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| author | Stefano Brivio <sbrivio@redhat.com> | 2021-10-21 04:54:05 +0200 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2021-10-21 04:54:05 +0200 |
| commit | c3f8e4d2cd55e57419478ff849265d1e342e7990 (patch) | |
| tree | d4e204ea27ae268f8df03557d51c72b5c47f2108 /test/lib | |
| parent | 1f3d6f96b5bb1ec59fed27d4048166187fc62d41 (diff) | |
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test/perf: Actually load passt enough to test UDP performance
With recent improvements, we're not CPU-bound at all while testing
UDP performance. Give the VM more memory and CPUs, forward two
additional ports, start up to four threads in parallel, and give
single iperf3 threads higher bandwidth targets.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'test/lib')
| -rwxr-xr-x | test/lib/setup | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/test/lib/setup b/test/lib/setup index a81e91f..124e35b 100755 --- a/test/lib/setup +++ b/test/lib/setup @@ -13,9 +13,9 @@ # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio <sbrivio@redhat.com> -VCPUS="$( [ $(nproc) -ge 8 ] && echo 4 || echo $(( $(nproc) / 2 + 1 )) )" +VCPUS="$( [ $(nproc) -ge 8 ] && echo 6 || echo $(( $(nproc) / 2 + 1 )) )" __mem_kib="$(sed -n 's/MemTotal:[ ]*\([0-9]*\) kB/\1/p' /proc/meminfo)" -VMEM="$((${__mem_kib} / 1024 / 8))" +VMEM="$((${__mem_kib} / 1024 / 4))" # setup_build() - Set up pane layout for build tests setup_build() { @@ -107,6 +107,9 @@ setup_passt_in_ns() { # 10011 as server | forwarded to guest | spliced to ns # 10012 | as server | spliced to ns # 10013 | spliced to init | as server + # + # 10021 as server | forwarded to guest | + # 10031 as server | forwarded to guest | __opts= [ ${PCAP} -eq 1 ] && __opts="${__opts} -p /tmp/pasta_with_passt.pcap" @@ -138,8 +141,8 @@ setup_passt_in_ns() { [ ${PCAP} -eq 1 ] && __opts="${__opts} -p /tmp/passt_in_pasta.pcap" [ ${DEBUG} -eq 1 ] && __opts="${__opts} -d" - #pane_run PASST "valgrind --max-stackframe=3000000 ./passt -f ${__opts} -t 10001,10011 -u 10001,10011" - pane_run PASST "./passt -f ${__opts} -t 10001,10011 -u 10001,10011" + #pane_run PASST "valgrind --max-stackframe=3000000 ./passt -f ${__opts} -t 10001,10011,10021,10031 -u 10001,10011,10021,10031" + pane_run PASST "./passt -f ${__opts} -t 10001,10011,10021,10031 -u 10001,10011,10021,10031" sleep 1 pane_run GUEST './qrap 5 kvm -m '${VMEM}' -cpu host -smp '${VCPUS} \ @@ -148,7 +151,7 @@ setup_passt_in_ns() { '-nodefaults ' \ '-append "console=ttyS0 mitigations=off apparmor=0 ' \ 'virtio-net.napi_tx=1"' \ - "-device virtio-net-pci,netdev=hostnet0,x-txburst=131072"\ + "-device virtio-net-pci,netdev=hostnet0,x-txburst=262144"\ "-netdev socket,fd=5,id=hostnet0" pane_wait GUEST } |