correct chunk_size
correct chunk_size

the stalness chunk_size will lose some data point
indhub/mxnet,jiajiechen/mxnet,lxn2/mxnet,hesseltuinhof/mxnet,lxn2/mxnet,gautamkmr/incubator-mxnet,larroy/mxnet,CodingCat/mxnet,Ldpe2G/mxnet,kevinthesun/mxnet,ForkedReposBak/mxnet,ZihengJiang/mxnet,xcgoner/dist-mxnet,reminisce/mxnet,dmlc/mxnet,rishita/mxnet,formath/mxnet,luoyetx/mxnet,tlby/mxnet,ForkedReposBak/mxnet,nicklhy/mxnet,Northrend/mxnet,hpi-xnor/BMXNet,Guneet-Dhillon/mxnet,arikpoz/mxnet,Guneet-Dhillon/mxnet,mbaijal/incubator-mxnet,piiswrong/mxnet,stefanhenneking/mxnet,ForkedReposBak/mxnet,jennyzhang0215/incubator-mxnet,navrasio/mxnet,Guneet-Dhillon/mxnet,tornadomeet/mxnet,vikingMei/mxnet,vikingMei/mxnet,EvanzzzZ/mxnet,LinkHS/incubator-mxnet,precedenceguo/mxnet,zhreshold/mxnet,Ldpe2G/mxnet,smolix/incubator-mxnet,EvanzzzZ/mxnet,jiajiechen/mxnet,pluskid/mxnet,thirdwing/mxnet,hotpxl/mxnet,reminisce/mxnet,coder-james/mxnet,DR08/mxnet,gautamkmr/incubator-mxnet,thirdwing/mxnet,apaleyes/mxnet,madjam/mxnet,crazy-cat/incubator-mxnet,EvanzzzZ/mxnet,TuSimple/mxnet,hpi-xnor/BMXNet,yuruofeifei/mxnet,solin319/incubator-mxnet,eric-haibin-lin/mxnet,kevinthesun/mxnet,ZihengJiang/mxnet,apaleyes/mxnet,solin319/incubator-mxnet,navrasio/mxnet,arank/mxnet,vikingMei/mxnet,eric-haibin-lin/mxnet,Prasad9/incubator-mxnet,jennyzhang0215/incubator-mxnet,DickJC123/mxnet,ykim362/mxnet,Mega-DatA-Lab/mxnet,Prasad9/incubator-mxnet,sxjscience/mxnet,nicklhy/mxnet,danithaca/mxnet,rahul003/mxnet,szha/mxnet,hesseltuinhof/mxnet,antoan2/incubator-mxnet,luoyetx/mxnet,luoyetx/mxnet,EvanzzzZ/mxnet,dmlc/mxnet,tlby/mxnet,stefanhenneking/mxnet,navrasio/mxnet,hesseltuinhof/mxnet,danithaca/mxnet,stefanhenneking/mxnet,CodingCat/mxnet,indhub/mxnet,mbaijal/incubator-mxnet,ShownX/incubator-mxnet,solin319/incubator-mxnet,CodingCat/mxnet,antoan2/incubator-mxnet,arikpoz/mxnet,arikpoz/mxnet,hotpxl/mxnet,ShownX/incubator-mxnet,fullfanta/mxnet,mbaijal/incubator-mxnet,kevinthesun/mxnet,dmlc/mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,larroy/mxnet,vikingMei/mxnet,piiswrong/mxnet,ForkedReposBak/mxnet,CodingCat/mxnet,Mega-DatA-Lab/mxnet,Northrend/mxnet,dmlc/mxnet,dmlc/mxnet,apache/incubator-mxnet,zhreshold/mxnet,kevinthesun/mxnet,gautamkmr/incubator-mxnet,lxn2/mxnet,Mega-DatA-Lab/mxnet,Ldpe2G/mxnet,smolix/incubator-mxnet,coder-james/mxnet,apache/incubator-mxnet,ptrendx/mxnet,precedenceguo/mxnet,thirdwing/mxnet,smolix/incubator-mxnet,likelyzhao/mxnet,Northrend/mxnet,ZihengJiang/mxnet,vikingMei/mxnet,rahul003/mxnet,ZihengJiang/mxnet,nicklhy/mxnet,apaleyes/mxnet,ForkedReposBak/mxnet,mbaijal/incubator-mxnet,kkk669/mxnet,Ldpe2G/mxnet,vikingMei/mxnet,DR08/mxnet,tlby/mxnet,leezu/mxnet,coder-james/mxnet,kevinthesun/mxnet,wangyum/mxnet,yajiedesign/mxnet,navrasio/mxnet,navrasio/mxnet,nicklhy/mxnet,formath/mxnet,zhreshold/mxnet,reminisce/mxnet,wangyum/mxnet,apaleyes/mxnet,coder-james/mxnet,Prasad9/incubator-mxnet,saurabh3949/mxnet,wangyum/mxnet,piiswrong/mxnet,jermainewang/mxnet,jiajiechen/mxnet,tornadomeet/mxnet,crazy-cat/incubator-mxnet,DickJC123/mxnet,sxjscience/mxnet,pluskid/mxnet,DickJC123/mxnet,szha/mxnet,leezu/mxnet,xcgoner/dist-mxnet,indhub/mxnet,luoyetx/mxnet,antoan2/incubator-mxnet,hotpxl/mxnet,kevinthesun/mxnet,sxjscience/mxnet,hesseltuinhof/mxnet,tornadomeet/mxnet,hpi-xnor/BMXNet,pluskid/mxnet,precedenceguo/mxnet,crazy-cat/incubator-mxnet,arikpoz/mxnet,precedenceguo/mxnet,likelyzhao/mxnet,likelyzhao/mxnet,nicklhy/mxnet,zhreshold/mxnet,solin319/incubator-mxnet,thirdwing/mxnet,likelyzhao/mxnet,luoyetx/mxnet,LinkHS/incubator-mxnet,weleen/mxnet,navrasio/mxnet,ykim362/mxnet,yajiedesign/mxnet,sxjscience/mxnet,navrasio/mxnet,pluskid/mxnet,precedenceguo/mxnet,szha/mxnet,vikingMei/mxnet,ZihengJiang/mxnet,solin319/incubator-mxnet,jennyzhang0215/incubator-mxnet,hesseltuinhof/mxnet,coder-james/mxnet,xcgoner/dist-mxnet,ptrendx/mxnet,hotpxl/mxnet,antoan2/incubator-mxnet,ykim362/mxnet,fullfanta/mxnet,TuSimple/mxnet,jermainewang/mxnet,leezu/mxnet,indhub/mxnet,DR08/mxnet,yuruofeifei/mxnet,TuSimple/mxnet,Ldpe2G/mxnet,mbaijal/incubator-mxnet,Prasad9/incubator-mxnet,Ldpe2G/mxnet,indhub/mxnet,rishita/mxnet,precedenceguo/mxnet,jennyzhang0215/incubator-mxnet,coder-james/mxnet,szha/mxnet,likelyzhao/mxnet,ptrendx/mxnet,larroy/mxnet,TuSimple/mxnet,Mega-DatA-Lab/mxnet,hesseltuinhof/mxnet,sergeykolychev/mxnet,rahul003/mxnet,arank/mxnet,antoan2/incubator-mxnet,kkk669/mxnet,jermainewang/mxnet,hesseltuinhof/mxnet,TuSimple/mxnet,weleen/mxnet,jamesliu/mxnet,jiajiechen/mxnet,crazy-cat/incubator-mxnet,gautamkmr/incubator-mxnet,jermainewang/mxnet,apaleyes/mxnet,wangyum/mxnet,yajiedesign/mxnet,tlby/mxnet,navrasio/mxnet,xcgoner/dist-mxnet,formath/mxnet,crazy-cat/incubator-mxnet,apache/incubator-mxnet,luoyetx/mxnet,formath/mxnet,jamesliu/mxnet,precedenceguo/mxnet,Prasad9/incubator-mxnet,danithaca/mxnet,reminisce/mxnet,sxjscience/mxnet,reminisce/mxnet,DR08/mxnet,larroy/mxnet,jiajiechen/mxnet,Mega-DatA-Lab/mxnet,sergeykolychev/mxnet,xcgoner/dist-mxnet,ykim362/mxnet,tornadomeet/mxnet,thirdwing/mxnet,LinkHS/incubator-mxnet,eric-haibin-lin/mxnet,jennyzhang0215/incubator-mxnet,wangyum/mxnet,TuSimple/mxnet,jamesliu/mxnet,ykim362/mxnet,likelyzhao/mxnet,ptrendx/mxnet,Northrend/mxnet,mbaijal/incubator-mxnet,LinkHS/incubator-mxnet,reminisce/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,rishita/mxnet,antoan2/incubator-mxnet,LinkHS/incubator-mxnet,solin319/incubator-mxnet,sergeykolychev/mxnet,mbaijal/incubator-mxnet,jennyzhang0215/incubator-mxnet,gautamkmr/incubator-mxnet,EvanzzzZ/mxnet,tornadomeet/mxnet,jermainewang/mxnet,jamesliu/mxnet,crazy-cat/incubator-mxnet,solin319/incubator-mxnet,tlby/mxnet,smolix/incubator-mxnet,hotpxl/mxnet,saurabh3949/mxnet,Northrend/mxnet,kevinthesun/mxnet,DR08/mxnet,ptrendx/mxnet,antoan2/incubator-mxnet,reminisce/mxnet,lxn2/mxnet,mbaijal/incubator-mxnet,CodingCat/mxnet,ShownX/incubator-mxnet,DR08/mxnet,Ldpe2G/mxnet,arank/mxnet,DickJC123/mxnet,formath/mxnet,Guneet-Dhillon/mxnet,arikpoz/mxnet,lxn2/mxnet,mbaijal/incubator-mxnet,thirdwing/mxnet,Guneet-Dhillon/mxnet,gautamkmr/incubator-mxnet,CodingCat/mxnet,thirdwing/mxnet,rishita/mxnet,piiswrong/mxnet,madjam/mxnet,jamesliu/mxnet,Mega-DatA-Lab/mxnet,dmlc/mxnet,xcgoner/dist-mxnet,arank/mxnet,leezu/mxnet,weleen/mxnet,reminisce/mxnet,hotpxl/mxnet,tornadomeet/mxnet,kevinthesun/mxnet,Mega-DatA-Lab/mxnet,tornadomeet/mxnet,ShownX/incubator-mxnet,weleen/mxnet,yuruofeifei/mxnet,sxjscience/mxnet,sergeykolychev/mxnet,ZihengJiang/mxnet,smolix/incubator-mxnet,szha/mxnet,piiswrong/mxnet,xcgoner/dist-mxnet,szha/mxnet,weleen/mxnet,piiswrong/mxnet,Northrend/mxnet,yuruofeifei/mxnet,wangyum/mxnet,ykim362/mxnet,arikpoz/mxnet,Northrend/mxnet,sergeykolychev/mxnet,danithaca/mxnet,dmlc/mxnet,reminisce/mxnet,indhub/mxnet,CodingCat/mxnet,ShownX/incubator-mxnet,hotpxl/mxnet,dmlc/mxnet,larroy/mxnet,danithaca/mxnet,leezu/mxnet,yajiedesign/mxnet,Guneet-Dhillon/mxnet,yajiedesign/mxnet,crazy-cat/incubator-mxnet,precedenceguo/mxnet,larroy/mxnet,Prasad9/incubator-mxnet,zhreshold/mxnet,hotpxl/mxnet,arank/mxnet,Northrend/mxnet,Prasad9/incubator-mxnet,nicklhy/mxnet,hotpxl/mxnet,stefanhenneking/mxnet,vikingMei/mxnet,jermainewang/mxnet,hpi-xnor/BMXNet,Ldpe2G/mxnet,ForkedReposBak/mxnet,yuruofeifei/mxnet,pluskid/mxnet,arank/mxnet,zhreshold/mxnet,tlby/mxnet,rishita/mxnet,larroy/mxnet,hesseltuinhof/mxnet,eric-haibin-lin/mxnet,kevinthesun/mxnet,sergeykolychev/mxnet,sergeykolychev/mxnet,formath/mxnet,thirdwing/mxnet,sergeykolychev/mxnet,yajiedesign/mxnet,kkk669/mxnet,Northrend/mxnet,indhub/mxnet,kkk669/mxnet,ForkedReposBak/mxnet,madjam/mxnet,jiajiechen/mxnet,LinkHS/incubator-mxnet,smolix/incubator-mxnet,CodingCat/mxnet,piiswrong/mxnet,yuruofeifei/mxnet,weleen/mxnet,fullfanta/mxnet,TuSimple/mxnet,crazy-cat/incubator-mxnet,pluskid/mxnet,yajiedesign/mxnet,danithaca/mxnet,ptrendx/mxnet,tlby/mxnet,nicklhy/mxnet,rahul003/mxnet,Guneet-Dhillon/mxnet,leezu/mxnet,saurabh3949/mxnet,likelyzhao/mxnet,coder-james/mxnet,stefanhenneking/mxnet,antoan2/incubator-mxnet,szha/mxnet,ptrendx/mxnet,apaleyes/mxnet,jiajiechen/mxnet,jermainewang/mxnet,ForkedReposBak/mxnet,arikpoz/mxnet,nicklhy/mxnet,solin319/incubator-mxnet,jamesliu/mxnet,TuSimple/mxnet,ptrendx/mxnet,saurabh3949/mxnet,ZihengJiang/mxnet,yuruofeifei/mxnet,tornadomeet/mxnet,eric-haibin-lin/mxnet,stefanhenneking/mxnet,piiswrong/mxnet,sxjscience/mxnet,DR08/mxnet,vikingMei/mxnet,piiswrong/mxnet,apaleyes/mxnet,wangyum/mxnet,LinkHS/incubator-mxnet,EvanzzzZ/mxnet,weleen/mxnet,lxn2/mxnet,hpi-xnor/BMXNet,rahul003/mxnet,navrasio/mxnet,stefanhenneking/mxnet,DR08/mxnet,pluskid/mxnet,thirdwing/mxnet,zhreshold/mxnet,luoyetx/mxnet,danithaca/mxnet,ykim362/mxnet,Prasad9/incubator-mxnet,LinkHS/incubator-mxnet,rahul003/mxnet,weleen/mxnet,wangyum/mxnet,rishita/mxnet,yuruofeifei/mxnet,larroy/mxnet,jennyzhang0215/incubator-mxnet,likelyzhao/mxnet,jermainewang/mxnet,Prasad9/incubator-mxnet,zhreshold/mxnet,wangyum/mxnet,coder-james/mxnet,CodingCat/mxnet,EvanzzzZ/mxnet,sxjscience/mxnet,stefanhenneking/mxnet,madjam/mxnet,hpi-xnor/BMXNet,kkk669/mxnet,precedenceguo/mxnet,rahul003/mxnet,ShownX/incubator-mxnet,yajiedesign/mxnet,szha/mxnet,rishita/mxnet,indhub/mxnet,formath/mxnet,formath/mxnet,pluskid/mxnet,formath/mxnet,eric-haibin-lin/mxnet,danithaca/mxnet,LinkHS/incubator-mxnet,arikpoz/mxnet,hpi-xnor/BMXNet,dmlc/mxnet,luoyetx/mxnet,solin319/incubator-mxnet,tlby/mxnet,ForkedReposBak/mxnet,sxjscience/mxnet,arank/mxnet,lxn2/mxnet,yuruofeifei/mxnet,ykim362/mxnet,yajiedesign/mxnet,gautamkmr/incubator-mxnet,kkk669/mxnet,Guneet-Dhillon/mxnet,leezu/mxnet,saurabh3949/mxnet,fullfanta/mxnet,ShownX/incubator-mxnet,weleen/mxnet,rishita/mxnet,kkk669/mxnet,indhub/mxnet,jamesliu/mxnet,lxn2/mxnet,saurabh3949/mxnet,jamesliu/mxnet,saurabh3949/mxnet,xcgoner/dist-mxnet,smolix/incubator-mxnet,pluskid/mxnet,apache/incubator-mxnet,stefanhenneking/mxnet,jermainewang/mxnet,fullfanta/mxnet,kkk669/mxnet,Mega-DatA-Lab/mxnet,danithaca/mxnet,nicklhy/mxnet,gautamkmr/incubator-mxnet,fullfanta/mxnet,saurabh3949/mxnet,ykim362/mxnet,ptrendx/mxnet,eric-haibin-lin/mxnet,tornadomeet/mxnet,TuSimple/mxnet,ZihengJiang/mxnet,rishita/mxnet,leezu/mxnet,ptrendx/mxnet,lxn2/mxnet,jiajiechen/mxnet,apaleyes/mxnet,saurabh3949/mxnet,ShownX/incubator-mxnet,luoyetx/mxnet,arank/mxnet,coder-james/mxnet,eric-haibin-lin/mxnet,Mega-DatA-Lab/mxnet,madjam/mxnet,TuSimple/mxnet,ZihengJiang/mxnet,zhreshold/mxnet,smolix/incubator-mxnet,EvanzzzZ/mxnet,Ldpe2G/mxnet,crazy-cat/incubator-mxnet,smolix/incubator-mxnet,fullfanta/mxnet,tlby/mxnet,rahul003/mxnet,madjam/mxnet,apaleyes/mxnet,rahul003/mxnet,jennyzhang0215/incubator-mxnet,fullfanta/mxnet,DR08/mxnet,madjam/mxnet,leezu/mxnet,sergeykolychev/mxnet,arank/mxnet,EvanzzzZ/mxnet,madjam/mxnet,kkk669/mxnet,larroy/mxnet,madjam/mxnet,hpi-xnor/BMXNet,jennyzhang0215/incubator-mxnet,fullfanta/mxnet,gautamkmr/incubator-mxnet,likelyzhao/mxnet,hesseltuinhof/mxnet,hpi-xnor/BMXNet,tlby/mxnet,ShownX/incubator-mxnet,arikpoz/mxnet,Guneet-Dhillon/mxnet,jiajiechen/mxnet,szha/mxnet,antoan2/incubator-mxnet