diff options
Diffstat (limited to 'doc/system/plots/set-latency.bash')
| -rw-r--r-- | doc/system/plots/set-latency.bash | 19 |
1 files changed, 19 insertions, 0 deletions
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" + |