????????????????????flink newer????????????????????????????????????????????????????
????????1.5??????????????????????gelly?????????????? ??????4????????????????128G????50??core flink standlone cluster???? ????????????tm??????slots 12??????????????100G????????????????slots~=9G????????????12*4=48??????????????????tm???????? ????????????tm??????slots 50??????????????100G????????????????slots~=2G, ????????????48????????????????????????????????TM???????????????????? ??????????????????????????
