 stall cycles"     },     {         "EventCode": "0xB0",         "Counter": "0,0,0,0",         "UMask": "0x0",         "EventName": "SNOOP_RESPONSE.HIT",         "SampleAfterValue": "000000",         "BriefDescription": "Thread responded HIT to snoop"     },     {         "EventCode": "0xB0",         "Counter": "0,0,0,0",         "UMask": "0x0",         "EventName": "SNOOP_RESPONSE.HIT