On Mon, Nov 11, 2024 at 8:36 AM Ba Jinsheng <bajinsheng@xxxxxxxxx> wrote: > The default configurations of PostgreSQL incur the error: "ERROR: could not resize shared memory segment "/PostgreSQL.3539600020" to 2097152 bytes: No space left on device" No comment on your optimiser experiments for now, but for this error: it reminds me of a low/default --shm-size limit from Docker, or other similar container stuff?