Use of DIrty NIF Flag impacts performance

[martinsumner]

On OSX, OTP 22. running leveled perf_SUITE/riak_fullperf test

With Dirty NIF Flag:

Outputs from profiling with KeyCount 2000000 ObjSize 2048 Compression {zstd,as_store}:
TotalLoadTime - 295396 ms
TotalHeadTime - 60076 ms
TotalGetTime - 68213 ms
TotalQueryTime - 7666 ms
TotalMiniQueryTime - 12279 ms
TotalFullFoldTime - 54853 ms
TotalAAEFoldTime - 5013 ms
TotalUpdateTime - 16047 ms
Disk space required for test - 5.4G
...

Without Dirty NIF flag:

Outputs from profiling with KeyCount 2000000 ObjSize 2048 Compression {zstd,as_store}:
TotalLoadTime - 241460 ms
TotalHeadTime - 46246 ms
TotalGetTime - 56476 ms
TotalQueryTime - 6734 ms
TotalMiniQueryTime - 11715 ms
TotalFullFoldTime - 54211 ms
TotalAAEFoldTime - 4361 ms
TotalUpdateTime - 11543 ms
Disk space required for test - 5.5G
...

Similar delta in results when testing with OTP 26.1.2