4 ms·
It dates back to a hack at Yahoo. We originally excluded all mmap data from core dumps, but switched to using MAP_NOCORE extensively when it came in from upstre
by darkhelmet 7y ago
It dates back to a hack at Yahoo. We originally excluded all mmap data from core dumps, but switched to using MAP_NOCORE extensively when it came in from upstream FreeBSD.
For us it was a performance issue as we used large mmap files in our distributed shared memory system.