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BDW-DE.htm
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BDW-DE.htm
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<!DOCTYPE html><html>
<head><style> table{font-family:arial,sans-serif;border-collapse:collapse;width:100%;}td,th{border:1px solid #dddddd;text-align:left;padding: 8px;}tr:nth-child(even) {background-color:#dddddd;}
:target {
background-color: #ffa;
}
</style></head>
<body>
<table border="1">
<tr>
<th>EventName</th>
<th>Description</th>
</tr>
<tr>
<td>UNC_C_BOUNCE_CONTROL</td>
<td>Bounce Control</td>
</tr>
<tr>
<td>UNC_C_CLOCKTICKS</td>
<td>Uncore Clocks</td>
</tr>
<tr>
<td>UNC_C_COUNTER0_OCCUPANCY</td>
<td>Counter 0 Occupancy</td>
</tr>
<tr>
<td>UNC_C_FAST_ASSERTED</td>
<td>FaST wire asserted</td>
</tr>
<tr>
<td>UNC_C_LLC_LOOKUP.DATA_READ</td>
<td>Cache Lookups; Data Read Request</td>
</tr>
<tr>
<td>UNC_C_LLC_LOOKUP.WRITE</td>
<td>Cache Lookups; Write Requests</td>
</tr>
<tr>
<td>UNC_C_LLC_LOOKUP.REMOTE_SNOOP</td>
<td>Cache Lookups; External Snoop Request</td>
</tr>
<tr>
<td>UNC_C_LLC_LOOKUP.ANY</td>
<td>Cache Lookups; Any Request</td>
</tr>
<tr>
<td>UNC_C_LLC_LOOKUP.NID</td>
<td>Cache Lookups; Lookups that Match NID</td>
</tr>
<tr>
<td>UNC_C_LLC_LOOKUP.READ</td>
<td>Cache Lookups; Any Read Request</td>
</tr>
<tr>
<td>UNC_C_LLC_VICTIMS.M_STATE</td>
<td>Lines Victimized; Lines in M state</td>
</tr>
<tr>
<td>UNC_C_LLC_VICTIMS.E_STATE</td>
<td>Lines Victimized; Lines in E state</td>
</tr>
<tr>
<td>UNC_C_LLC_VICTIMS.I_STATE</td>
<td>Lines Victimized; Lines in S State</td>
</tr>
<tr>
<td>UNC_C_LLC_VICTIMS.F_STATE</td>
<td>Lines Victimized</td>
</tr>
<tr>
<td>UNC_C_LLC_VICTIMS.NID</td>
<td>Lines Victimized; Victimized Lines that Match NID</td>
</tr>
<tr>
<td>UNC_C_LLC_VICTIMS.MISS</td>
<td>Lines Victimized</td>
</tr>
<tr>
<td>UNC_C_MISC.RSPI_WAS_FSE</td>
<td>Cbo Misc; Silent Snoop Eviction</td>
</tr>
<tr>
<td>UNC_C_MISC.WC_ALIASING</td>
<td>Cbo Misc; Write Combining Aliasing</td>
</tr>
<tr>
<td>UNC_C_MISC.STARTED</td>
<td>Cbo Misc</td>
</tr>
<tr>
<td>UNC_C_MISC.RFO_HIT_S</td>
<td>Cbo Misc; RFO HitS</td>
</tr>
<tr>
<td>UNC_C_MISC.CVZERO_PREFETCH_VICTIM</td>
<td>Cbo Misc; Clean Victim with raw CV=0</td>
</tr>
<tr>
<td>UNC_C_MISC.CVZERO_PREFETCH_MISS</td>
<td>Cbo Misc; DRd hitting non-M with raw CV=0</td>
</tr>
<tr>
<td>UNC_C_QLRU.AGE0</td>
<td>LRU Queue; LRU Age 0</td>
</tr>
<tr>
<td>UNC_C_QLRU.AGE1</td>
<td>LRU Queue; LRU Age 1</td>
</tr>
<tr>
<td>UNC_C_QLRU.AGE2</td>
<td>LRU Queue; LRU Age 2</td>
</tr>
<tr>
<td>UNC_C_QLRU.AGE3</td>
<td>LRU Queue; LRU Age 3</td>
</tr>
<tr>
<td>UNC_C_QLRU.LRU_DECREMENT</td>
<td>LRU Queue; LRU Bits Decremented</td>
</tr>
<tr>
<td>UNC_C_QLRU.VICTIM_NON_ZERO</td>
<td>LRU Queue; Non-0 Aged Victim</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.UP_EVEN</td>
<td>AD Ring In Use; Up and Even</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.UP_ODD</td>
<td>AD Ring In Use; Up and Odd</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.DOWN_EVEN</td>
<td>AD Ring In Use; Down and Even</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.DOWN_ODD</td>
<td>AD Ring In Use; Down and Odd</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.CW</td>
<td>AD Ring In Use; Up</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.CCW</td>
<td>AD Ring In Use; Down</td>
</tr>
<tr>
<td>UNC_C_RING_AD_USED.ALL</td>
<td>AD Ring In Use; All</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.UP_EVEN</td>
<td>AK Ring In Use; Up and Even</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.UP_ODD</td>
<td>AK Ring In Use; Up and Odd</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.DOWN_EVEN</td>
<td>AK Ring In Use; Down and Even</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.DOWN_ODD</td>
<td>AK Ring In Use; Down and Odd</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.CW</td>
<td>AK Ring In Use; Up</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.CCW</td>
<td>AK Ring In Use; Down</td>
</tr>
<tr>
<td>UNC_C_RING_AK_USED.ALL</td>
<td>AK Ring In Use; All</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.UP_EVEN</td>
<td>BL Ring in Use; Up and Even</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.UP_ODD</td>
<td>BL Ring in Use; Up and Odd</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.DOWN_EVEN</td>
<td>BL Ring in Use; Down and Even</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.DOWN_ODD</td>
<td>BL Ring in Use; Down and Odd</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.CW</td>
<td>BL Ring in Use; Up</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.CCW</td>
<td>BL Ring in Use; Down</td>
</tr>
<tr>
<td>UNC_C_RING_BL_USED.ALL</td>
<td>BL Ring in Use; Down</td>
</tr>
<tr>
<td>UNC_C_RING_BOUNCES.AD</td>
<td>Number of LLC responses that bounced on the Ring.; AD</td>
</tr>
<tr>
<td>UNC_C_RING_BOUNCES.AK</td>
<td>Number of LLC responses that bounced on the Ring.; AK</td>
</tr>
<tr>
<td>UNC_C_RING_BOUNCES.BL</td>
<td>Number of LLC responses that bounced on the Ring.; BL</td>
</tr>
<tr>
<td>UNC_C_RING_BOUNCES.IV</td>
<td>Number of LLC responses that bounced on the Ring.; Snoops of processor's cache.</td>
</tr>
<tr>
<td>UNC_C_RING_IV_USED.ANY</td>
<td>BL Ring in Use; Any</td>
</tr>
<tr>
<td>UNC_C_RING_IV_USED.UP</td>
<td>BL Ring in Use; Any</td>
</tr>
<tr>
<td>UNC_C_RING_IV_USED.DOWN</td>
<td>BL Ring in Use; Down</td>
</tr>
<tr>
<td>UNC_C_RING_IV_USED.DN</td>
<td>BL Ring in Use; Any</td>
</tr>
<tr>
<td>UNC_C_RING_SINK_STARVED.AD</td>
<td>AD</td>
</tr>
<tr>
<td>UNC_C_RING_SINK_STARVED.AK</td>
<td>AK</td>
</tr>
<tr>
<td>UNC_C_RING_SINK_STARVED.IV</td>
<td>IV</td>
</tr>
<tr>
<td>UNC_C_RING_SINK_STARVED.BL</td>
<td>BL</td>
</tr>
<tr>
<td>UNC_C_RING_SRC_THRTL</td>
<td>Number of cycles the Cbo is actively throttling traffic onto the Ring in order to limit bounce traffic.</td>
</tr>
<tr>
<td>UNC_C_RxR_EXT_STARVED.IRQ</td>
<td>Ingress Arbiter Blocking Cycles; IPQ</td>
</tr>
<tr>
<td>UNC_C_RxR_EXT_STARVED.IPQ</td>
<td>Ingress Arbiter Blocking Cycles; IRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_EXT_STARVED.PRQ</td>
<td>Ingress Arbiter Blocking Cycles; PRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_EXT_STARVED.ISMQ_BIDS</td>
<td>Ingress Arbiter Blocking Cycles; ISMQ_BID</td>
</tr>
<tr>
<td>UNC_C_RxR_INSERTS.IRQ</td>
<td>Ingress Allocations; IRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INSERTS.IRQ_REJ</td>
<td>Ingress Allocations; IRQ Rejected</td>
</tr>
<tr>
<td>UNC_C_RxR_INSERTS.IPQ</td>
<td>Ingress Allocations; IPQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INSERTS.PRQ</td>
<td>Ingress Allocations; PRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INSERTS.PRQ_REJ</td>
<td>Ingress Allocations; PRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INT_STARVED.IRQ</td>
<td>Ingress Internal Starvation Cycles; IRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INT_STARVED.IPQ</td>
<td>Ingress Internal Starvation Cycles; IPQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INT_STARVED.ISMQ</td>
<td>Ingress Internal Starvation Cycles; ISMQ</td>
</tr>
<tr>
<td>UNC_C_RxR_INT_STARVED.PRQ</td>
<td>Ingress Internal Starvation Cycles; PRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_IPQ_RETRY.ANY</td>
<td>Probe Queue Retries; Any Reject</td>
</tr>
<tr>
<td>UNC_C_RxR_IPQ_RETRY.FULL</td>
<td>Probe Queue Retries; No Egress Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IPQ_RETRY.ADDR_CONFLICT</td>
<td>Probe Queue Retries; Address Conflict</td>
</tr>
<tr>
<td>UNC_C_RxR_IPQ_RETRY.QPI_CREDITS</td>
<td>Probe Queue Retries; No QPI Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IPQ_RETRY2.AD_SBO</td>
<td>Probe Queue Retries; No AD Sbo Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IPQ_RETRY2.TARGET</td>
<td>Probe Queue Retries; Target Node Filter</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.ANY</td>
<td>Ingress Request Queue Rejects; Any Reject</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.FULL</td>
<td>Ingress Request Queue Rejects; No Egress Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.ADDR_CONFLICT</td>
<td>Ingress Request Queue Rejects; Address Conflict</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.RTID</td>
<td>Ingress Request Queue Rejects; No RTIDs</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.QPI_CREDITS</td>
<td>Ingress Request Queue Rejects; No QPI Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.IIO_CREDITS</td>
<td>Ingress Request Queue Rejects; No IIO Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY.NID</td>
<td>Ingress Request Queue Rejects</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY2.AD_SBO</td>
<td>Ingress Request Queue Rejects; No AD Sbo Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY2.BL_SBO</td>
<td>Ingress Request Queue Rejects; No BL Sbo Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_IRQ_RETRY2.TARGET</td>
<td>Ingress Request Queue Rejects; Target Node Filter</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.ANY</td>
<td>ISMQ Retries; Any Reject</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.FULL</td>
<td>ISMQ Retries; No Egress Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.RTID</td>
<td>ISMQ Retries; No RTIDs</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.QPI_CREDITS</td>
<td>ISMQ Retries; No QPI Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.IIO_CREDITS</td>
<td>ISMQ Retries; No IIO Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.WB_CREDITS</td>
<td>ISMQ Retries</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY.NID</td>
<td>ISMQ Retries</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY2.AD_SBO</td>
<td>ISMQ Request Queue Rejects; No AD Sbo Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY2.BL_SBO</td>
<td>ISMQ Request Queue Rejects; No BL Sbo Credits</td>
</tr>
<tr>
<td>UNC_C_RxR_ISMQ_RETRY2.TARGET</td>
<td>ISMQ Request Queue Rejects; Target Node Filter</td>
</tr>
<tr>
<td>UNC_C_RxR_OCCUPANCY.IRQ</td>
<td>Ingress Occupancy; IRQ</td>
</tr>
<tr>
<td>UNC_C_RxR_OCCUPANCY.IRQ_REJ</td>
<td>Ingress Occupancy; IRQ Rejected</td>
</tr>
<tr>
<td>UNC_C_RxR_OCCUPANCY.IPQ</td>
<td>Ingress Occupancy; IPQ</td>
</tr>
<tr>
<td>UNC_C_RxR_OCCUPANCY.PRQ_REJ</td>
<td>Ingress Occupancy; PRQ Rejects</td>
</tr>
<tr>
<td>UNC_C_SBO_CREDITS_ACQUIRED.AD</td>
<td>SBo Credits Acquired; For AD Ring</td>
</tr>
<tr>
<td>UNC_C_SBO_CREDITS_ACQUIRED.BL</td>
<td>SBo Credits Acquired; For BL Ring</td>
</tr>
<tr>
<td>UNC_C_SBO_CREDIT_OCCUPANCY.AD</td>
<td>SBo Credits Occupancy; For AD Ring</td>
</tr>
<tr>
<td>UNC_C_SBO_CREDIT_OCCUPANCY.BL</td>
<td>SBo Credits Occupancy; For BL Ring</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.OPCODE</td>
<td>TOR Inserts; Opcode Match</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.EVICTION</td>
<td>TOR Inserts; Evictions</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.ALL</td>
<td>TOR Inserts; All</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.WB</td>
<td>TOR Inserts; Writebacks</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.MISS_OPCODE</td>
<td>TOR Inserts; Miss Opcode Match</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.NID_OPCODE</td>
<td>TOR Inserts; NID and Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.NID_EVICTION</td>
<td>TOR Inserts; NID Matched Evictions</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.NID_ALL</td>
<td>TOR Inserts; NID Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.NID_WB</td>
<td>TOR Inserts; NID Matched Writebacks</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.NID_MISS_OPCODE</td>
<td>TOR Inserts; NID and Opcode Matched Miss</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.NID_MISS_ALL</td>
<td>TOR Inserts; NID Matched Miss All</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.MISS_LOCAL</td>
<td>TOR Inserts; Misses to Local Memory</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.MISS_REMOTE</td>
<td>TOR Inserts; Misses to Remote Memory</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.LOCAL</td>
<td>TOR Inserts; Local Memory</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.REMOTE</td>
<td>TOR Inserts; Remote Memory</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.MISS_LOCAL_OPCODE</td>
<td>TOR Inserts; Misses to Local Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.MISS_REMOTE_OPCODE</td>
<td>TOR Inserts; Misses to Remote Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.LOCAL_OPCODE</td>
<td>TOR Inserts; Local Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_INSERTS.REMOTE_OPCODE</td>
<td>TOR Inserts; Remote Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.OPCODE</td>
<td>TOR Occupancy; Opcode Match</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.EVICTION</td>
<td>TOR Occupancy; Evictions</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.ALL</td>
<td>TOR Occupancy; Any</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.MISS_OPCODE</td>
<td>TOR Occupancy; Miss Opcode Match</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.MISS_ALL</td>
<td>TOR Occupancy; Miss All</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.NID_OPCODE</td>
<td>TOR Occupancy; NID and Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.NID_EVICTION</td>
<td>TOR Occupancy; NID Matched Evictions</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.NID_ALL</td>
<td>TOR Occupancy; NID Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.NID_MISS_OPCODE</td>
<td>TOR Occupancy; NID and Opcode Matched Miss</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.NID_MISS_ALL</td>
<td>TOR Occupancy; NID Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.MISS_LOCAL</td>
<td>TOR Occupancy</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.MISS_REMOTE</td>
<td>TOR Occupancy</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.LOCAL</td>
<td>TOR Occupancy</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.REMOTE</td>
<td>TOR Occupancy</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.MISS_LOCAL_OPCODE</td>
<td>TOR Occupancy; Misses to Local Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.MISS_REMOTE_OPCODE</td>
<td>TOR Occupancy; Misses to Remote Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.LOCAL_OPCODE</td>
<td>TOR Occupancy; Local Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.REMOTE_OPCODE</td>
<td>TOR Occupancy; Remote Memory - Opcode Matched</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.WB</td>
<td>TOR Occupancy; Writebacks</td>
</tr>
<tr>
<td>UNC_C_TOR_OCCUPANCY.NID_WB</td>
<td>TOR Occupancy; NID Matched Writebacks</td>
</tr>
<tr>
<td>UNC_C_TxR_ADS_USED.AD</td>
<td>Onto AD Ring</td>
</tr>
<tr>
<td>UNC_C_TxR_ADS_USED.AK</td>
<td>Onto AK Ring</td>
</tr>
<tr>
<td>UNC_C_TxR_ADS_USED.BL</td>
<td>Onto BL Ring</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.AD_CACHE</td>
<td>Egress Allocations; AD - Cachebo</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.AK_CACHE</td>
<td>Egress Allocations; AK - Cachebo</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.BL_CACHE</td>
<td>Egress Allocations; BL - Cacheno</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.IV_CACHE</td>
<td>Egress Allocations; IV - Cachebo</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.AD_CORE</td>
<td>Egress Allocations; AD - Corebo</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.AK_CORE</td>
<td>Egress Allocations; AK - Corebo</td>
</tr>
<tr>
<td>UNC_C_TxR_INSERTS.BL_CORE</td>
<td>Egress Allocations; BL - Corebo</td>
</tr>
<tr>
<td>UNC_C_TxR_STARVED.AK_BOTH</td>
<td>Injection Starvation; Onto AK Ring</td>
</tr>
<tr>
<td>UNC_C_TxR_STARVED.BL_BOTH</td>
<td>Injection Starvation; Onto BL Ring</td>
</tr>
<tr>
<td>UNC_C_TxR_STARVED.IV</td>
<td>Injection Starvation; Onto IV Ring</td>
</tr>
<tr>
<td>UNC_C_TxR_STARVED.AD_CORE</td>
<td>Injection Starvation; Onto AD Ring (to core)</td>
</tr>
<tr>
<td>UNC_H_ADDR_OPC_MATCH.FILT</td>
<td>QPI Address/Opcode Match; Address & Opcode Match</td>
</tr>
<tr>
<td>UNC_H_ADDR_OPC_MATCH.ADDR</td>
<td>QPI Address/Opcode Match; Address</td>
</tr>
<tr>
<td>UNC_H_ADDR_OPC_MATCH.OPC</td>
<td>QPI Address/Opcode Match; Opcode</td>
</tr>
<tr>
<td>UNC_H_ADDR_OPC_MATCH.AD</td>
<td>QPI Address/Opcode Match; AD Opcodes</td>
</tr>
<tr>
<td>UNC_H_ADDR_OPC_MATCH.BL</td>
<td>QPI Address/Opcode Match; BL Opcodes</td>
</tr>
<tr>
<td>UNC_H_ADDR_OPC_MATCH.AK</td>
<td>QPI Address/Opcode Match; AK Opcodes</td>
</tr>
<tr>
<td>UNC_H_BT_CYCLES_NE</td>
<td>BT Cycles Not Empty</td>
</tr>
<tr>
<td>UNC_H_BT_TO_HT_NOT_ISSUED.INCOMING_SNP_HAZARD</td>
<td>BT to HT Not Issued; Incoming Snoop Hazard</td>
</tr>
<tr>
<td>UNC_H_BT_TO_HT_NOT_ISSUED.INCOMING_BL_HAZARD</td>
<td>BT to HT Not Issued; Incoming Data Hazard</td>
</tr>
<tr>
<td>UNC_H_BT_TO_HT_NOT_ISSUED.RSPACKCFLT_HAZARD</td>
<td>BT to HT Not Issued; Incoming Data Hazard</td>
</tr>
<tr>
<td>UNC_H_BT_TO_HT_NOT_ISSUED.WBMDATA_HAZARD</td>
<td>BT to HT Not Issued; Incoming Data Hazard</td>
</tr>
<tr>
<td>UNC_H_BYPASS_IMC.TAKEN</td>
<td>HA to iMC Bypass; Taken</td>
</tr>
<tr>
<td>UNC_H_BYPASS_IMC.NOT_TAKEN</td>
<td>HA to iMC Bypass; Not Taken</td>
</tr>
<tr>
<td>UNC_H_CLOCKTICKS</td>
<td>uclks</td>
</tr>
<tr>
<td>UNC_H_DIRECT2CORE_COUNT</td>
<td>Direct2Core Messages Sent</td>
</tr>
<tr>
<td>UNC_H_DIRECT2CORE_CYCLES_DISABLED</td>
<td>Cycles when Direct2Core was Disabled</td>
</tr>
<tr>
<td>UNC_H_DIRECT2CORE_TXN_OVERRIDE</td>
<td>Number of Reads that had Direct2Core Overridden</td>
</tr>
<tr>
<td>UNC_H_DIRECTORY_LAT_OPT</td>
<td>Directory Lat Opt Return</td>
</tr>
<tr>
<td>UNC_H_DIRECTORY_LOOKUP.SNP</td>
<td>Directory Lookups; Snoop Needed</td>
</tr>
<tr>
<td>UNC_H_DIRECTORY_LOOKUP.NO_SNP</td>
<td>Directory Lookups; Snoop Not Needed</td>
</tr>
<tr>
<td>UNC_H_DIRECTORY_UPDATE.SET</td>
<td>Directory Updates; Directory Set</td>
</tr>
<tr>
<td>UNC_H_DIRECTORY_UPDATE.CLEAR</td>
<td>Directory Updates; Directory Clear</td>
</tr>
<tr>
<td>UNC_H_DIRECTORY_UPDATE.ANY</td>
<td>Directory Updates; Any Directory Update</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.READ_OR_INVITOE</td>
<td>Counts Number of Hits in HitMe Cache; op is RdCode, RdData, RdDataMigratory, RdInvOwn, RdCur or InvItoE</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.WBMTOI</td>
<td>Counts Number of Hits in HitMe Cache; op is WbMtoI</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.ACKCNFLTWBI</td>
<td>Counts Number of Hits in HitMe Cache; op is AckCnfltWbI</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.WBMTOE_OR_S</td>
<td>Counts Number of Hits in HitMe Cache; op is WbMtoE or WbMtoS</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.RSPFWDI_REMOTE</td>
<td>Counts Number of Hits in HitMe Cache; op is RspIFwd or RspIFwdWb for a remote request</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.RSPFWDI_LOCAL</td>
<td>Counts Number of Hits in HitMe Cache; op is RspIFwd or RspIFwdWb for a local request</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.RSPFWDS</td>
<td>Counts Number of Hits in HitMe Cache; op is RsSFwd or RspSFwdWb</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.RSP</td>
<td>Counts Number of Hits in HitMe Cache; op is RspI, RspIWb, RspS, RspSWb, RspCnflt or RspCnfltWbI</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.ALLOCS</td>
<td>Counts Number of Hits in HitMe Cache; Allocations</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.EVICTS</td>
<td>Counts Number of Hits in HitMe Cache; Allocations</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.INVALS</td>
<td>Counts Number of Hits in HitMe Cache; Invalidations</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.ALL</td>
<td>Counts Number of Hits in HitMe Cache; All Requests</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT.HOM</td>
<td>Counts Number of Hits in HitMe Cache; HOM Requests</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.READ_OR_INVITOE</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is RdCode, RdData, RdDataMigratory, RdInvOwn, RdCur or InvItoE</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.WBMTOI</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is WbMtoI</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.ACKCNFLTWBI</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is AckCnfltWbI</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.WBMTOE_OR_S</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is WbMtoE or WbMtoS</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.RSPFWDI_REMOTE</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is RspIFwd or RspIFwdWb for a remote request</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.RSPFWDI_LOCAL</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is RspIFwd or RspIFwdWb for a local request</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.RSPFWDS</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is RsSFwd or RspSFwdWb</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.RSP</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; op is RspI, RspIWb, RspS, RspSWb, RspCnflt or RspCnfltWbI</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.ALL</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; All Requests</td>
</tr>
<tr>
<td>UNC_H_HITME_HIT_PV_BITS_SET.HOM</td>
<td>Accumulates Number of PV bits set on HitMe Cache Hits; HOM Requests</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.READ_OR_INVITOE</td>
<td>Counts Number of times HitMe Cache is accessed; op is RdCode, RdData, RdDataMigratory, RdInvOwn, RdCur or InvItoE</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.WBMTOI</td>
<td>Counts Number of times HitMe Cache is accessed; op is WbMtoI</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.ACKCNFLTWBI</td>
<td>Counts Number of times HitMe Cache is accessed; op is AckCnfltWbI</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.WBMTOE_OR_S</td>
<td>Counts Number of times HitMe Cache is accessed; op is WbMtoE or WbMtoS</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.RSPFWDI_REMOTE</td>
<td>Counts Number of times HitMe Cache is accessed; op is RspIFwd or RspIFwdWb for a remote request</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.RSPFWDI_LOCAL</td>
<td>Counts Number of times HitMe Cache is accessed; op is RspIFwd or RspIFwdWb for a local request</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.RSPFWDS</td>
<td>Counts Number of times HitMe Cache is accessed; op is RsSFwd or RspSFwdWb</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.RSP</td>
<td>Counts Number of times HitMe Cache is accessed; op is RspI, RspIWb, RspS, RspSWb, RspCnflt or RspCnfltWbI</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.ALLOCS</td>
<td>Counts Number of times HitMe Cache is accessed; Allocations</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.INVALS</td>
<td>Counts Number of times HitMe Cache is accessed; Invalidations</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.ALL</td>
<td>Counts Number of times HitMe Cache is accessed; All Requests</td>
</tr>
<tr>
<td>UNC_H_HITME_LOOKUP.HOM</td>
<td>Counts Number of times HitMe Cache is accessed; HOM Requests</td>
</tr>
<tr>
<td>UNC_H_IGR_NO_CREDIT_CYCLES.AD_QPI0</td>
<td>Cycles without QPI Ingress Credits; AD to QPI Link 0</td>
</tr>
<tr>
<td>UNC_H_IGR_NO_CREDIT_CYCLES.AD_QPI1</td>
<td>Cycles without QPI Ingress Credits; AD to QPI Link 1</td>
</tr>
<tr>
<td>UNC_H_IGR_NO_CREDIT_CYCLES.BL_QPI0</td>
<td>Cycles without QPI Ingress Credits; BL to QPI Link 0</td>
</tr>
<tr>
<td>UNC_H_IGR_NO_CREDIT_CYCLES.BL_QPI1</td>
<td>Cycles without QPI Ingress Credits; BL to QPI Link 1</td>
</tr>
<tr>
<td>UNC_H_IGR_NO_CREDIT_CYCLES.AD_QPI2</td>
<td>Cycles without QPI Ingress Credits; BL to QPI Link 0</td>
</tr>
<tr>
<td>UNC_H_IGR_NO_CREDIT_CYCLES.BL_QPI2</td>
<td>Cycles without QPI Ingress Credits; BL to QPI Link 1</td>
</tr>
<tr>
<td>UNC_H_IMC_READS.NORMAL</td>
<td>HA to iMC Normal Priority Reads Issued; Normal Priority</td>
</tr>
<tr>
<td>UNC_H_IMC_RETRY</td>
<td>Retry Events</td>
</tr>
<tr>
<td>UNC_H_IMC_WRITES.FULL</td>
<td>HA to iMC Full Line Writes Issued; Full Line Non-ISOCH</td>
</tr>
<tr>
<td>UNC_H_IMC_WRITES.PARTIAL</td>
<td>HA to iMC Full Line Writes Issued; Partial Non-ISOCH</td>
</tr>
<tr>
<td>UNC_H_IMC_WRITES.FULL_ISOCH</td>
<td>HA to iMC Full Line Writes Issued; ISOCH Full Line</td>
</tr>
<tr>
<td>UNC_H_IMC_WRITES.PARTIAL_ISOCH</td>
<td>HA to iMC Full Line Writes Issued; ISOCH Partial</td>
</tr>
<tr>
<td>UNC_H_IMC_WRITES.ALL</td>
<td>HA to iMC Full Line Writes Issued; All Writes</td>
</tr>
<tr>
<td>UNC_H_IOT_BACKPRESSURE.SAT</td>
<td>IOT Backpressure</td>
</tr>
<tr>
<td>UNC_H_IOT_BACKPRESSURE.HUB</td>
<td>IOT Backpressure</td>
</tr>
<tr>
<td>UNC_H_IOT_CTS_EAST_LO.CTS0</td>
<td>IOT Common Trigger Sequencer - Lo</td>
</tr>
<tr>
<td>UNC_H_IOT_CTS_EAST_LO.CTS1</td>
<td>IOT Common Trigger Sequencer - Lo</td>
</tr>
<tr>
<td>UNC_H_IOT_CTS_HI.CTS2</td>
<td>IOT Common Trigger Sequencer - Hi</td>
</tr>
<tr>
<td>UNC_H_IOT_CTS_HI.CTS3</td>
<td>IOT Common Trigger Sequencer - Hi</td>
</tr>
<tr>
<td>UNC_H_IOT_CTS_WEST_LO.CTS0</td>
<td>IOT Common Trigger Sequencer - Lo</td>
</tr>
<tr>
<td>UNC_H_IOT_CTS_WEST_LO.CTS1</td>
<td>IOT Common Trigger Sequencer - Lo</td>
</tr>
<tr>
<td>UNC_H_OSB.READS_LOCAL</td>
<td>OSB Snoop Broadcast; Local Reads</td>
</tr>
<tr>
<td>UNC_H_OSB.INVITOE_LOCAL</td>
<td>OSB Snoop Broadcast; Local InvItoE</td>
</tr>
<tr>
<td>UNC_H_OSB.REMOTE</td>
<td>OSB Snoop Broadcast; Remote</td>
</tr>
<tr>
<td>UNC_H_OSB.CANCELLED</td>
<td>OSB Snoop Broadcast; Cancelled</td>
</tr>
<tr>
<td>UNC_H_OSB.READS_LOCAL_USEFUL</td>
<td>OSB Snoop Broadcast; Reads Local - Useful</td>
</tr>
<tr>
<td>UNC_H_OSB.REMOTE_USEFUL</td>
<td>OSB Snoop Broadcast; Remote - Useful</td>
</tr>