Intel Xeon E5-2600 Series - HA Box Events Ordered by Code; HA Box Common Metrics (Derived Events)

Intel® Xeon® Processor E5-2600 Product Family Uncore Performance Monitoring
50 Reference Number: 327043-001
2.4.5 HA Box Events Ordered By Code
The following table summarizes the directly measured HA Box events.
2.4.6 HA Box Common Metrics (Derived Events)
The following table summarizes metrics commonly calculated from HA Box events.
Table 2-40. Performance Monitor Events for HA
Symbol Name
Event
Code
Ctrs
Max
Inc/
Cyc
Description
CLOCKTICKS 0x00 0-3 1 uclks
REQUESTS 0x01 0-3 1 Read and Write Requests
TRACKER_INSERTS 0x06 0-3 1 Tracker Allocations
CONFLICT_CYCLES 0x0B 0-3 1 Conflict Checks
DIRECTORY_LOOKUP 0x0C 0-3 1 Directory Lookups
DIRECTORY_UPDATE 0x0D 0-3 1 Directory Updates
TxR_AK_NDR 0x0E 0-3 1 Outbound NDR Ring Transactions
TxR_AD 0x0F 0-3 1 Outbound NDR Ring Transactions
TxR_BL 0x10 0-3 1 Outbound DRS Ring Transactions to Cache
DIRECT2CORE_COUNT 0x11 0-3 1 Direct2Core Messages Sent
DIRECT2CORE_CYCLES_DISABLED 0x12 0-3 1 Cycles when Direct2Core was Disabled
DIRECT2CORE_TXN_OVERRIDE 0x13 0-3 1 Number of Reads that had Direct2Core
Overridden
RPQ_CYCLES_NO_REG_CREDITS 0x15 0-3 4 iMC RPQ Credits Empty - Regular
WPQ_CYCLES_NO_REG_CREDITS 0x18 0-3 4 HA iMC CHN0 WPQ Credits Empty - Regular
IMC_WRITES 0x1A 0-3 1 HA to iMC Full Line Writes Issued
TAD_REQUESTS_G0 0x1B 0-3 2 HA Requests to a TAD Region - Group 0
TAD_REQUESTS_G1 0x1C 0-3 2 HA Requests to a TAD Region - Group 1
IMC_RETRY 0x1E 0-3 1 Retry Events
ADDR_OPC_MATCH 0x20 0-3 1 Intel® QPI Address/Opcode Match
IGR_NO_CREDIT_CYCLES 0x22 0-3 1 Cycles without Intel® QPI Ingress Credits
TxR_AD_CYCLES_FULL 0x2A 0-3 1 AD Egress Full
TxR_AK_CYCLES_FULL 0x32 0-3 1 AK Egress Full
TxR_BL_CYCLES_FULL 0x36 0-3 1 BL Egress Full
Table 2-41. Metrics Derived from HA Events (Sheet 1 of 2)
Symbol Name:
Definition
Equation
PCT_CYCLES_BL_FULL:
Percentage of time the BL Egress Queue is
full
TxR_BL_CYCLES_FULL.ALL / SAMPLE_INTERVAL
PCT_CYCLES_CONFLICT:
Percentage of time in Conflict Resolution
CONFLICT_CYCLES.CONFLICT / SAMPLE_INTERVAL
PCT_CYCLES_D2C_DISABLED:
Percentage of time that Direct2Core was
disabled.
DIRECT2CORE_CYCLES_DISABLED / SAMPLE_INTERVAL