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-rw-r--r--test/perf/passt_tcp228
1 files changed, 228 insertions, 0 deletions
diff --git a/test/perf/passt_tcp b/test/perf/passt_tcp
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+++ b/test/perf/passt_tcp
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+# SPDX-License-Identifier: AGPL-3.0-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_tcp - Check TCP performance in passt mode
+#
+# Copyright (c) 2021 Red Hat GmbH
+# Author: Stefano Brivio <sbrivio@redhat.com>
+
+onlyfor passt_in_ns
+gtools sysctl ip jq nproc seq sleep bc iperf3 tcp_rr tcp_crr # From neper
+nstools sysctl ip jq nproc seq sleep bc iperf3 tcp_rr tcp_crr
+htools cpupower sed seq
+
+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 sysctl -w net.ipv4.tcp_rmem="4096 524288 134217728"
+ns sysctl -w net.ipv4.tcp_wmem="4096 524288 134217728"
+ns sysctl -w net.ipv4.tcp_timestamps=0
+
+gout GW ip -j -4 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+gout GW6 ip -j -6 ro sh|jq -rM '.[] | select(.dst == "default").gateway'
+gout IFNAME ip -j li sh | jq -rM '.[] | select(.link_type == "ether").ifname'
+hout FREQ cpupower frequency-info -lm | sed -n 's/.*- \(.*\) GHz$/\1/p'
+
+
+set THREADS 1
+set STREAMS 8
+set OPTS -Z -P __STREAMS__ -l 1M -i1 -t30 -O5 --pacing-timer 1000000
+
+info Throughput in Gbps, latency in µs, one thread at __FREQ__ GHz, __STREAMS__ streams
+report passt tcp __THREADS__ __FREQ__
+
+th MTU 256B 576B 1280B 1500B 9000B 65520B
+
+
+tr TCP throughput over IPv6: guest to host
+bw -
+bw -
+
+guest ip link set dev __IFNAME__ mtu 1280
+iperf3c guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __OPTS__ -w 4M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 1.2 1.5
+guest ip link set dev __IFNAME__ mtu 1500
+iperf3c guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __OPTS__ -w 4M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 1.6 1.8
+guest ip link set dev __IFNAME__ mtu 9000
+iperf3c guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __OPTS__ -w 32M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 4.0 5.0
+guest ip link set dev __IFNAME__ mtu 65520
+iperf3c guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __OPTS__ -w 128M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 7.0 8.0
+
+tl TCP RR latency over IPv6: guest to host
+lat -
+lat -
+lat -
+lat -
+lat -
+nsb tcp_rr --nolog -6
+gout LAT tcp_rr --nolog -6 -c -H __GW6__%__IFNAME__ | 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 -6 -c -H __GW6__%__IFNAME__ | sed -n 's/^throughput=\(.*\)/\1/p'
+lat __LAT__ 500 400
+
+
+tr TCP throughput over IPv4: guest to host
+guest ip link set dev __IFNAME__ mtu 256
+iperf3c guest __GW__ 100${i}2 __THREADS__ __OPTS__ -w 1M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 0.2 0.3
+guest ip link set dev __IFNAME__ mtu 576
+iperf3c guest __GW__ 100${i}2 __THREADS__ __OPTS__ -w 1M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 0.5 0.8
+guest ip link set dev __IFNAME__ mtu 1280
+iperf3c guest __GW__ 100${i}2 __THREADS__ __OPTS__ -w 4M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 1.2 1.5
+guest ip link set dev __IFNAME__ mtu 1500
+iperf3c guest __GW__ 100${i}2 __THREADS__ __OPTS__ -w 4M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 1.6 1.8
+guest ip link set dev __IFNAME__ mtu 9000
+iperf3c guest __GW__ 100${i}2 __THREADS__ __OPTS__ -w 32M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 4.0 5.0
+guest ip link set dev __IFNAME__ mtu 65520
+iperf3c guest __GW__ 100${i}2 __THREADS__ __OPTS__ -w 128M
+iperf3s BW ns 100${i}2 __THREADS__
+bw __BW__ 7.0 8.0
+
+tl TCP RR latency over IPv4: guest to host
+lat -
+lat -
+lat -
+lat -
+lat -
+nsb tcp_rr --nolog -4
+gout LAT tcp_rr --nolog -4 -c -H __GW__ | 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 -4 -c -H __GW__ | sed -n 's/^throughput=\(.*\)/\1/p'
+lat __LAT__ 500 400
+
+
+tr TCP throughput over IPv6: host to guest
+bw -
+bw -
+ns ip link set dev lo mtu 1280
+iperf3c ns ::1 100${i}1 __THREADS__ __OPTS__ -w 4M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 1.0 1.2
+ns ip link set dev lo mtu 1500
+iperf3c ns ::1 100${i}1 __THREADS__ __OPTS__ -w 4M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 2.0 3.0
+ns ip link set dev lo mtu 9000
+iperf3c ns ::1 100${i}1 __THREADS__ __OPTS__ -w 32M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 5.0 6.0
+ns ip link set dev lo mtu 65520
+iperf3c ns ::1 100${i}1 __THREADS__ __OPTS__ -w 64M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 6.0 6.8
+ns ip link set dev lo mtu 65535
+
+tl TCP RR latency over IPv6: host to guest
+lat -
+lat -
+lat -
+lat -
+lat -
+guestb tcp_rr --nolog -P 10001 -C 10011 -6
+nsout LAT tcp_rr --nolog -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
+nsout LAT tcp_crr --nolog -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
+ns ip link set dev lo mtu 256
+iperf3c ns 127.0.0.1 100${i}1 __THREADS__ __OPTS__ -w 1M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 0.3 0.5
+ns ip link set dev lo mtu 576
+iperf3c ns 127.0.0.1 100${i}1 __THREADS__ __OPTS__ -w 1M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 0.5 1.0
+ns ip link set dev lo mtu 1280
+ns ip addr add ::1 dev lo
+iperf3c ns 127.0.0.1 100${i}1 __THREADS__ __OPTS__ -w 4M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 2.0 3.0
+ns ip link set dev lo mtu 1500
+iperf3c ns 127.0.0.1 100${i}1 __THREADS__ __OPTS__ -w 4M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 2.0 3.0
+ns ip link set dev lo mtu 9000
+iperf3c ns 127.0.0.1 100${i}1 __THREADS__ __OPTS__ -w 32M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 5.0 6.0
+ns ip link set dev lo mtu 65520
+iperf3c ns 127.0.0.1 100${i}1 __THREADS__ __OPTS__ -w 64M
+iperf3s BW guest 100${i}1 __THREADS__
+bw __BW__ 6.0 6.8
+ns ip link set dev lo mtu 65535
+
+tl TCP RR latency over IPv4: host to guest
+lat -
+lat -
+lat -
+lat -
+lat -
+guestb tcp_rr --nolog -P 10001 -C 10011 -4
+nsout LAT tcp_rr --nolog -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
+nsout LAT tcp_crr --nolog -P 10001 -C 10011 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
+lat __LAT__ 500 300
+
+te