diff options
Diffstat (limited to 'test/perf/passt_vu_tcp')
| -rw-r--r-- | test/perf/passt_vu_tcp | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/test/perf/passt_vu_tcp b/test/perf/passt_vu_tcp new file mode 100644 index 0000000..b434008 --- /dev/null +++ b/test/perf/passt_vu_tcp @@ -0,0 +1,211 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# PASST - Plug A Simple Socket Transport +# for qemu/UNIX domain socket mode +# +# PASTA - Pack A Subtle Tap Abstraction +# for network namespace/tap device mode +# +# test/perf/passt_vu_tcp - Check TCP performance in passt vhost-user mode +# +# Copyright (c) 2021 Red Hat GmbH +# Author: Stefano Brivio <sbrivio@redhat.com> + +gtools /sbin/sysctl ip jq nproc seq sleep iperf3 tcp_rr tcp_crr # From neper +nstools /sbin/sysctl ip jq nproc seq sleep iperf3 tcp_rr tcp_crr +htools bc head sed seq + +set MAP_NS4 192.0.2.2 +set MAP_NS6 2001:db8:9a55::2 + +test passt: throughput and latency + +guest /sbin/sysctl -w net.core.rmem_max=536870912 +guest /sbin/sysctl -w net.core.wmem_max=536870912 +guest /sbin/sysctl -w net.core.rmem_default=33554432 +guest /sbin/sysctl -w net.core.wmem_default=33554432 +guest /sbin/sysctl -w net.ipv4.tcp_rmem="4096 131072 268435456" +guest /sbin/sysctl -w net.ipv4.tcp_wmem="4096 131072 268435456" +guest /sbin/sysctl -w net.ipv4.tcp_timestamps=0 + +ns /sbin/sysctl -w net.ipv4.tcp_rmem="4096 524288 134217728" +ns /sbin/sysctl -w net.ipv4.tcp_wmem="4096 524288 134217728" +ns /sbin/sysctl -w net.ipv4.tcp_timestamps=0 + +gout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' + +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 +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 +hout FREQ [ -n "__FREQ_CPUFREQ__" ] && echo __FREQ_CPUFREQ__ || echo __FREQ_PROCFS__ + +set THREADS 4 +set TIME 5 +set OMIT 0.1 +set OPTS -Z -P __THREADS__ -l 1M -O__OMIT__ -N + +info Throughput in Gbps, latency in µs, __THREADS__ threads at __FREQ__ GHz +report passt_vu tcp __THREADS__ __FREQ__ + +th MTU 256B 576B 1280B 1500B 9000B 65520B + + +tr TCP throughput over IPv6: guest to host +iperf3s ns 10002 + +bw - +bw - +guest ip link set dev __IFNAME__ mtu 1280 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 16M +bw __BW__ 1.2 1.5 +guest ip link set dev __IFNAME__ mtu 1500 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 32M +bw __BW__ 1.6 1.8 +guest ip link set dev __IFNAME__ mtu 9000 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 64M +bw __BW__ 4.0 5.0 +guest ip link set dev __IFNAME__ mtu 65520 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 64M +bw __BW__ 7.0 8.0 + +iperf3k ns + +tl TCP RR latency over IPv6: guest to host +lat - +lat - +lat - +lat - +lat - +nsb tcp_rr --nolog -6 +gout LAT tcp_rr --nolog -l1 -6 -c -H __MAP_NS6__ | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + +tl TCP CRR latency over IPv6: guest to host +lat - +lat - +lat - +lat - +lat - +nsb tcp_crr --nolog -6 +gout LAT tcp_crr --nolog -l1 -6 -c -H __MAP_NS6__ | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 500 400 + +tr TCP throughput over IPv4: guest to host +iperf3s ns 10002 + +guest ip link set dev __IFNAME__ mtu 256 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 2M +bw __BW__ 0.2 0.3 +guest ip link set dev __IFNAME__ mtu 576 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 4M +bw __BW__ 0.5 0.8 +guest ip link set dev __IFNAME__ mtu 1280 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 8M +bw __BW__ 1.2 1.5 +guest ip link set dev __IFNAME__ mtu 1500 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 16M +bw __BW__ 1.6 1.8 +guest ip link set dev __IFNAME__ mtu 9000 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 64M +bw __BW__ 4.0 5.0 +guest ip link set dev __IFNAME__ mtu 65520 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 64M +bw __BW__ 7.0 8.0 + +iperf3k ns + +# Reducing MTU below 1280 deconfigures IPv6, get our address back +guest dhclient -6 -x +guest dhclient -6 __IFNAME__ + +tl TCP RR latency over IPv4: guest to host +lat - +lat - +lat - +lat - +lat - +nsb tcp_rr --nolog -4 +gout LAT tcp_rr --nolog -l1 -4 -c -H __MAP_NS4__ | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + +tl TCP CRR latency over IPv4: guest to host +lat - +lat - +lat - +lat - +lat - +nsb tcp_crr --nolog -4 +gout LAT tcp_crr --nolog -l1 -4 -c -H __MAP_NS4__ | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 500 400 + +tr TCP throughput over IPv6: host to guest +iperf3s guest 10001 + +bw - +bw - +bw - +bw - +bw - +iperf3 BW ns ::1 10001 __TIME__ __OPTS__ -w 32M +bw __BW__ 6.0 6.8 + +iperf3k guest + +tl TCP RR latency over IPv6: host to guest +lat - +lat - +lat - +lat - +lat - +guestb tcp_rr --nolog -P 10001 -C 10011 -6 +sleep 1 +nsout LAT tcp_rr --nolog -l1 -P 10001 -C 10011 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + +tl TCP CRR latency over IPv6: host to guest +lat - +lat - +lat - +lat - +lat - +guestb tcp_crr --nolog -P 10001 -C 10011 -6 +sleep 1 +nsout LAT tcp_crr --nolog -l1 -P 10001 -C 10011 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 500 350 + + +tr TCP throughput over IPv4: host to guest +iperf3s guest 10001 + +bw - +bw - +bw - +bw - +bw - +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -w 32M +bw __BW__ 6.0 6.8 + +iperf3k guest + +tl TCP RR latency over IPv4: host to guest +lat - +lat - +lat - +lat - +lat - +guestb tcp_rr --nolog -P 10001 -C 10011 -4 +sleep 1 +nsout LAT tcp_rr --nolog -l1 -P 10001 -C 10011 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + +tl TCP CRR latency over IPv6: host to guest +lat - +lat - +lat - +lat - +lat - +guestb tcp_crr --nolog -P 10001 -C 10011 -4 +sleep 1 +nsout LAT tcp_crr --nolog -l1 -P 10001 -C 10011 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 500 300 + +te |