Branch, Dram, Memory (third generation amd opteron only) – HP XC System 3.x Software User Manual
Page 100: Cpulorequests (amd opteron only), Htn (hypertransport links)
•
L2I Misses
: ICACHE_REFILLS_FROM_LS_FROM.SYSTEM
•
Misses
: ICACHE_MISSES
•
Icache Fetches
: ICACHE_FETCHES
Branch
Displays the following branch metrics:
•
Branch Rate
: RETIRED_BRANCHES / RETIRED_INSTRS
•
Mispredicts
: RETIRED_BRANCHES_MISPREDICTED / RETIRED_BRANCHES
•
Branches Taken
: RETIRED_TAKEN_BRANCHES / RETIRED_BRANCHES
DRAM
Displays the following events per unhalted cycles:
•
DRAM Conflicts Per 10k Cycles
: DRAM_ACCESSES.PAGE_CONFLICT
•
DRAM Misses Per 10k Cycles
: DRAM_ACCESSES.PAGE_MISS
•
DRAM Hits Per 10k Cycles
: DRAM_ACCESSES.PAGE_HIT
Memory (Third Generation AMD Opteron Only)
Displays the following events per unhalted cycles:
•
Read Requests
: MEMCTL_REQUESTS.READ_REQS_TO_DCT
•
Write Requests
: MEMCTL_REQUESTS.WRITE_REQS_TO_DCT
•
Prefetch Requests
: MEMCTL_REQUESTS.PREFETCH_REQS_TO_DCT
CpuloRequests (AMD Opteron Only)
Displays the following local and remote requests events per retired instruction:
•
Local Memory Requests
: REQUEST_FLOW.LOCAL_TO_LOCAL.ANY_TO_MEM
•
Remote Memory Requests
: REQUEST_FLOW.LOCAL_TO_REMOTE.ANY_TO_MEM
•
Local IO Requests
: REQUEST_FLOW.LOCAL_TO_LOCAL.ANY_TO_IO
•
Remote IO Requests
: REQUEST_FLOW.LOCAL_TO_REMOTE.ANY_TO_IO
Other
: all other requests
HTn (HyperTransport Links)
Displays the HyperTransport bandwidth utilization for the following types of traffic, where n
is the link number:
•
Release
: HT_LINK_n_XMIT_BW.RELEASE / HT_LINK_n_XMIT_BW.ALL
•
Data
: HT_LINK_n_XMIT_BW.DATA / HT_LINK_n_XMIT_BW.ALL
•
Command
: HT_LINK_n_XMIT_BW.COMMAND / HT_LINK_n_XMIT_BW.ALL
•
Nop
: The remainder of the bandwidth
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