Improve fiber_pool_expand allocation strategy.
fiber_pool_expand
If mmap fails to allocate memory, try half the size, and so on.
mmap
Limit FIBER_POOL_ALLOCATION_MAXIMUM_SIZE to 1024 stacks. In typical configurations this limits the memory mapped region to ~128MB per allocation.
Improve
fiber_pool_expandallocation strategy.If
mmapfails to allocate memory, try half the size, and so on.Limit FIBER_POOL_ALLOCATION_MAXIMUM_SIZE to 1024 stacks. In typical
configurations this limits the memory mapped region to ~128MB per
allocation.