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-rw-r--r--test/perf/passt_tcp68
1 files changed, 37 insertions, 31 deletions
diff --git a/test/perf/passt_tcp b/test/perf/passt_tcp
index 631a407..5978c49 100644
--- a/test/perf/passt_tcp
+++ b/test/perf/passt_tcp
@@ -15,6 +15,9 @@ 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
@@ -29,42 +32,39 @@ 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 GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway'
-gout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway'
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' $(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq) ) | bc -l
hout FREQ [ -n "__FREQ_CPUFREQ__" ] && echo __FREQ_CPUFREQ__ || echo __FREQ_PROCFS__
-set THREADS 1
-set STREAMS 8
-set TIME 10
+set THREADS 4
+set TIME 1
set OMIT 0.1
-set OPTS -Z -P __STREAMS__ -l 1M -O__OMIT__
+set OPTS -Z -P __THREADS__ -l 1M -O__OMIT__
-info Throughput in Gbps, latency in µs, one thread at __FREQ__ GHz, __STREAMS__ streams
+info Throughput in Gbps, latency in µs, __THREADS__ threads at __FREQ__ GHz
report passt tcp __THREADS__ __FREQ__
th MTU 256B 576B 1280B 1500B 9000B 65520B
tr TCP throughput over IPv6: guest to host
-iperf3s ns 100${i}2 __THREADS__
+iperf3s ns 10002
bw -
bw -
guest ip link set dev __IFNAME__ mtu 1280
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 4M
+iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 4M
bw __BW__ 1.2 1.5
guest ip link set dev __IFNAME__ mtu 1500
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 4M
+iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 4M
bw __BW__ 1.6 1.8
guest ip link set dev __IFNAME__ mtu 9000
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 8M
+iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 8M
bw __BW__ 4.0 5.0
guest ip link set dev __IFNAME__ mtu 65520
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 16M
+iperf3 BW guest __MAP_NS6__ 10002 __TIME__ __OPTS__ -w 16M
bw __BW__ 7.0 8.0
iperf3k ns
@@ -76,7 +76,7 @@ lat -
lat -
lat -
nsb tcp_rr --nolog -6
-gout LAT tcp_rr --nolog -6 -c -H __GW6__%__IFNAME__ | sed -n 's/^throughput=\(.*\)/\1/p'
+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
@@ -86,33 +86,39 @@ lat -
lat -
lat -
nsb tcp_crr --nolog -6
-gout LAT tcp_crr --nolog -6 -c -H __GW6__%__IFNAME__ | sed -n 's/^throughput=\(.*\)/\1/p'
+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 100${i}2 __THREADS__
+iperf3s ns 10002
guest ip link set dev __IFNAME__ mtu 256
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 1M
+iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 1M
bw __BW__ 0.2 0.3
guest ip link set dev __IFNAME__ mtu 576
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 1M
+iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 1M
bw __BW__ 0.5 0.8
guest ip link set dev __IFNAME__ mtu 1280
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 4M
+iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 4M
bw __BW__ 1.2 1.5
guest ip link set dev __IFNAME__ mtu 1500
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 4M
+iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 4M
bw __BW__ 1.6 1.8
guest ip link set dev __IFNAME__ mtu 9000
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 8M
+iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 8M
bw __BW__ 4.0 5.0
guest ip link set dev __IFNAME__ mtu 65520
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -w 16M
+iperf3 BW guest __MAP_NS4__ 10002 __TIME__ __OPTS__ -w 16M
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__
+# Wait for DAD to complete
+guest while ip -j -6 addr show tentative | jq -e '.[].addr_info'; do sleep 0.1; done
+
tl TCP RR latency over IPv4: guest to host
lat -
lat -
@@ -120,7 +126,7 @@ lat -
lat -
lat -
nsb tcp_rr --nolog -4
-gout LAT tcp_rr --nolog -4 -c -H __GW__ | sed -n 's/^throughput=\(.*\)/\1/p'
+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
@@ -130,18 +136,18 @@ lat -
lat -
lat -
nsb tcp_crr --nolog -4
-gout LAT tcp_crr --nolog -4 -c -H __GW__ | sed -n 's/^throughput=\(.*\)/\1/p'
+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 100${i}1 __THREADS__
+iperf3s guest 10001
bw -
bw -
bw -
bw -
bw -
-iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__
+iperf3 BW ns ::1 10001 __TIME__ __OPTS__
bw __BW__ 6.0 6.8
iperf3k guest
@@ -154,7 +160,7 @@ lat -
lat -
guestb tcp_rr --nolog -P 10001 -C 10011 -6
sleep 1
-nsout LAT tcp_rr --nolog -P 10001 -C 10011 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p'
+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
@@ -165,19 +171,19 @@ lat -
lat -
guestb tcp_crr --nolog -P 10001 -C 10011 -6
sleep 1
-nsout LAT tcp_crr --nolog -P 10001 -C 10011 -6 -c -H ::1 | sed -n 's/^throughput=\(.*\)/\1/p'
+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 100${i}1 __THREADS__
+iperf3s guest 10001
bw -
bw -
bw -
bw -
bw -
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__
+iperf3 BW ns 127.0.0.1 10001 __TIME__ __OPTS__
bw __BW__ 6.0 6.8
iperf3k guest
@@ -190,7 +196,7 @@ lat -
lat -
guestb tcp_rr --nolog -P 10001 -C 10011 -4
sleep 1
-nsout LAT tcp_rr --nolog -P 10001 -C 10011 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
+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
@@ -201,7 +207,7 @@ lat -
lat -
guestb tcp_crr --nolog -P 10001 -C 10011 -4
sleep 1
-nsout LAT tcp_crr --nolog -P 10001 -C 10011 -4 -c -H 127.0.0.1 | sed -n 's/^throughput=\(.*\)/\1/p'
+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
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-15 18:02:31 +0000