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Querying the NUMA status can be quite time consuming, especially with large shared buffers.8cc139bec3called numa_move_pages() once, for all buffers, and we had to wait for the syscall to complete. But with the chunking, introduced by7fe2f67c7cto work around a kernel bug, we can do CHECK_FOR_INTERRUPTS() after each chunk, allowing users to abort the execution. Reviewed-by: Christoph Berg <myon@debian.org> Reviewed-by: Bertrand Drouvot <bertranddrouvot.pg@gmail.com> Discussion: https://postgr.es/m/aEtDozLmtZddARdB@msg.df7cb.de Backpatch-through: 18
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.