K allocated. 20 Percent of name space allocated to hash table 5 Trail Minimum (dynamically resized) 18 Local Space Minimum K (dynamically resized) 20 Global Space Minimum K (dynamically resized) 32 Code Space Minimum K (dynamically resized) 120 NameSpace K-per-M of heap allocation (static after startup) 30 NameSpace Minimum K Obselete - Placeholder 200 - gc try index. It's the number of extra bytes that must be available per K in use. If less are available gc gives up. 192 Headroom K-per-M of heap allocation (static after startup) 192 Headroom Minimum K