multi-server tweaks, ec2 health, IAC templates, misc cleanup

scripts/workload-performance.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+# Workload performance testing (memory, disk, cpu, network)
+
+sudo apt update
+sudo apt install -y make gcc git
+
+wget https://go.dev/dl/go1.26.0.linux-amd64.tar.gz
+sudo tar -C /usr/local -xzf go1.26.0.linux-amd64.tar.gz
+
+echo "export PATH=$PATH:/usr/local/go/bin" >> $HOME/.bashrc
+source $HOME/.bashrc
+
+git clone https://github.com/dgraph-io/badger.git
+cd badger
+
+# disable jemalloc
+sed -i 's/-tags=jemalloc/-tags=nojemalloc/g' test.sh
+
+# run 4 tests, otherwise OOM on <8GB RAM
+sed -i 's/-parallel 16/-parallel 4/g; s/-parallel=16/-parallel=4/g' test.sh
+
+# run tests
+./test.sh