Intel BX80571E7500 - Core 2 Duo 2.93 GHz Processor Programming Manual page 31

I ® X ® P 7500 S
NTEL EON ROCESSOR
ARB_LOSSES
• Title: Arbiter Losses.
• Category: Ring - Egress
• Event Code: 0x0A, Max. Inc/Cyc: 7,
• Definition: Number of Ring arbitration losses
fails. This could occur either because there was another message resident on the ring at that ring
stop or because the co-located ring agent issued a message onto the ring in the same cycle.
Extension
---
AD_SB
AD_NSB
AD_ALL
AK_SB
AK_NSB
AK_ALL
BL_SB
BL_NSB
BL_ALL
IV
ALL
ARB_WINS
• Title: Arbiter Wins
• Category: Ring - Egress
• Event Code: 0x09, Max. Inc/Cyc: 7,
• Definition: Number of Ring arbitration wins. A win is when a message was successfully injected onto
the ring.
Extension
---
AD_SB
AD_NSB
AD_ALL
AK_SB
AK_NSB
AK_ALL
BL_SB
BL_NSB
BL_ALL
IV
ALL
U P G
ERIES NCORE ROGRAMMING UIDE
.
umask
[15:8]
b00000000 (*nothing will be counted*)
b00000001 AD ring in the direction that points toward the nearest S-Box
b00000010 AD ring in the direction that points away from the nearest S-Box
b00000011 AD ring in either direction.
b00000100 AK ring in the direction that points toward the nearest S-Box
b00001000 AK ring in the direction that points away from the nearest S-Box
b00001100 AK ring in either direction.
b00010000 BL ring in the direction that points toward the nearest S-Box
b00100000 BL ring in the direction that points away from the nearest S-Box
b00110000 BL ring in either direction.
b01000000 IV ring
b01111111 All rings
umask
[15:8]
b00000000 (*nothing will be counted*)
b00000001 AD ring in the direction that points toward the nearest S-Box
b00000010 AD ring in the direction that points away from the nearest S-Box
b00000011 AD ring in either direction.
b00000100 AK ring in the direction that points toward the nearest S-Box
b00001000 AK ring in the direction that points away from the nearest S-Box
b00001100 AK ring in either direction.
b00010000 BL ring in the direction that points toward the nearest S-Box
b00100000 BL ring in the direction that points away from the nearest S-Box
b00110000 BL ring in either direction.
b01000000 IV ring
b01111111 All rings
UNCORE PERFORMANCE MONITORING
A loss occurs when a message injection on to the ring
Description
Description
2-19