Uncore Manual

Uncore Performance Monitoring
R2PCIe Performance Monitoring
172 Reference Number: 329468-002
a single Egress queue can be tracked at any given time. It is not possible to filter based on direction
or polarity.
TxR_NACK_CCW
• Title: Egress CCW NACK
• Category: EGRESS Events
• Event Code: 0x28
• Max. Inc/Cyc:. 1, Register Restrictions: 0-1
• Definition:
TxR_NACK_CW
• Title: Egress CW NACK
• Category: EGRESS Events
• Event Code: 0x26
• Max. Inc/Cyc:. 1, Register Restrictions: 0-1
• Definition:
Table 2-186. Unit Masks for TxR_CYCLES_NE
Extension
umask
[15:8]
Description
AD bxxxxxxx1 AD
AD Egress Queue
AK bxxxxxx1x AK
AK Egress Queue
BL bxxxxx1xx BL
BL Egress Queue
Table 2-187. Unit Masks for TxR_NACK_CCW
Extension
umask
[15:8]
Description
AD bxxxxxxx1 AD CCW
AD CounterClockwise Egress Queue
AK bxxxxxx1x AK CCW
AK CounterClockwise Egress Queue
BL bxxxxx1xx BL CCW
BL CounterClockwise Egress Queue
Table 2-188. Unit Masks for TxR_NACK_CW
Extension
umask
[15:8]
Description
AD bxxxxxxx1 AD CW
AD Clockwise Egress Queue
AK bxxxxxx1x AK CW
AK Clockwise Egress Queue
BL bxxxxx1xx BL CW
BL Clockwise Egress Queue