@Kevin_Z Previoulsy i use to play online games with TL-WR720N 2.4g Router. i used that almost 5 years and then i bought this Archer C20 Router And Faced this issue but this ping spikes problem was...

@Kevin_Z i am sure that this is a firmware problem ...tp link should solve this issue as soon as possible

@Kevin_Z i have done all the troubleshooting. the ping spikes happen only when i play with 2.4g wifi connection rather than that everything is fine...this problem was worse before the firmware...

@Kevin_Z Here i have collected some Data...i have run ping in my 2.4g wifi and the started playing games...i have noticed when the router ping goes high at that moment game ping also get much...

Sudden Ping Spikes in 2.4g whiles playing online multiplayer games...i have cross checked my internet there is no issues in my internet.. i have tested with other 2.4g router works fine but in archer...