Intel BX80571E7500 - Core 2 Duo 2.93 GHz Processor Programming Manual page 73

I ® X ® P 7500 S
NTEL EON ROCESSOR
PKTS_RCVD_SNP
• Title: SNP Packets Received from System
• Category: Ring Bound Transmission
• Event Code: 0x71, Max. Inc/Cyc: 1,
• Definition: Number of snoop packets the S-Box has received from the system.
PKTS_SENT_DRS
• Title: DRS Packets Sent to System
• Category: System Bound Transmission
• Event Code: 0x64, Max. Inc/Cyc: 1,
• Definition: Number of DRS packets the S-Box has transmitted to the system.
• NOTE: If multiple C-Boxes are selected, this event counts the total data response packets sent by all
the selected C-Boxes. In the cases where one DRS message spawns two messages, one to the
requester and one to the home, this event only counts the first DRS message. DRS messages are
always full cacheline messages which are 9 flits.
Extension
---
CBOX0_4
CBOX1_5
CBOX2_6
CBOX3_7
PKTS_SENT_HOM
• Title: HOM Packets Sent to System
• Category: System Bound Transmission
• Event Code: 0x60, Max. Inc/Cyc: 1,
• Definition: Number of home packets the S-Box has transmitted to the R-Box or B-Box. If both R-Box
and B-Box are selected, counts the total number of home packets sent to both boxes.
Extension
---
RBOX
B-Box
ALL
PKTS_SENT_NCB
• Title: NCB Packets Sent to System
• Category: System Bound Transmission
• Event Code: 0x68, Max. Inc/Cyc: 11,
• Definition: Number of NCB packets the S-Box has transmitted to the system.
• NOTE: If multiple C-Boxes are selected, this event counts the total non-coherent bypass packets sent
by all the selected C-Boxes. The only ring bound NCB message types are: NcMsgB (StartReq2, VLW),
IntLogical, IntPhysical. These are all 11 flit messages.
Extension
---
CBOX0_4
CBOX1_5
U P G
ERIES NCORE ROGRAMMING UIDE
umask
[15:8]
b0000 (*nothing will be counted*)
bxxx1 C-Boxes 0 and 4
bxx1x C-Boxes 1 and 5
bx1xx C-Boxes 2 and 6
b1xxx C-Boxes 3 and 7
umask
[15:8]
b00 (*nothing will be counted*)
b01 R-Box (1 flit per request)
b10 B-Box (1 flit per request)
b11 Both R and B Boxes
umask
[15:8]
b0000 (*nothing will be counted*)
bxxx1 C-Boxes 0 and 4
bxx1x C-Boxes 1 and 5
UNCORE PERFORMANCE MONITORING
Description
Description
Description
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