Intel BX80571E7500 - Core 2 Duo 2.93 GHz Processor Programming Manual page 80

I ® X ® P 7500 S
NTEL EON ROCESSOR
TO_R_NCB_MSGQ_CYCLES_FULL
• Title: Cycles System Bound NCB Message Queue Full.
• Category: System Bound Queue
• Event Code: 0x11, Max. Inc/Cyc: 1,
• Definition: Number of cycles in which the header buffer for the selected C-Box, containing NCB mes-
sages heading to a System Agent (through the R-Box), is full. Only one C-Box's NCB header buffer
should be selected for the buffer full checking to be correct, else the result is undefined.
Extension
---
CBOX0_4
CBOX1_5
CBOX2_6
CBOX3_7
ALL
TO_R_NCB_MSGQ_CYCLES_NE
• Title: Cycles System Bound NCB Message Queue Not Empty
• Category: System Bound Queue
• Event Code: 0x12, Max. Inc/Cyc: 1,
• Definition: Number of cycles in which the header buffer for the selected C-Box, containing NCB mes-
sages heading to a System Agent (through the R-Box), has one or more entries allocated. When more
than one C-Box is selected, the event is asserted when any of the selected C-Box DRS header buffers
are not empty.
Extension
---
CBOX0_4
CBOX1_5
CBOX2_6
CBOX3_7
ALL
TO_R_NCB_MSGQ_OCCUPANCY
• Title: System Bound NCB Message Queue Occupancy
• Category: System Bound Queue
• Event Code: 0x13, Max. Inc/Cyc: 8,
• Definition: Number of entries in the header buffer for the selected C-Box, containing NCB messages
heading to a System Agent (through the R-Box). When more than one C-Box is selected, the queue
occupancy counter counts the total number of occupied entries in all selected C-Box NCB header buff-
ers.
• NOTE: 1 buffer per C-Box, 2 entries each.
Extension
---
CBOX0_4
CBOX1_5
CBOX2_6
U P G
ERIES NCORE ROGRAMMING UIDE
umask
[15:8]
b0000 (*nothing will be counted*)
bxxx1 CBOX 0 and 4
bxx1x CBOX 1 and 5
bx1xx CBOX 2 and 6
b1xxx CBOX 3 and 7
b1111 All C-Boxes
umask
[15:8]
b0000 (*nothing will be counted*)
bxxx1 CBOX 0 and 4
bxx1x CBOX 1 and 5
bx1xx CBOX 2 and 6
b1xxx CBOX 3 and 7
b1111 All C-Boxes
umask
[15:8]
b0000 (*nothing will be counted*)
bxxx1 CBOX 0 and 4
bxx1x CBOX 1 and 5
bx1xx CBOX 2 and 6
UNCORE PERFORMANCE MONITORING
Description
Description
Description
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