s.",         "SampleAfterValue": "0000000",         "UMask": "0x0"     },     {         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 0 cycles which was not interrupted by a back-end stall.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.LATENCY_GE_0",         "MSRIndex": "0x0F0",         "MSRValue": "0x000000",         "PEBS": "0",         "PublicDescription": "Counts retired instructions that are delivered to the back-end after a front-end stall of at least 0 cycles. During this period the front-end delivered no uops.",         "SampleAfterValue": "000000",         "TakenAlone": "0",         "UMask": "0x0"     },     {         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 0 cycles which was not interrupted by a back-end stall.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.LATENCY_GE_0",         "MSRIndex": "0x0F0",         "MSRValue": "0x000000",         "PEBS": "0",         "SampleAfterValue": "000000",         "TakenAlone": "0",         "UMask": "0x0"     },     {         "BriefDescription": "Retired instructions that are fetched after an interval where the front-end delivered no uops for a period of 0 cycles which was not interrupted by a back-end stall.",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0",         "EventCode": "0xC0",         "EventName": "FRONTEND_RETIRED.LATENCY_GE_0",         "MSRIndex": "0x0F0",         "MSRValue": "0x000000",         "PEBS": "0",         "SampleAfterValue": "000000",         "TakenAlone": "0",         "UMask": "0x0"     },     {         "BriefDescription": "Cycles when uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while Microcode Sequenser (MS) is busy",         "Counter": "0,0,0,0",         "CounterHTOff": "0,0,0,0,0,0,0,0",         "CounterMask": "0",         "EventCode": "0x00",         "EventName": "IDQ.MS_DSB_CYCLES",         "PublicDescription": "Counts cycles during which uops initiated by Decode Stream Buffer (DSB) are being delivered to Instruction Decode Queue (IDQ) while the Microcode Sequencer (MS) is busy. Counting includes uops that may 'bypass' the IDQ.",         "SampleAfterValue": "0000000",         "UMask": "0x00"     },     {         "BriefDescription": "Instruction fetch tag lookups that 