Add A+R baseline to the scale down scenario

experiments/15-e2e-scenarios-v2/scale_down/COND

@@ -85,3 +85,12 @@ run_experiment(
     **COMMON_100G_CONFIGS,
   },
 )
+
+run_experiment(
+  name="ar_100g",
+  run="./run_ar_baseline.sh",
+  options={
+    # System config file not needed.
+    **COMMON_100G_CONFIGS,
+  },
+)

experiments/15-e2e-scenarios-v2/scale_down/run_ar_baseline.sh

@@ -0,0 +1,40 @@
+#! /bin/bash
+
+script_loc=$(cd $(dirname $0) && pwd -P)
+cd $script_loc
+source ../common.sh
+
+# Arguments:
+# --system-config-file
+# --physical-config-file
+# --query-indexes
+extract_named_arguments $@
+
+schema_name="imdb_extended_100g"
+
+log_workload_point "clients_starting"
+start_redshift_serverless_olap_runner 8 15 5 $ra_query_indexes "ra_8" $schema_name
+rana_pid=$runner_pid
+
+start_aurora_serverless_txn_runner_serial 4 $schema_name  # Implicit: --dataset-type
+txn_pid=$runner_pid
+
+log_workload_point "clients_started"
+
+function inner_cancel_experiment() {
+  cancel_experiment $rana_pid $txn_pid
+}
+
+trap "inner_cancel_experiment" INT
+trap "inner_cancel_experiment" TERM
+
+# The workload should run for 90 minutes.
+# We will run for ~100 mins to add some buffer.
+sleep $(( 100 * 60 ))
+
+# Shut down everything now.
+log_workload_point "experiment_workload_done"
+>&2 echo "Experiment done. Shutting down runners..."
+graceful_shutdown $rana_pid $txn_pid
+log_workload_point "shutdown_complete"
+