# Performance Monitoring Events for Intel(R) Xeon(R) 6 Processor with P-cores - V1.15
# 08/28/2025 EVENT_STATUS Legend: None = 0x00, Deprecated = 0x01, Template = 0x02
# Copyright (c) 2001 - 2025 Intel Corporation. All rights reserved.
UNIT	CODE	UMASK	PORT_MASK	FC_MASK	UMASK_EXT	NAME	DESCRIPTION	COUNTER	FILTER	INTERNAL	FILTER_VALUE	EVENT_STATUS	COUNTER_TYPE
IRP	0x01	0x00	0x00	0x00	0x00000000	UNC_I_CLOCKTICKS	IRP Clockticks	0,1,2,3	na	0	0	0x00	PGMABLE
IRP	0x11	0x08	0x00	0x00	0x00000000	UNC_I_TRANSACTIONS.WR_PREF	Inbound write (fast path) requests to coherent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.	0,1,2,3	na	0	0	0x00	PGMABLE
IRP	0x18	0x00	0x00	0x00	0x00000000	UNC_I_FAF_INSERTS	Inbound read requests received by the IRP and inserted into the FAF queue	0,1,2,3	na	0	0	0x00	PGMABLE
IRP	0x1F	0x10	0x00	0x00	0x00000000	UNC_I_MISC1.LOST_FWD	Misc Events - Set 1 : Lost Forward : Snoop pulled away ownership before a write was committed	0,1,2,3	na	0	0	0x00	PGMABLE
IRP	0x1F	0x20	0x00	0x00	0x00000000	UNC_I_MISC1.SEC_RCVD_INVLD	Misc Events - Set 1 : Received Invalid : Secondary received a transfer that did not have sufficient MESI state	0,1,2,3	na	0	0	0x00	PGMABLE
