better spreading nameIds / caching strings using integer hash from http://burtleburtle.net/bob/hash/integer.html
with previous nameId % 16 striping sampling was like
7542400, 16103753, 1844054, 5237640, 6218814, 11005156, 3395732, 8183208, 1897660, 3119959, 2961691, 7768377, 2177568, 3889462, 6146853, 2765254,
with new one
8207442, 6253680, 14184952, 4657166, 5186040, 25115754, 10426752, 15750418, 11239308, 5293340, 16883296, 16750920, 6545096, 23295592, 5969384, 4756022,