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I
® X
® P
7500 S
NTEL
EON
ROCESSOR
0
NEW_PACKETS_RECV
INQUE_READ_WIN
ALLOC_TO_ARB
EOT_NE_CYCLES
EOT_OCCUPANCY
EOT_INSERTS
FLITS_RECV_ERR
FLITS_RECV_SPEC
OUTPUTQ_NE
OUTPUTQ_OVFL
RETRYQ_NE
RETRYQ_OV
NULL_IDLE
FLITS_SENT
QUE_ARB_BID
LOCAL_ARB_BID
GLOBAL_ARB_BID
QUE_ARB_BID_FAIL
LOCAL_ARB_BID_FAIL
GLOBAL_ARB_BID_FAIL
TARGET_AVAILABLE
STARVING
2.6.6
R-Box Performance Monitor Event List
This section enumerates Intel Xeon Processor 7500 Series uncore performance monitoring events for
the R-Box.
ALLOC_TO_ARB
• Title: Transactions allocated to ARB
• Category: RIX
• [Bit(s)] Value: See Note, Max. Inc/Cyc: 1,
• Definition: Transactions entered into Entry Table (counts incoming messages); This also means they
are now available.
• NOTE: Any combination of Message Class [15:9] may be monitored.
U
P
ERIES
NCORE
ROGRAMMING
Table 2-54. Performance Monitor Events for R-Box Events
Symbol Name
RIX Events
[5:0]0xX
[15:9]0xX
[16]0x1
[25]0x1
[29]0x1
[30]0x1
QLX Events
QLX[3:0]
G
UIDE
Event
Max
Code
Inc/Cyc
IPERF
1
New Packets Received by Port
[8]0x1
1
Input Queue Read Win
1
Transactions allocated to Arb
1
Cycles EOT Not Empty
[21]0x0
1
EOT Occupancy
[21]0x1
1
Number of Inserts into EOT
[24]0x1
1
Error Flits Received
1
Special Flits Received
[26]0x1
1
Output Queue Not Empty
[27]0x1
1
Output Queue Overflowed
[28]0x1
1
Retry Queue Not Empty
1
Retry Queue Overflowed
1
Null Idle Flits
[31]0x1
1
Flits Sent
0x0
1
Queue ARB Bids
0x1
1
Local ARB Bids
0x2
1
Global ARB Bids
0x3
1
Failed Queue ARB Bids
0x4
1
Failed Local ARB Bids
0x5
1
Failed Global ARB Bids
0x9
1
Target Available
0xA
1
Starvation Detective
UNCORE PERFORMANCE MONITORING
Description
2-88
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