This is xnu-8019. See this file in:
Directory listing for xnu-8019//tests/vm
analytics.c
compression_sweep.c
entitlement_increased_memory_limit.c
entitlement_increased_memory_limit.entitlements
fault_throughput.c
fault_throughput.lua
fault_throughput.plist
kern_max_task_pmem.c
memorystatus_sort_test.c
mixed_pagesize.c
mixed_pagesize.plist
mmap_resilient_media.c
page_size_globals.c
perf_madvise.c
perf_madvise.lua
retired_pages.c
vm_allocation.c
zone_gc_replenish_test.c