Change the place where GC is called in performance test (should be called in single thread environemnt)
Change the place where GC is called in performance test (should be called in single thread environemnt)

phisiart/peloton-p3,apavlo/peloton,haojin2/peloton,vittvolt/15721-peloton,jessesleeping/iso_peloton,haojin2/peloton,seojungmin/peloton,eric-haibin-lin/peloton-1,malin1993ml/peloton,PauloAmora/peloton,eric-haibin-lin/peloton-1,vittvolt/peloton,prashasthip/peloton,cmu-db/peloton,vittvolt/15721-peloton,apavlo/peloton,AngLi-Leon/peloton,AllisonWang/peloton,malin1993ml/peloton,apavlo/peloton,phisiart/peloton-p3,vittvolt/peloton,seojungmin/peloton,vittvolt/peloton,haojin2/peloton,prashasthip/peloton,wangziqi2016/peloton,PauloAmora/peloton,cmu-db/peloton,malin1993ml/peloton,haojin2/peloton,apavlo/peloton,prashasthip/peloton,PauloAmora/peloton,jessesleeping/iso_peloton,wangziqi2016/peloton,yingjunwu/peloton,prashasthip/peloton,ShuxinLin/peloton,AngLi-Leon/peloton,jessesleeping/iso_peloton,prashasthip/peloton,haojin2/peloton,yingjunwu/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,wangziqi2016/peloton,ShuxinLin/peloton,ShuxinLin/peloton,ShuxinLin/peloton,cmu-db/peloton,seojungmin/peloton,yingjunwu/peloton,PauloAmora/peloton,vittvolt/15721-peloton,vittvolt/peloton,vittvolt/15721-peloton,wangziqi2016/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,malin1993ml/peloton,AllisonWang/peloton,PauloAmora/peloton,vittvolt/15721-peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,apavlo/peloton,phisiart/peloton-p3,cmu-db/peloton,yingjunwu/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,AllisonWang/peloton,jessesleeping/iso_peloton,prashasthip/peloton,cmu-db/peloton,eric-haibin-lin/peloton-1,PauloAmora/peloton,AllisonWang/peloton,seojungmin/peloton,wangziqi2016/peloton,haojin2/peloton,phisiart/peloton-p3,vittvolt/peloton,eric-haibin-lin/peloton-1,seojungmin/peloton,eric-haibin-lin/peloton-1,yingjunwu/peloton,jessesleeping/iso_peloton,yingjunwu/peloton,malin1993ml/peloton,apavlo/peloton,vittvolt/peloton,malin1993ml/peloton,AllisonWang/peloton,AllisonWang/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,eric-haibin-lin/peloton-1,cmu-db/peloton,ShuxinLin/peloton,AngLi-Leon/peloton,seojungmin/peloton