45 lines
1.4 KiB
Bash
45 lines
1.4 KiB
Bash
#/usr/bin/env bash
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# This is intended to be run with SSH agent forwarding,
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# so we can log in as root to adjust artificial delay.
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set -eu
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which taler-exchange-benchmark
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# check that we can log in at least!
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ssh root@gv.taler.net true
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ssh root@firefly.gnunet.org true
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ssh root@gv.taler.net tc qdisc delete dev enp4s0f0 root || true
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ssh root@firefly.gnunet.org tc qdisc delete dev eno2 root || true
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ssh root@gv.taler.net "echo 3 > /proc/sys/net/ipv4/tcp_fastopen"
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ssh root@firefly.gnunet.org "echo 3 > /proc/sys/net/ipv4/tcp_fastopen"
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# warm up TCP fast open cookies
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taler-exchange-benchmark -c benchmark-remote-gv.conf -m client -p 1 -n 5 >> benchmark-latency.log 2>&1
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export GNUNET_BENCHMARK_DIR=$(readlink -f ./stats)
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for x in 0 50 100 150 200; do
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echo running with one-sided delay of $x
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result_dir="results/latency-$x"
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if [[ -d "$result_dir" ]]; then
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echo "skipping because results exist"
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continue
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fi
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ssh root@gv.taler.net tc qdisc add dev enp4s0f0 root netem delay "${x}ms"
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ssh root@firefly.gnunet.org tc qdisc add dev eno2 root netem delay "${x}ms"
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rm -rf stats
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taler-exchange-benchmark -c benchmark-remote-gv.conf -m client -p 1 -n 200 >> benchmark-latency.log 2>&1
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echo "### Finished latency run for ${x}ms" >> benchmark-latency.log
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mkdir -p "$result_dir"
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cp -a stats "$result_dir/"
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ssh root@gv.taler.net tc qdisc delete dev enp4s0f0 root
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ssh root@firefly.gnunet.org tc qdisc delete dev eno2 root
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done
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