Uncore Manual

Uncore Performance Monitoring
Home Agent (HA) Performance Monitoring
66 Reference Number: 329468-002
IODC_CONFLICTS
• Title: IODC Conflicts
• Category: IODC Events
• Event Code: 0x57
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition:
IODC_INSERTS
• Title: IODC Inserts
• Category: IODC Events
• Event Code: 0x56
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: IODC Allocations
IODC_OLEN_WBMTOI
• Title: Num IODC 0 Length Writes
• Category: IODC Events
• Event Code: 0x58
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Num IODC 0 Length Writebacks M to I - All of which are dropped.
OSB
• Title: OSB Snoop Broadcast
• Category: OSB (Opportunistic Snoop Broadcast) Events
• Event Code: 0x53
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Count of OSB snoop broadcasts. Counts by 1 per request causing OSB snoops to be
broadcast. Does not count all the snoops generated by OSB.
Table 2-52. Unit Masks for IMC_WRITES
Extension
umask
[15:8]
Description
FULL bxxxxxxx1 Full Line Non-ISOCH
PARTIAL bxxxxxx1x Partial Non-ISOCH
FULL_ISOCH bxxxxx1xx ISOCH Full Line
PARTIAL_ISOCH bxxxx1xxx ISOCH Partial
ALL b00001111 All Writes
Table 2-53. Unit Masks for IODC_CONFLICTS
Extension
umask
[15:8]
Description
ANY bxxxxxxx1 Any Conflict
LAST bxxxxx1xx Last Conflict