initial import of thesis-dold

17 files changed, 394 insertions, 0 deletions

diff --git a/doc/system/plots/dbsize.sql b/doc/system/plots/dbsize.sql
new file mode 100644
index 000000000..4f4b23886
--- /dev/null
+++ b/doc/system/plots/dbsize.sql
@@ -0,0 +1,12 @@
+create temporary view sizes as
+  select table_name as n,
+         pg_relation_size(quote_ident(table_name)) / 1024.0 / 1024.0 as s_tbl,
+	 pg_indexes_size(quote_ident(table_name)) / 1024.0 / 1024.0 as s_idx
+   from information_schema.tables
+   where table_schema = 'public';
+
+
+select n, s_tbl, s_idx, s_tbl + s_idx from sizes where (s_tbl) != 0
+order by (s_tbl + s_idx);
+
+select sum(s_tbl), sum(s_idx), sum(s_tbl + s_idx) from sizes where s_tbl != 0;
diff --git a/doc/system/plots/eval-basic.bash b/doc/system/plots/eval-basic.bash
new file mode 100644
index 000000000..22888be80
--- /dev/null
+++ b/doc/system/plots/eval-basic.bash
@@ -0,0 +1,20 @@
+#/usr/bin/env bash
+
+for x in 1 $(seq 10 10 190) $(seq 200 100 2000); do
+	cat results/stats-$x/stats/taler-exchange-* | awk -v n=$x '{ print n, int(($3 + $5) / 96) }'
+done | sort -n > plots/time_exchange_cpu.data
+
+tail results/stats-*/benchmark.log | awk '/RAW/ { printf "%d %d\n", $4, $5 }' | sort -n > plots/time_real.data
+
+tail results/stats-*/benchmark.log | awk '/RAW/ { printf "%d %f\n", $4, (($4 * 1000)/($5/1000/1000)) }' | sort -n > plots/speed.data
+
+for x in 1 $(seq 10 10 190) $(seq 200 100 2000); do
+	tail results/stats-$x/benchmark.log | awk -v n=$x '/cpu time/ { print n, int(($4 + $6) / 96) }'
+done | sort -n > plots/time_bench_cpu.data
+
+
+for x in 1 $(seq 10 10 190) $(seq 200 100 2000); do
+	awk -f ~/code/gnunet/contrib/benchmark/collect.awk baseline.txt results/stats-$x/stats/gnunet-benchmark-ops-thread* \
+		| grep total_ops_adjusted_ms \
+		| awk -v n=$x '{ print n, int($2 / 96) }'
+done | sort -n > plots/time_bench_ops_only.data
diff --git a/doc/system/plots/eval-latency.bash b/doc/system/plots/eval-latency.bash
new file mode 100644
index 000000000..684f36b7a
--- /dev/null
+++ b/doc/system/plots/eval-latency.bash
@@ -0,0 +1,35 @@
+#/usr/bin/env bash
+
+set -eu
+
+mkdir -p plots
+
+do_eval() {
+	e=$1
+	out=$2
+	for x in 0 50 100 150 200; do
+		awk -f ~/repos/gnunet/contrib/benchmark/collect.awk results/latency-$x/stats/gnunet-benchmark-urls-*.txt \
+			| fgrep "$1" | fgrep "status 200" | awk -v x=$x '{ print x, $10/1000 }' 
+	done | sort -n > plots/latency-$out.data
+}
+
+
+awk -f ~/repos/gnunet/contrib/benchmark/collect.awk results/latency-0/stats/gnunet-benchmark-urls-*.txt \
+	| fgrep "status 200" | awk '{ print $2, $10/1000 }'  > plots/latency-summary-0.data
+
+awk -f ~/repos/gnunet/contrib/benchmark/collect.awk results/latency-100/stats/gnunet-benchmark-urls-*.txt \
+	| fgrep "status 200" | awk '{ print $2, $10/1000 }'  > plots/latency-summary-100.data
+
+do_eval '/refresh/melt' 'refresh-melt'
+do_eval '/refresh/reveal' 'refresh-reveal'
+do_eval '/deposit' 'deposit'
+do_eval '/reserve/withdraw' 'withdraw'
+do_eval '/keys' 'keys'
+
+awk -f ~/repos/gnunet/contrib/benchmark/collect.awk results/latency-*/stats/gnunet-benchmark-urls-*.txt \
+	| fgrep "status 200" | awk '{ print $2, $16/1000 }' \
+	> plots/req-sent.data
+
+awk -f ~/repos/gnunet/contrib/benchmark/collect.awk results/latency-*/stats/gnunet-benchmark-urls-*.txt \
+	| fgrep "status 200" | awk '{ print $2, $18/1000 }' \
+	> plots/req-received.data
diff --git a/doc/system/plots/latency-deposit.data b/doc/system/plots/latency-deposit.data
new file mode 100644
index 000000000..b53b3f66d
--- /dev/null
+++ b/doc/system/plots/latency-deposit.data
@@ -0,0 +1,5 @@
+0 22.3593
+50 122.833
+100 223.217
+150 323.787
+200 424.537
diff --git a/doc/system/plots/latency-keys.data b/doc/system/plots/latency-keys.data
new file mode 100644
index 000000000..028a4ff90
--- /dev/null
+++ b/doc/system/plots/latency-keys.data
@@ -0,0 +1,5 @@
+0 1.139
+50 101.446
+100 201.251
+150 301.335
+200 401.399
diff --git a/doc/system/plots/latency-refresh-melt.data b/doc/system/plots/latency-refresh-melt.data
new file mode 100644
index 000000000..991464a8a
--- /dev/null
+++ b/doc/system/plots/latency-refresh-melt.data
@@ -0,0 +1,5 @@
+0 20.7065
+50 121.796
+100 223.9
+150 323.459
+200 422.474
diff --git a/doc/system/plots/latency-refresh-reveal.data b/doc/system/plots/latency-refresh-reveal.data
new file mode 100644
index 000000000..989c611f6
--- /dev/null
+++ b/doc/system/plots/latency-refresh-reveal.data
@@ -0,0 +1,5 @@
+0 63.6377
+50 264.969
+100 466.303
+150 665.626
+200 862.193
diff --git a/doc/system/plots/latency-withdraw.data b/doc/system/plots/latency-withdraw.data
new file mode 100644
index 000000000..5f258090b
--- /dev/null
+++ b/doc/system/plots/latency-withdraw.data
@@ -0,0 +1,5 @@
+0 22.675
+50 123.066
+100 222.458
+150 322.701
+200 423.749
diff --git a/doc/system/plots/plot.gnu b/doc/system/plots/plot.gnu
new file mode 100644
index 000000000..120db2786
--- /dev/null
+++ b/doc/system/plots/plot.gnu
@@ -0,0 +1,35 @@
+set terminal pdf monochrome
+
+set nokey
+set output 'speed.pdf'
+set ylabel "coins per second"
+set xlabel "parallel clients"
+plot "speed.data" with lines lw 1
+
+set key top left Left reverse
+set output 'cpu.pdf'
+set ylabel "CPU time (us)"
+set xlabel "parallel clients"
+plot "time_real.data" with lines lw 1 title "wall clock", \
+     "time_bench_cpu.data" with lines lw 1 title "benchmark CPU / 96", \
+     "time_exchange_cpu.data" with lines lw 1 title "exchange CPU / 96", \
+     "time_bench_ops_only.data" with lines lw 1 title "exchange crypto / 96"
+set nokey
+
+
+set output 'latencies.pdf'
+set multiplot layout 2, 3
+set xlabel "delay" font ",10"
+set ylabel "latency" font ",10"
+set xtics font ",10"
+set ytics font ",10"
+set title "/refresh/melt"
+plot "latency-refresh-melt.data" with lines lw 1
+set title "/refresh/reveal"
+plot "latency-refresh-reveal.data" with lines lw 1
+set title "/keys"
+plot "latency-keys.data" with lines lw 1
+set title "/reserve/withdraw"
+plot "latency-withdraw.data" with lines lw 1
+set title "/deposit"
+plot "latency-deposit.data" with lines lw 1
diff --git a/doc/system/plots/run-latency.bash b/doc/system/plots/run-latency.bash
new file mode 100644
index 000000000..77b375db6
--- /dev/null
+++ b/doc/system/plots/run-latency.bash
@@ -0,0 +1,44 @@
+#/usr/bin/env bash
+
+# This is intended to be run with SSH agent forwarding,
+# so we can log in as root to adjust artificial delay.
+
+set -eu
+
+which taler-exchange-benchmark
+
+# check that we can log in at least!
+ssh root@gv.taler.net true
+ssh root@firefly.gnunet.org true
+
+ssh root@gv.taler.net tc qdisc delete dev enp4s0f0 root || true
+ssh root@firefly.gnunet.org tc qdisc delete dev eno2 root || true
+
+ssh root@gv.taler.net "echo 3 > /proc/sys/net/ipv4/tcp_fastopen"
+ssh root@firefly.gnunet.org "echo 3 > /proc/sys/net/ipv4/tcp_fastopen"
+
+# warm up TCP fast open cookies
+taler-exchange-benchmark -c benchmark-remote-gv.conf -m client -p 1 -n 5 >> benchmark-latency.log 2>&1
+
+export GNUNET_BENCHMARK_DIR=$(readlink -f ./stats)
+
+for x in 0 50 100 150 200; do
+	echo running with one-sided delay of $x
+	result_dir="results/latency-$x"
+	if [[ -d "$result_dir" ]]; then
+		echo "skipping because results exist"
+		continue
+	fi
+
+	ssh root@gv.taler.net tc qdisc add dev enp4s0f0 root netem delay "${x}ms"
+	ssh root@firefly.gnunet.org tc qdisc add dev eno2 root netem delay "${x}ms"
+
+	rm -rf stats
+	taler-exchange-benchmark -c benchmark-remote-gv.conf -m client -p 1 -n 200 >> benchmark-latency.log 2>&1
+	echo "### Finished latency run for ${x}ms" >> benchmark-latency.log
+	mkdir -p "$result_dir"
+	cp -a stats "$result_dir/"
+
+	ssh root@gv.taler.net tc qdisc delete dev enp4s0f0 root
+	ssh root@firefly.gnunet.org tc qdisc delete dev eno2 root
+done
diff --git a/doc/system/plots/run.bash b/doc/system/plots/run.bash
new file mode 100644
index 000000000..d11f5f323
--- /dev/null
+++ b/doc/system/plots/run.bash
@@ -0,0 +1,10 @@
+#/usr/bin/env bash
+
+for x in $(seq 10 10 190) $(seq 200 100 2000); do
+	echo running with $x clients
+	rm -rf stats
+	taler-exchange-benchmark -c benchmark-local.conf -p $x -n 1000 >& /dev/shm/benchmark.log
+	mkdir -p "results/stats-$x"
+	cp -a stats "results/stats-$x"/
+	cp /dev/shm/benchmark.log "results/stats-$x/"
+done	
diff --git a/doc/system/plots/set-latency.bash b/doc/system/plots/set-latency.bash
new file mode 100644
index 000000000..793d46c23
--- /dev/null
+++ b/doc/system/plots/set-latency.bash
@@ -0,0 +1,19 @@
+#/usr/bin/env bash
+
+# This is intended to be run with SSH agent forwarding,
+# so we can log in as root to adjust artificial delay.
+
+set -eu
+
+echo "setting latency to $1"
+
+# check that we can log in at least!
+ssh root@gv.taler.net true
+ssh root@firefly.gnunet.org true
+
+ssh root@gv.taler.net tc qdisc delete dev enp4s0f0 root || true
+ssh root@firefly.gnunet.org tc qdisc delete dev eno2 root || true
+
+ssh root@gv.taler.net tc qdisc add dev enp4s0f0 root netem delay "${1}ms"
+ssh root@firefly.gnunet.org tc qdisc add dev eno2 root netem delay "${1}ms"
+
diff --git a/doc/system/plots/speed.data b/doc/system/plots/speed.data
new file mode 100644
index 000000000..5690b84ec
--- /dev/null
+++ b/doc/system/plots/speed.data
@@ -0,0 +1,37 @@
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diff --git a/doc/system/plots/time_bench_cpu.data b/doc/system/plots/time_bench_cpu.data
new file mode 100644
index 000000000..7cfeb813f
--- /dev/null
+++ b/doc/system/plots/time_bench_cpu.data
@@ -0,0 +1,39 @@
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diff --git a/doc/system/plots/time_bench_ops_only.data b/doc/system/plots/time_bench_ops_only.data
new file mode 100644
index 000000000..558fd5bc8
--- /dev/null
+++ b/doc/system/plots/time_bench_ops_only.data
@@ -0,0 +1,39 @@
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diff --git a/doc/system/plots/time_exchange_cpu.data b/doc/system/plots/time_exchange_cpu.data
new file mode 100644
index 000000000..137929124
--- /dev/null
+++ b/doc/system/plots/time_exchange_cpu.data
@@ -0,0 +1,39 @@
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diff --git a/doc/system/plots/time_real.data b/doc/system/plots/time_real.data
new file mode 100644
index 000000000..7f518b73a
--- /dev/null
+++ b/doc/system/plots/time_real.data
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