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Diffstat (limited to 'test')
-rw-r--r--test/perf/passt_udp69
-rw-r--r--test/perf/pasta_udp100
2 files changed, 75 insertions, 94 deletions
diff --git a/test/perf/passt_udp b/test/perf/passt_udp
index 12d8fbb..10f638f 100644
--- a/test/perf/passt_udp
+++ b/test/perf/passt_udp
@@ -39,24 +39,21 @@ info Throughput in Gbps, latency in µs, __THREADS__ threads at __FREQ__ GHz, on
report passt udp __THREADS__ __FREQ__
-th MTU 256B 576B 1280B 1500B 9000B 65520B
+th pktlen 256B 576B 1280B 1500B 9000B 65520B
tr UDP throughput over IPv6: guest to host
iperf3s ns 100${i}2 __THREADS__
+# (datagram size) = (packet size) - 48: 40 bytes of IPv6 header, 8 of UDP header
bw -
bw -
-guest ip link set dev __IFNAME__ mtu 1280
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 2G
+iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1232
bw __BW__ 0.8 1.2
-guest ip link set dev __IFNAME__ mtu 1500
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1452
bw __BW__ 1.0 1.5
-guest ip link set dev __IFNAME__ mtu 9000
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 5G
+iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 5G -l 8952
bw __BW__ 4.0 5.0
-guest ip link set dev __IFNAME__ mtu 65520
-iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 7G
+iperf3 BW guest __GW6__%__IFNAME__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 7G -l 64372
bw __BW__ 4.0 5.0
iperf3k ns
@@ -74,24 +71,19 @@ lat __LAT__ 200 150
tr UDP throughput over IPv4: guest to host
iperf3s ns 100${i}2 __THREADS__
+# (datagram size) = (packet size) - 28: 20 bytes of IPv4 header, 8 of UDP header
-guest ip link set dev __IFNAME__ mtu 256
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 500M
+iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 500M -l 228
bw __BW__ 0.0 0.0
-guest ip link set dev __IFNAME__ mtu 576
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 1G
+iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 1G -l 548
bw __BW__ 0.4 0.6
-guest ip link set dev __IFNAME__ mtu 1280
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 2G
+iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1252
bw __BW__ 0.8 1.2
-guest ip link set dev __IFNAME__ mtu 1500
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1472
bw __BW__ 1.0 1.5
-guest ip link set dev __IFNAME__ mtu 9000
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 6G
+iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 6G -l 8972
bw __BW__ 4.0 5.0
-guest ip link set dev __IFNAME__ mtu 65520
-iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 7G
+iperf3 BW guest __GW__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 7G -l 65492
bw __BW__ 4.0 5.0
iperf3k ns
@@ -109,20 +101,17 @@ lat __LAT__ 200 150
tr UDP throughput over IPv6: host to guest
iperf3s guest 100${i}1 __THREADS__
+# (datagram size) = (packet size) - 48: 40 bytes of IPv6 header, 8 of UDP header
bw -
bw -
-ns ip link set dev lo mtu 1280
-iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 2G
+iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1232
bw __BW__ 0.8 1.2
-ns ip link set dev lo mtu 1500
-iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 2G
+iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1452
bw __BW__ 1.0 1.5
-ns ip link set dev lo mtu 9000
-iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G -l 8952
bw __BW__ 3.0 4.0
-ns ip link set dev lo mtu 65520
-iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns ::1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G -l 64372
bw __BW__ 3.0 4.0
iperf3k guest
@@ -137,30 +126,23 @@ 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
-ns ip link set dev lo mtu 65535
tr UDP throughput over IPv4: host to guest
iperf3s guest 100${i}1 __THREADS__
+# (datagram size) = (packet size) - 28: 20 bytes of IPv4 header, 8 of UDP header
-ns ip link set dev lo mtu 256
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 1G
+iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 1G -l 228
bw __BW__ 0.0 0.0
-ns ip link set dev lo mtu 576
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 1G
+iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 1G -l 548
bw __BW__ 0.4 0.6
-ns ip link set dev lo mtu 1280
-ns ip addr add ::1 dev lo
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1252
bw __BW__ 0.8 1.2
-ns ip link set dev lo mtu 1500
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1472
bw __BW__ 1.0 1.5
-ns ip link set dev lo mtu 9000
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G -l 8972
bw __BW__ 3.0 4.0
-ns ip link set dev lo mtu 65520
-iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns 127.0.0.1 100${i}1 __THREADS__ __TIME__ __OPTS__ -b 3G -l 65492
bw __BW__ 3.0 4.0
iperf3k guest
@@ -175,6 +157,5 @@ 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
-ns ip link set dev lo mtu 65535
te
diff --git a/test/perf/pasta_udp b/test/perf/pasta_udp
index 0628bd9..5e3db1e 100644
--- a/test/perf/pasta_udp
+++ b/test/perf/pasta_udp
@@ -29,23 +29,20 @@ info Throughput in Gbps, latency in µs, one thread at __FREQ__ GHz, __STREAMS__
report pasta lo_udp 1 __FREQ__
-th MTU 1500B 4000B 16384B 65535B
+th pktlen 1500B 4000B 16384B 65535B
tr UDP throughput over IPv6: ns to host
iperf3s host 100${i}3 __THREADS__
+# (datagram size) = (packet size) - 48: 40 bytes of IPv6 header, 8 of UDP header
-ns ip link set dev lo mtu 1500
-iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1452
bw __BW__ 1.0 1.5
-ns ip link set dev lo mtu 4000
-iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
bw __BW__ 1.2 1.8
-ns ip link set dev lo mtu 16384
-iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 10G
+iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 10G -l 16336
bw __BW__ 5.0 6.0
-ns ip link set dev lo mtu 65535
-iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 15G
+iperf3 BW ns ::1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 15G -l 65487
bw __BW__ 7.0 9.0
iperf3k host
@@ -62,18 +59,15 @@ lat __LAT__ 200 150
tr UDP throughput over IPv4: ns to host
iperf3s host 100${i}3 __THREADS__
+# (datagram size) = (packet size) - 28: 20 bytes of IPv4 header, 8 of UDP header
-ns ip link set dev lo mtu 1500
-iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1372
bw __BW__ 1.0 1.5
-ns ip link set dev lo mtu 4000
-iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
bw __BW__ 1.2 1.8
-ns ip link set dev lo mtu 16384
-iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 10G
+iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 10G -l 16356
bw __BW__ 5.0 6.0
-ns ip link set dev lo mtu 65535
-iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 15G
+iperf3 BW ns 127.0.0.1 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 15G -l 65507
bw __BW__ 7.0 9.0
iperf3k host
@@ -91,10 +85,13 @@ lat __LAT__ 200 150
tr UDP throughput over IPv6: host to ns
iperf3s ns 100${i}2 __THREADS__
-bw -
-bw -
-bw -
-iperf3 BW host ::1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G
+iperf3 BW host ::1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1452
+bw __BW__ 1.0 1.5
+iperf3 BW host ::1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
+bw __BW__ 1.2 1.8
+iperf3 BW host ::1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 10G -l 16336
+bw __BW__ 5.0 6.0
+iperf3 BW host ::1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G -l 16336
bw __BW__ 7.0 9.0
iperf3k ns
@@ -111,10 +108,13 @@ lat __LAT__ 200 150
tr UDP throughput over IPv4: host to ns
iperf3s ns 100${i}2 __THREADS__
-bw -
-bw -
-bw -
-iperf3 BW host 127.0.0.1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G
+iperf3 BW host 127.0.0.1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 1372
+bw __BW__ 1.0 1.5
+iperf3 BW host 127.0.0.1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
+bw __BW__ 1.2 1.8
+iperf3 BW host 127.0.0.1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 10G -l 16356
+bw __BW__ 5.0 6.0
+iperf3 BW host 127.0.0.1 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G -l 65507
bw __BW__ 7.0 9.0
iperf3k ns
@@ -141,22 +141,19 @@ nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifnam
info Throughput in Gbps, latency in µs, one thread at __FREQ__ GHz, __STREAMS__ streams
report pasta tap_udp 1 __FREQ__
-th MTU 1500B 4000B 16384B 65520B
+th pktlen 1500B 4000B 16384B 65520B
tr UDP throughput over IPv6: ns to host
iperf3s host 100${i}3 __THREADS__
+# (datagram size) = (packet size) - 48: 40 bytes of IPv6 header, 8 of UDP header
-ns ip link set dev __IFNAME__ mtu 1500
-iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 2G
+iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1472
bw __BW__ 0.3 0.5
-ns ip link set dev __IFNAME__ mtu 4000
-iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
bw __BW__ 0.5 0.8
-ns ip link set dev __IFNAME__ mtu 16384
-iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 4G
+iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 4G -l 16356
bw __BW__ 3.0 4.0
-ns ip link set dev __IFNAME__ mtu 65520
-iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 6G
+iperf3 BW ns __GW6__%__IFNAME__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 6G -l 65472
bw __BW__ 6.0 7.0
iperf3k host
@@ -173,18 +170,15 @@ lat __LAT__ 200 150
tr UDP throughput over IPv4: ns to host
iperf3s host 100${i}3 __THREADS__
+# (datagram size) = (packet size) - 28: 20 bytes of IPv4 header, 8 of UDP header
-ns ip link set dev __IFNAME__ mtu 1500
-iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 2G
+iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1472
bw __BW__ 0.3 0.5
-ns ip link set dev __IFNAME__ mtu 4000
-iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G
+iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
bw __BW__ 0.5 0.8
-ns ip link set dev __IFNAME__ mtu 16384
-iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 4G
+iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 4G -l 16356
bw __BW__ 3.0 4.0
-ns ip link set dev __IFNAME__ mtu 65520
-iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 6G
+iperf3 BW ns __GW__ 100${i}3 __THREADS__ __TIME__ __OPTS__ -b 6G -l 65492
bw __BW__ 6.0 7.0
iperf3k host
@@ -203,10 +197,13 @@ iperf3s ns 100${i}2 __THREADS__
nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname'
nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global" and .prefixlen == 64).local'
-bw -
-bw -
-bw -
-iperf3 BW host __ADDR6__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G
+iperf3 BW host __ADDR6__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1472
+bw __BW__ 0.3 0.5
+iperf3 BW host __ADDR6__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
+bw __BW__ 0.5 0.8
+iperf3 BW host __ADDR6__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 4G -l 16356
+bw __BW__ 3.0 4.0
+iperf3 BW host __ADDR6__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G -l 65472
bw __BW__ 7.0 9.0
iperf3k ns
@@ -225,10 +222,13 @@ tr UDP throughput over IPv4: host to ns
iperf3s ns 100${i}2 __THREADS__
nsout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local'
-bw -
-bw -
-bw -
-iperf3 BW host __ADDR__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G
+iperf3 BW host __ADDR__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 2G -l 1472
+bw __BW__ 0.3 0.5
+iperf3 BW host __ADDR__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 3G -l 3972
+bw __BW__ 0.5 0.8
+iperf3 BW host __ADDR__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 4G -l 16356
+bw __BW__ 3.0 4.0
+iperf3 BW host __ADDR__ 100${i}2 __THREADS__ __TIME__ __OPTS__ -b 15G -l 65492
bw __BW__ 7.0 9.0
iperf3k ns