request: emit latency stat
request: emit latency stat

chenwenbin928/tchannel,i/tchannel,sasa233/tchannel,vanloswang/tchannel,hustxiaoc/tchannel,savaki/tchannel,benfleis/tchannel,sasa233/tchannel,i/tchannel,sasa233/tchannel,bunnyblue/tchannel,chenwenbin928/tchannel,bunnyblue/tchannel,vanloswang/tchannel,hustxiaoc/tchannel,benfleis/tchannel,Zirpon/tchannel,i/tchannel,vanloswang/tchannel,RyanTech/tchannel,Zirpon/tchannel,Zirpon/tchannel,savaki/tchannel,RyanTech/tchannel,savaki/tchannel,benfleis/tchannel,bunnyblue/tchannel,chenwenbin928/tchannel,RyanTech/tchannel,hustxiaoc/tchannel