# "-c", "wal_buffers=16MB",
# "-c", "default_statistics_target=100",
# "-c", "random_page_cost=4",
# "-c", "effective_io_concurrency=2",
# "-c", "wal_buffers=16MB",
# "-c", "default_statistics_target=100",
# "-c", "random_page_cost=4",
# "-c", "effective_io_concurrency=2",