nsout LAT tcp_crr --nolog -P 10003 -C 10013 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 500 350
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tr TCP throughput over IPv6: host to ns
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bw -
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bw -
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bw -
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iperf3c host ::1 100${i}2 __THREADS__ __OPTS__
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iperf3s BW ns 100${i}2 __THREADS__
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bw __BW__ 15.0 20.0
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tl TCP RR latency over IPv6: host to ns
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lat -
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lat -
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lat -
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nsb tcp_rr --nolog -P 10002 -C 10012 -6
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hout LAT tcp_rr --nolog -P 10002 -C 10012 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p'
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nsw
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lat __LAT__ 150 100
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tl TCP CRR latency over IPv6: host to ns
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lat -
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lat -
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lat -
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nsb tcp_crr --nolog -P 10002 -C 10012 -6
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hout LAT tcp_crr --nolog -P 10002 -C 10012 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p'
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nsw
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lat __LAT__ 1000 700
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tr TCP throughput over IPv4: host to ns
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bw -
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bw -
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bw -
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iperf3c host 127.0.0.1 100${i}2 __THREADS__ __OPTS__
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iperf3s BW ns 100${i}2 __THREADS__
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bw __BW__ 15.0 20.0
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tl TCP RR latency over IPv4: host to ns
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lat -
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lat -
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lat -
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nsb tcp_rr --nolog -P 10002 -C 10012 -4
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hout LAT tcp_rr --nolog -P 10002 -C 10012 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
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nsw
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lat __LAT__ 150 100
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tl TCP CRR latency over IPv4: host to ns
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lat -
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lat -
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lat -
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sleep 1
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nsb tcp_crr --nolog -P 10002 -C 10012 -4
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hout LAT tcp_crr --nolog -P 10002 -C 10012 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
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nsw
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lat __LAT__ 1000 700
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te
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test pasta: throughput and latency (connections via tap)
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nsout GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
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nsout GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
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nsout IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
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set THREADS 1
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set STREAMS 2
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set OPTS -Z -P __STREAMS__ -i1 -t30 -O5 --pacing-timer 100000
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info Throughput in Gbps, latency in µs, one thread at __FREQ__ GHz, __STREAMS__ streams
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report pasta tap_tcp __THREADS__ __FREQ__
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th MTU 1500B 4000B 16384B 65520B
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tr TCP throughput over IPv6: ns to host
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ns ip link set dev __IFNAME__ mtu 1500
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iperf3c ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __OPTS__ -w 512k
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 0.2 0.4
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ns ip link set dev __IFNAME__ mtu 4000
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iperf3c ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __OPTS__ -w 1M
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 0.3 0.5
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ns ip link set dev __IFNAME__ mtu 16384
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iperf3c ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __OPTS__ -w 8M
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 1.5 2.0
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ns ip link set dev __IFNAME__ mtu 65520
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iperf3c ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __OPTS__ -w 8M
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 2.0 2.5
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tl TCP RR latency over IPv6: ns to host
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lat -
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lat -
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lat -
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hostb tcp_rr --nolog -P 10003 -C 10013 -6
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nsout LAT tcp_rr --nolog -P 10003 -C 10013 -6 -c -H __GW6__%__IFNAME__ | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 150 100
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tl TCP CRR latency over IPv6: ns to host
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lat -
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lat -
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lat -
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hostb tcp_crr --nolog -P 10003 -C 10013 -6
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nsout LAT tcp_crr --nolog -P 10003 -C 10013 -6 -c -H __GW6__%__IFNAME__ | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 1500 500
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tr TCP throughput over IPv4: ns to host
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ns ip link set dev __IFNAME__ mtu 1500
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iperf3c ns __GW__ 100${i}3 __THREADS__ __OPTS__ -w 512k
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 0.2 0.4
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ns ip link set dev __IFNAME__ mtu 4000
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iperf3c ns __GW__ 100${i}3 __THREADS__ __OPTS__ -w 1M
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 0.3 0.5
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ns ip link set dev __IFNAME__ mtu 16384
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iperf3c ns __GW__ 100${i}3 __THREADS__ __OPTS__ -w 8M
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 1.5 2.0
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ns ip link set dev __IFNAME__ mtu 65520
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iperf3c ns __GW__ 100${i}3 __THREADS__ __OPTS__ -w 8M
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iperf3s BW host 100${i}3 __THREADS__
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bw __BW__ 2.0 2.5
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tl TCP RR latency over IPv4: ns to host
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lat -
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lat -
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lat -
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hostb tcp_rr --nolog -P 10003 -C 10013 -4
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nsout LAT tcp_rr --nolog -P 10003 -C 10013 -4 -c -H __GW__ | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 150 100
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tl TCP CRR latency over IPv4: ns to host
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lat -
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lat -
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lat -
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hostb tcp_crr --nolog -P 10003 -C 10013 -4
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nsout LAT tcp_crr --nolog -P 10003 -C 10013 -4 -c -H __GW__ | sed -n 's/^throughput=\(.*\)/\1/p'
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hostw
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lat __LAT__ 1500 500
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te
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