diff options
Diffstat (limited to 'test/perf/passt_vu_udp')
| -rw-r--r-- | test/perf/passt_vu_udp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/test/perf/passt_vu_udp b/test/perf/passt_vu_udp new file mode 100644 index 0000000..943ac11 --- /dev/null +++ b/test/perf/passt_vu_udp @@ -0,0 +1,159 @@ +# 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_udp - Check UDP performance in passt vhost-user mode +# +# Copyright (c) 2021 Red Hat GmbH +# Author: Stefano Brivio <sbrivio@redhat.com> + +gtools /sbin/sysctl ip jq nproc sleep iperf3 udp_rr # From neper +nstools ip jq sleep iperf3 udp_rr +htools bc head sed + +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=16777216 +guest /sbin/sysctl -w net.core.wmem_max=16777216 +guest /sbin/sysctl -w net.core.rmem_default=16777216 +guest /sbin/sysctl -w net.core.wmem_default=16777216 + +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 2 +set TIME 1 +set OPTS -u -P __THREADS__ --pacing-timer 1000 + +info Throughput in Gbps, latency in µs, __THREADS__ threads at __FREQ__ GHz + +report passt_vu udp __THREADS__ __FREQ__ + +th pktlen 256B 576B 1280B 1500B 9000B 65520B + +tr UDP throughput over IPv6: guest to host +iperf3s ns 10002 +# (datagram size) = (packet size) - 48: 40 bytes of IPv6 header, 8 of UDP header + +bw - +bw - +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -b 3G -l 1232 +bw __BW__ 0.8 1.2 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -b 4G -l 1452 +bw __BW__ 1.0 1.5 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -b 10G -l 8952 +bw __BW__ 4.0 5.0 +iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -b 20G -l 64372 +bw __BW__ 4.0 5.0 + +iperf3k ns + +tl UDP RR latency over IPv6: guest to host +lat - +lat - +lat - +lat - +lat - +nsb udp_rr --nolog -6 +gout LAT udp_rr --nolog -6 -c -H __MAP_NS6__ | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + + +tr UDP throughput over IPv4: guest to host +iperf3s ns 10002 +# (datagram size) = (packet size) - 28: 20 bytes of IPv4 header, 8 of UDP header + +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -b 1G -l 228 +bw __BW__ 0.0 0.0 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -b 2G -l 548 +bw __BW__ 0.4 0.6 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -b 3G -l 1252 +bw __BW__ 0.8 1.2 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -b 4G -l 1472 +bw __BW__ 1.0 1.5 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -b 10G -l 8972 +bw __BW__ 4.0 5.0 +iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -b 20G -l 65492 +bw __BW__ 4.0 5.0 + +iperf3k ns + +tl UDP RR latency over IPv4: guest to host +lat - +lat - +lat - +lat - +lat - +nsb udp_rr --nolog -4 +gout LAT udp_rr --nolog -4 -c -H __MAP_NS4__ | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + + +tr UDP throughput over IPv6: host to guest +iperf3s guest 10001 +# (datagram size) = (packet size) - 48: 40 bytes of IPv6 header, 8 of UDP header + +bw - +bw - +iperf3 BW ns ::1 10001 __TIME__ __OPTS__ -b 3G -l 1232 +bw __BW__ 0.8 1.2 +iperf3 BW ns ::1 10001 __TIME__ __OPTS__ -b 4G -l 1452 +bw __BW__ 1.0 1.5 +iperf3 BW ns ::1 10001 __TIME__ __OPTS__ -b 10G -l 8952 +bw __BW__ 3.0 4.0 +iperf3 BW ns ::1 10001 __TIME__ __OPTS__ -b 20G -l 64372 +bw __BW__ 3.0 4.0 + +iperf3k guest + +tl UDP RR latency over IPv6: host to guest +lat - +lat - +lat - +lat - +lat - +guestb udp_rr --nolog -P 10001 -C 10011 -6 +sleep 1 +nsout LAT udp_rr --nolog -P 10001 -C 10011 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + + +tr UDP throughput over IPv4: host to guest +iperf3s guest 10001 +# (datagram size) = (packet size) - 28: 20 bytes of IPv4 header, 8 of UDP header + +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -b 1G -l 228 +bw __BW__ 0.0 0.0 +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -b 2G -l 548 +bw __BW__ 0.4 0.6 +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -b 3G -l 1252 +bw __BW__ 0.8 1.2 +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -b 4G -l 1472 +bw __BW__ 1.0 1.5 +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -b 10G -l 8972 +bw __BW__ 3.0 4.0 +iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__ -b 20G -l 65492 +bw __BW__ 3.0 4.0 + +iperf3k guest + +tl UDP RR latency over IPv4: host to guest +lat - +lat - +lat - +lat - +lat - +guestb udp_rr --nolog -P 10001 -C 10011 -4 +sleep 1 +nsout LAT udp_rr --nolog -P 10001 -C 10011 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p' +lat __LAT__ 200 150 + +te |