Intel BX80571E7500 Programming Manual - Page 33
Egress_bypass_wins, Ingress_bypass_wins_ad, Llc_hits
UPC - 735858206969
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INTEL® XEON® PROCESSOR 7500 SERIES UNCORE PROGRAMMING GUIDE UNCORE PERFORMANCE MONITORING EGRESS_BYPASS_WINS • Title: Egress Bypass Wins • Category: Local - Egress • Event Code: 0x0C, Max. Inc/Cyc: 7, • Definition: Number of times a ring egress bypass was taken when a message was injected onto the ring. The subevent field allows tracking of each available egress queue bypass path, including both 0 and 1 cycle versions. Extension --AD_BYP0 AD_BYP1 AK_BYP0 AK_BYP1 BL_BYP0 BL_BYP1 IV_BYP0 IV_BYP1 umask [15:8] Description b00000000 (*nothing will be counted*) b00000001 0 cycle AD egress bypass b00000010 1 cycle AD egress bypass b00000100 0 cycle AK egress bypass b00001000 1 cycle AK egress bypass b00010000 0 cycle BL egress bypass b00100000 1 cycle BL egress bypass b01000000 0 cycle IV egress bypass b10000000 1 cycle IV egress bypass INGRESS_BYPASS_WINS_AD • Title: Ingress S-Box/Non S-Box Bypass Wins • Category: Local - Egress • Event Code: 0x0E, Max. Inc/Cyc: 1, • Definition: Number of times that a message, off the AD ring, sunk by the C-Box took one of the ingress queue bypasses. The subevent field allows tracking of each available ingress queue bypass path, including both 0 and 1 cycle versions. Extension --IRQ_BYP0 IRQ_BYP1 IPQ_BYP0 IPQ_BYP1 umask [15:8] Description b00000000 (*nothing will be counted*) b00000001 0 cycle Ingress Request Queue bypass b00000010 1 cycle Ingress Request Queue bypass b00000100 0 cycle Ingress Probe Queue bypass b00001000 1 cycle Ingress Probe Queue bypass LLC_HITS • Title: LLC Hits • Category: Local - LLC • Event Code: 0x15, Max. Inc/Cyc: 1, • Definition: Last Level Cache Hits • NOTE: LRU hints are included in count. Extension --M E S umask [15:8] Description b00000000 (*nothing will be counted*) b0000xxx1 Modified b0000xx1x Exclusive b0000x1xx Shared 2-21