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| author | Stefano Brivio <sbrivio@redhat.com> | 2021-10-21 01:24:22 +0200 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2021-10-21 01:24:22 +0200 |
| commit | 6257a2752e39c55bfb03d6db94af0c6033feb8df (patch) | |
| tree | a6278d0f1c35e579c3421577ee295312389aa649 /test/perf/passt_tcp | |
| parent | 819d13bb92b8e0430e57039f82b75e982f2a728e (diff) | |
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test/perf: Try sourcing maximum scaling frequency from cpufreq
On most recent CPUs, that's a better indication of all-core turbo
frequency, or non-turbo frequency, than /proc/cpuinfo.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'test/perf/passt_tcp')
| -rw-r--r-- | test/perf/passt_tcp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/perf/passt_tcp b/test/perf/passt_tcp index 9c4d5e5..0db12ea 100644 --- a/test/perf/passt_tcp +++ b/test/perf/passt_tcp @@ -33,8 +33,10 @@ 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 (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_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 |