Skip to content

Broadwell Server - Offcore Events

Microarchitectures

  • Intel® Xeon®Processor E5 v4 processor family
  • Events for Intel® microarchitecture code name Broadwell

Offcore Events

Event Name Description Programming Info
OFFCORE_RESPONSE:request=ALL_REQUESTS: response=LLC_MISS.ANY_RESPONSE Counts all requests miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC08FFFH
OFFCORE_RESPONSE:request=ALL_REQUESTS: response=LLC_HIT.ANY_RESPONSE Counts all requests hit in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3F803C8FFFH
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_MISS.REMOTE_HIT_FORWARD Counts all data/code/rfo reads (demand & prefetch) miss the L3 and clean or shared data is transferred from remote cache EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=87FC007F7H
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_MISS.REMOTE_HITM Counts all data/code/rfo reads (demand & prefetch) miss the L3 and the modified data is transferred from remote cache EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=103FC007F7H
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_MISS.REMOTE_DRAM Counts all data/code/rfo reads (demand & prefetch) miss the L3 and the data is returned from remote dram EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=63BC007F7H
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_MISS.LOCAL_DRAM Counts all data/code/rfo reads (demand & prefetch) miss the L3 and the data is returned from local dram EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=6040007F7H
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_MISS.ANY_RESPONSE Counts all data/code/rfo reads (demand & prefetch) miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC007F7H
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_HIT.HITM_OTHER_CORE Counts all data/code/rfo reads (demand & prefetch) hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10003C07F7H
OFFCORE_RESPONSE:request=ALL_READS: response=LLC_HIT.HIT_OTHER_CORE_NO_FWD Counts all data/code/rfo reads (demand & prefetch) hit in the L3 and the snoops to sibling cores hit in either E/S state and the line is not forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=4003C07F7H
OFFCORE_RESPONSE:request=ALL_CODE_RD: response=LLC_MISS.LOCAL_DRAM Counts all demand & prefetch code reads miss the L3 and the data is returned from local dram EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=604000244H
OFFCORE_RESPONSE:request=ALL_CODE_RD: response=LLC_MISS.ANY_RESPONSE Counts all demand & prefetch code reads miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00244H
OFFCORE_RESPONSE:request=ALL_CODE_RD: response=LLC_HIT.HIT_OTHER_CORE_NO_FWD Counts all demand & prefetch code reads hit in the L3 and the snoops to sibling cores hit in either E/S state and the line is not forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=4003C0244H
OFFCORE_RESPONSE:request=ALL_RFO: response=LLC_MISS.LOCAL_DRAM Counts all demand & prefetch RFOs miss the L3 and the data is returned from local dram EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=604000122H
OFFCORE_RESPONSE:request=ALL_RFO: response=LLC_MISS.ANY_RESPONSE Counts all demand & prefetch RFOs miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00122H
OFFCORE_RESPONSE:request=ALL_RFO: response=LLC_HIT.HITM_OTHER_CORE Counts all demand & prefetch RFOs hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10003C0122H
OFFCORE_RESPONSE:request=ALL_RFO: response=LLC_HIT.HIT_OTHER_CORE_NO_FWD Counts all demand & prefetch RFOs hit in the L3 and the snoops to sibling cores hit in either E/S state and the line is not forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=4003C0122H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_MISS.REMOTE_HIT_FORWARD Counts all demand & prefetch data reads miss the L3 and clean or shared data is transferred from remote cache EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=87FC00091H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_MISS.REMOTE_HITM Counts all demand & prefetch data reads miss the L3 and the modified data is transferred from remote cache EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=103FC00091H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_MISS.REMOTE_DRAM Counts all demand & prefetch data reads miss the L3 and the data is returned from remote dram EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=63BC00091H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_MISS.LOCAL_DRAM Counts all demand & prefetch data reads miss the L3 and the data is returned from local dram EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=604000091H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_MISS.ANY_RESPONSE Counts all demand & prefetch data reads miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00091H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_HIT.HITM_OTHER_CORE Counts all demand & prefetch data reads hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10003C0091H
OFFCORE_RESPONSE:request=ALL_DATA_RD: response=LLC_HIT.HIT_OTHER_CORE_NO_FWD Counts all demand & prefetch data reads hit in the L3 and the snoops to sibling cores hit in either E/S state and the line is not forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=4003C0091H
OFFCORE_RESPONSE:request=PF_LLC_CODE_RD: response=LLC_MISS.ANY_RESPONSE Counts prefetch (that bring data to LLC only) code reads miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00200H
OFFCORE_RESPONSE:request=PF_LLC_CODE_RD: response=LLC_HIT.ANY_RESPONSE Counts prefetch (that bring data to LLC only) code reads hit in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3F803C0200H
OFFCORE_RESPONSE:request=PF_LLC_RFO: response=LLC_MISS.ANY_RESPONSE Counts all prefetch (that bring data to LLC only) RFOs miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00100H
OFFCORE_RESPONSE:request=PF_LLC_RFO: response=LLC_HIT.ANY_RESPONSE Counts all prefetch (that bring data to LLC only) RFOs hit in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3F803C0100H
OFFCORE_RESPONSE:request=DEMAND_RFO: response=LLC_MISS.REMOTE_HITM Counts all demand data writes (RFOs) miss the L3 and the modified data is transferred from remote cache EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=103FC00002H
OFFCORE_RESPONSE:request=DEMAND_RFO: response=LLC_MISS.ANY_RESPONSE Counts all demand data writes (RFOs) miss in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3FBFC00002H
OFFCORE_RESPONSE:request=DEMAND_RFO: response=LLC_HIT.HITM_OTHER_CORE Counts all demand data writes (RFOs) hit in the L3 and the snoop to one of the sibling cores hits the line in M state and the line is forwarded EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=10003C0002H
OFFCORE_RESPONSE:request=DEMAND_RFO: response=LLC_HIT.ANY_RESPONSE Counts all demand data writes (RFOs) hit in the L3 EventSel={B7H,BBH} UMask=01H MSR_OFFCORE_RSPx{1A6H,1A7H}=3F803C0002H