RSS usage by tests, sorted

ydb/tests/olap/ttl_tiering [data_migration_when_alter_ttl.py] chunk 1.36 GiB
ydb/tests/olap/scenario sole chunk 2.11 GiB
ydb/tests/olap/oom [overlapping_portions.py] chunk 6.31 GiB
ydb/tests/olap sole chunk 15.58 GiB