diff options
Diffstat (limited to 'tests/http/big-test-start.sh')
| -rwxr-xr-x | tests/http/big-test-start.sh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/http/big-test-start.sh b/tests/http/big-test-start.sh new file mode 100755 index 00000000..2411eeda --- /dev/null +++ b/tests/http/big-test-start.sh @@ -0,0 +1,13 @@ +#!/bin/bash + +# More than 500 container seems to result in a lot of sporadic failures, probably due to Linux kernel scaling issues with virtual network ports +# 250 with a 16GB RAM VM like Amazon m4.xlarge seems good +NUM_CONTAINERS=250 +CONTAINER_IMAGE=zerotier/http-test +SCALE_UP_DELAY=10 + +export PATH=/bin:/usr/bin:/usr/local/bin:/usr/sbin:/sbin + +pssh -h big-test-hosts -x '-t -t' -i -OUserKnownHostsFile=/dev/null -OStrictHostKeyChecking=no -t 0 -p 256 "sudo sysctl -w net.netfilter.nf_conntrack_max=262144 ; for ((n=0;n<$NUM_CONTAINERS;n++)); do sudo docker run --device=/dev/net/tun --privileged -d $CONTAINER_IMAGE; sleep $SCALE_UP_DELAY; done" + +exit 0 |