Vol. 3B 19-77
PERFORMANCE-MONITORING EVENTS
0AH
08H
UNC_L3_LINES_IN.F_STATE
Counts the number of L3 lines allocated in F state.
0AH
0FH
UNC_L3_LINES_IN.ANY
Counts the number of L3 lines allocated in any state.
0BH
01H
UNC_L3_LINES_OUT.M_STATE Counts the number of L3 lines victimized that were in
the M state. When the victim cache line is in M state,
the line is written to its home cache agent which can
be either local or remote.
0BH
02H
UNC_L3_LINES_OUT.E_STATE Counts the number of L3 lines victimized that were in
the E state.
0BH
04H
UNC_L3_LINES_OUT.S_STATE Counts the number of L3 lines victimized that were in
the S state.
0BH
08H
UNC_L3_LINES_OUT.I_STATE
Counts the number of L3 lines victimized that were in
the I state.
0BH
10H
UNC_L3_LINES_OUT.F_STATE Counts the number of L3 lines victimized that were in
the F state.
0BH
1FH
UNC_L3_LINES_OUT.ANY
Counts the number of L3 lines victimized in any state.
20H
01H
UNC_QHL_REQUESTS.IOH_RE
ADS
Counts number of Quickpath Home Logic read
requests from the IOH.
20H
02H
UNC_QHL_REQUESTS.IOH_WR
ITES
Counts number of Quickpath Home Logic write
requests from the IOH.
20H
04H
UNC_QHL_REQUESTS.REMOTE
_READS
Counts number of Quickpath Home Logic read
requests from a remote socket.
20H
08H
UNC_QHL_REQUESTS.REMOTE
_WRITES
Counts number of Quickpath Home Logic write
requests from a remote socket.
20H
10H
UNC_QHL_REQUESTS.LOCAL_
READS
Counts number of Quickpath Home Logic read
requests from the local socket.
20H
20H
UNC_QHL_REQUESTS.LOCAL_
WRITES
Counts number of Quickpath Home Logic write
requests from the local socket.
21H
01H
UNC_QHL_CYCLES_FULL.IOH
Counts uclk cycles all entries in the Quickpath Home
Logic IOH are full.
21H
02H
UNC_QHL_CYCLES_FULL.REM
OTE
Counts uclk cycles all entries in the Quickpath Home
Logic remote tracker are full.
21H
04H
UNC_QHL_CYCLES_FULL.LOCA
L
Counts uclk cycles all entries in the Quickpath Home
Logic local tracker are full.
22H
01H
UNC_QHL_CYCLES_NOT_EMPT
Y.IOH
Counts uclk cycles all entries in the Quickpath Home
Logic IOH is busy.
22H
02H
UNC_QHL_CYCLES_NOT_EMPT
Y.REMOTE
Counts uclk cycles all entries in the Quickpath Home
Logic remote tracker is busy.
22H
04H
UNC_QHL_CYCLES_NOT_EMPT
Y.LOCAL
Counts uclk cycles all entries in the Quickpath Home
Logic local tracker is busy.
23H
01H
UNC_QHL_OCCUPANCY.IOH
QHL IOH tracker allocate to deallocate read occupancy.
23H
02H
UNC_QHL_OCCUPANCY.REMOT
E
QHL remote tracker allocate to deallocate read
occupancy.
23H
04H
UNC_QHL_OCCUPANCY.LOCAL QHL local tracker allocate to deallocate read
occupancy.
Table 19-18. Non-Architectural Performance Events In the Processor Uncore for
Intel® Core™ i7 Processor and Intel® Xeon® Processor 5500 Series (Contd.)
Event
Num.
Umask
Value
Event Mask Mnemonic
Description
Comment