Multi-threads grf(gen random file) build with go-1.12.7
bb842d56c5a4ba42abbc362d03eedc24 grf-2.1.12-072322-linux-amd64.zip
565ca2edd0d8ebb1ae0214fa57638089 grf-2.1.12-072322-macos-amd64.zip
00b753161be9b8bb5500093fcd59d685 grf-2.1.12-072322-win-x64.zip