Align all shared memory allocations to cache line boundaries.
Robert Haas <rhaas@postgresql.org>
Align all shared memory allocations to cache line boundaries. Experimentation shows this only costs about 6kB, which seems well worth it given the major performance effects that can be caused by insufficient alignment, especially on larger systems. Discussion: 14166.1458924422@sss.pgh.pa.us
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/storage/ipc/shmem.c | modified | +10 −2 |