store/tikv: make lock TTL test more stable. (#2595)
store/tikv: make lock TTL test more stable. (#2595)


louishust/tidb,mccxj/tidb,pingcap/tidb,8cbx/tidb,yuanwhy/tidb,Nify/tidb,cosmtrek/tidb,XuHuaiyu/tidb,zs634134578/tidb,gaocegege/tidb,qhsong/tidb,yuanwhy/tidb,andelf/tidb,JinheLin/tidb,kyle-wang/tidb,silenceper/tidb,c4pt0r/tidb,JinheLin/tidb,kyle-wang/tidb,pingcap/tidb,c4pt0r/tidb,spongedu/tidb,simon-xia/tidb,yangwenmai/tidb,ngaut/tidb,ming-relax/tidb,Cofyc/tidb,ngaut/tidb,mccxj/tidb,gaocegege/tidb,anywhy/tidb,louishust/tidb,qhsong/tidb,liyu4/tidb,EvilMcJerkface/tidb,astaxie/tidb,silentred/tidb,astaxie/tidb,kyle-wang/tidb,qiuyesuifeng/tidb,liyu4/tidb,simon-xia/tidb,CodeRushing/tidb,coocood/tidb,pingcap/tidb,pingcap/tidb,tiancaiamao/tidb,zimulala/tidb,EvilMcJerkface/tidb,ngaut/tidb,CodeRushing/tidb,kyle-wang/tidb,zs634134578/tidb,Nify/tidb,qiuyesuifeng/tidb,spongedu/tidb,myrice/tidb,yangwenmai/tidb,zimulala/tidb,Cofyc/tidb,XuHuaiyu/tidb,pingcap/tidb,coocood/tidb,pingcap/tidb,c4pt0r/tidb,c4pt0r/tidb,anywhy/tidb,tiancaiamao/tidb,ngaut/tidb,ming-relax/tidb,wusphinx/tidb,wusphinx/tidb,8cbx/tidb,ngaut/tidb,cosmtrek/tidb,ngaut/tidb,c4pt0r/tidb,kyle-wang/tidb,silentred/tidb,kyle-wang/tidb,c4pt0r/tidb,ueizhou/tidb,andelf/tidb,silenceper/tidb,ueizhou/tidb,myrice/tidb