DNM: script for sharding demo

demo_sharding.sh

@@ -0,0 +1,24 @@
+
+
+export RUST_LOG=DEBUG
+SHARDS=4
+SCALE=10
+ARGS=
+
+set -e
+set -x
+
+set +e
+cargo neon $ARGS stop ; killall -9 storage_broker ; killall -9 safekeeper ; killall -9 pageserver ; killall -9 postgres ; killall -9 attachment_service ; rm -rf .neon
+set -e
+
+cargo build $ARGS --package=pageserver
+cargo build $ARGS --package=control_plane
+
+cargo neon $ARGS init --num-pageservers=$SHARDS && RUST_LOG=debug cargo neon $ARGS start && cargo neon $ARGS tenant create --shard-count=$SHARDS --tenant-id=1f359dd625e519a1a4e8d7509690f6fc --timeline-id=3d34095be52fec4c44a92e774c573b57 --set-default
+
+cargo neon $ARGS endpoint create && cargo neon endpoint start ep-main
+
+pgbench postgres -i -h 127.0.0.1 -p 55432 -U cloud_admin -s $SCALE
+
+du -sh .neon/local_fs_remote_storage/pageserver/tenants/1f359dd625e519a1a4e8d7509690f6fc*