- Document event numbers associated with event names.
- Document an event that was missed out earlier. - Sort event names alphabetically.
This commit is contained in:
parent
38c51cbe85
commit
a8a55dd98f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=183543
@ -23,7 +23,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd September 17, 2008
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.Dd October 2, 2008
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.Os
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.Dt PMC.K8 3
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.Sh NAME
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@ -110,9 +110,11 @@ qualifiers were specified, the default is to enable both.
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The event specifiers supported on AMD K8 PMCs are:
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.Bl -tag -width indent
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.It Li k8-bu-cpu-clk-unhalted
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.Pq Event 76H
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Count the number of clock cycles when the CPU is not in the HLT or
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STPCLK states.
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.It Li k8-bu-fill-request-l2-miss Op Li ,mask= Ns Ar qualifier
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.Pq Event 7EH
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Count fill requests that missed in the L2 cache.
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This event may be further qualified using
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.Ar qualifier ,
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@ -130,7 +132,24 @@ Count TLB reloads.
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.El
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.Pp
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The default is to count all types of requests.
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.It Li k8-bu-fill-into-l2 Op Li ,mask= Ns Ar qualifier
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.Pq Event 7FH
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The number of lines written to and from the L2 cache.
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The event may be further qualified by using
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.Ar qualifier ,
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which is a
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.Ql +
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separated set of the following keywords:
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.Pp
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.Bl -tag -width indent -compact
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.It Li dirty-l2-victim
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Count lines written into L2 cache due to victim writebacks from the
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Icache or Dcache, TLB page table walks or hardware data prefetches.
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.It Li victim-from-l2
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Count writebacks of dirty lines from L2 to the system.
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.El
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.It Li k8-bu-internal-l2-request Op Li ,mask= Ns Ar qualifier
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.Pq Event 7DH
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Count internally generated requests to the L2 cache.
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This event may be further qualified using
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.Ar qualifier ,
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@ -153,8 +172,10 @@ Count TLB reloads.
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.Pp
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The default is to count all types of requests.
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.It Li k8-dc-access
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.Pq Event 40H
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Count data cache accesses including microcode scratchpad accesses.
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.It Li k8-dc-copyback Op Li ,mask= Ns Ar qualifier
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.Pq Event 44H
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Count data cache copyback operations.
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This event may be further qualified using
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.Ar qualifier ,
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@ -188,6 +209,7 @@ state.
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The default is to count operations for lines in all the
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above states.
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.It Li k8-dc-dcache-accesses-by-locks Op Li ,mask= Ns Ar qualifier
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.Pq Event 4CH
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Count data cache accesses by lock instructions.
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This event is only available on processors of revision C or later
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vintage.
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@ -206,6 +228,7 @@ Count data cache misses by lock instructions.
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.Pp
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The default is to count all accesses.
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.It Li k8-dc-dispatched-prefetch-instructions Op Li ,mask= Ns Ar qualifier
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.Pq Event 4BH
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Count the number of dispatched prefetch instructions.
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This event may be further qualified using
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.Ar qualifier ,
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@ -224,18 +247,25 @@ Count store operations.
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.Pp
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The default is to count all operations.
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.It Li k8-dc-l1-dtlb-miss-and-l2-dtlb-hit
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.Pq Event 45H
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Count L1 DTLB misses that are L2 DTLB hits.
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.It Li k8-dc-l1-dtlb-miss-and-l2-dtlb-miss
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.Pq Event 46H
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Count L1 DTLB misses that are also misses in the L2 DTLB.
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.It Li k8-dc-microarchitectural-early-cancel-of-an-access
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.Pq Event 49H
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Count microarchitectural early cancels of data cache accesses.
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.It Li k8-dc-microarchitectural-late-cancel-of-an-access
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.Pq Event 48H
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Count microarchitectural late cancels of data cache accesses.
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.It Li k8-dc-misaligned-data-reference
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.Pq Event 47H
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Count misaligned data references.
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.It Li k8-dc-miss
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.Pq Event 41H
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Count data cache misses.
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.It Li k8-dc-one-bit-ecc-error Op Li ,mask= Ns Ar qualifier
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.Pq Event 4AH
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Count one bit ECC errors found by the scrubber.
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This event may be further qualified using
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.Ar qualifier ,
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@ -252,6 +282,7 @@ Count piggyback scrubber errors.
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.Pp
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The default is to count both kinds of errors.
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.It Li k8-dc-refill-from-l2 Op Li ,mask= Ns Ar qualifier
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.Pq Event 42H
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Count data cache refills from L2 cache.
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This event may be further qualified using
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.Ar qualifier ,
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@ -285,6 +316,7 @@ state.
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The default is to count operations for lines in all the
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above states.
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.It Li k8-dc-refill-from-system Op Li ,mask= Ns Ar qualifier
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.Pq Event 43H
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Count data cache refills from system memory.
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This event may be further qualified using
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.Ar qualifier ,
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@ -317,7 +349,16 @@ state.
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.Pp
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The default is to count operations for lines in all the
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above states.
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.It Li k8-fp-cycles-with-no-fpu-ops-retired
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.Pq Event 01H
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Count cycles when no FPU ops were retired.
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This event is supported in revision B and later CPUs.
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.It Li k8-fp-dispatched-fpu-fast-flag-ops
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.Pq Event 02H
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Count dispatched FPU ops that use the fast flag interface.
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This event is supported in revision B and later CPUs.
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.It Li k8-fp-dispatched-fpu-ops Op Li ,mask= Ns Ar qualifier
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.Pq Event 00H
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Count the number of dispatched FPU ops.
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This event is supported in revision B and later CPUs.
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This event may be further qualified using
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@ -342,38 +383,44 @@ Count junk ops in the store pipe.
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.El
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.Pp
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The default is to count all types of ops.
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.It Li k8-fp-cycles-with-no-fpu-ops-retired
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Count cycles when no FPU ops were retired.
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This event is supported in revision B and later CPUs.
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.It Li k8-fp-dispatched-fpu-fast-flag-ops
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Count dispatched FPU ops that use the fast flag interface.
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This event is supported in revision B and later CPUs.
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.It Li k8-fr-decoder-empty
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.Pq Event D0H
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Count cycles when there was nothing to dispatch (i.e., the decoder
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was empty).
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.It Li k8-fr-dispatch-stalls
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Count all dispatch stalls.
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.It Li k8-fr-dispatch-stall-for-segment-load
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.Pq Event D4H
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Count dispatch stalls for segment loads.
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.It Li k8-fr-dispatch-stall-for-serialization
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.Pq Event D3H
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Count dispatch stalls for serialization.
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.It Li k8-fr-dispatch-stall-from-branch-abort-to-retire
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.Pq Event D2H
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Count dispatch stalls from branch abort to retiral.
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.It Li k8-fr-dispatch-stall-when-fpu-is-full
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.Pq Event D7H
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Count dispatch stalls when the FPU is full.
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.It Li k8-fr-dispatch-stall-when-ls-is-full
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.Pq Event D8H
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Count dispatch stalls when the load/store unit is full.
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.It Li k8-fr-dispatch-stall-when-reorder-buffer-is-full
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.Pq Event D5H
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Count dispatch stalls when the reorder buffer is full.
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.It Li k8-fr-dispatch-stall-when-reservation-stations-are-full
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.Pq Event D6H
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Count dispatch stalls when reservation stations are full.
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.It Li k8-fr-dispatch-stall-when-waiting-for-all-to-be-quiet
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Count dispatch stalls when waiting for all to be quiet.
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.\" XXX What does "waiting for all to be quiet" mean?
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.It Li k8-fr-dispatch-stall-when-waiting-far-xfer-or-resync-branch-pending
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.Pq Event DAH
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Count dispatch stalls when a far control transfer or a resync branch
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is pending.
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.It Li k8-fr-dispatch-stall-when-waiting-for-all-to-be-quiet
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.Pq Event D9H
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Count dispatch stalls when waiting for all to be quiet.
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.\" XXX What does "waiting for all to be quiet" mean?
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.It Li k8-fr-dispatch-stalls
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.Pq Event D1H
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Count all dispatch stalls.
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.It Li k8-fr-fpu-exceptions Op Li ,mask= Ns Ar qualifier
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.Pq Event DBH
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Count FPU exceptions.
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This event is supported in revision B and later CPUs.
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This event may be further qualified using
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@ -395,25 +442,35 @@ Count x87 reclass microfaults.
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.Pp
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The default is to count all types of exceptions.
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.It Li k8-fr-interrupts-masked-cycles
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.Pq Event CDH
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Count cycles when interrupts were masked (by CPU RFLAGS field IF was zero).
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.It Li k8-fr-interrupts-masked-while-pending-cycles
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.Pq Event CEH
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Count cycles while interrupts were masked while pending (i.e., cycles
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when INTR was asserted while CPU RFLAGS field IF was zero).
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.It Li k8-fr-number-of-breakpoints-for-dr0
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.Pq Event DCH
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Count the number of breakpoints for DR0.
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.It Li k8-fr-number-of-breakpoints-for-dr1
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.Pq Event DDH
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Count the number of breakpoints for DR1.
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.It Li k8-fr-number-of-breakpoints-for-dr2
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.Pq Event DEH
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Count the number of breakpoints for DR2.
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.It Li k8-fr-number-of-breakpoints-for-dr3
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.Pq Event DFH
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Count the number of breakpoints for DR3.
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.It Li k8-fr-retired-branches
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.Pq Event C2H
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Count retired branches including exceptions and interrupts.
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.It Li k8-fr-retired-branches-mispredicted
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.Pq Event C3H
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Count mispredicted retired branches.
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.It Li k8-fr-retired-far-control-transfers
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.Pq Event C6H
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Count retired far control transfers (which are always mispredicted).
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.It Li k8-fr-retired-fastpath-double-op-instructions Op Li ,mask= Ns Ar qualifier
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.Pq Event CCH
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Count retired fastpath double op instructions.
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This event is supported in revision B and later CPUs.
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This event may be further qualified using
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@ -433,6 +490,7 @@ Count instructions with the low op in position 2.
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.Pp
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The default is to count all types of instructions.
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.It Li k8-fr-retired-fpu-instructions Op Li ,mask= Ns Ar qualifier
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.Pq Event CBH
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Count retired FPU instructions.
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This event is supported in revision B and later CPUs.
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This event may be further qualified using
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@ -454,47 +512,68 @@ Count x87 instructions.
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.Pp
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The default is to count all types of instructions.
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.It Li k8-fr-retired-near-returns
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.Pq Event C8H
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Count retired near returns.
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.It Li k8-fr-retired-near-returns-mispredicted
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.Pq Event C9H
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Count mispredicted near returns.
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.It Li k8-fr-retired-resyncs
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.Pq Event C7H
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Count retired resyncs (non-control transfer branches).
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.It Li k8-fr-retired-taken-hardware-interrupts
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Count retired taken hardware interrupts.
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.It Li k8-fr-retired-taken-branches
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.Pq Event C4H
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Count retired taken branches.
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.It Li k8-fr-retired-taken-branches-mispredicted
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.Pq Event C5H
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Count retired taken branches that were mispredicted.
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.It Li k8-fr-retired-taken-branches-mispredicted-by-addr-miscompare
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.Pq Event CAH
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Count retired taken branches that were mispredicted only due to an
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address miscompare.
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.It Li k8-fr-retired-taken-hardware-interrupts
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.Pq Event CFH
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Count retired taken hardware interrupts.
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.It Li k8-fr-retired-uops
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.Pq Event C1H
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Count retired uops.
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.It Li k8-fr-retired-x86-instructions
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.Pq Event C0H
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Count retired x86 instructions including exceptions and interrupts.
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.It Li k8-ic-fetch
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.Pq Event 80H
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Count instruction cache fetches.
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.It Li k8-ic-instruction-fetch-stall
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.Pq Event 87H
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Count cycles in stalls due to instruction fetch.
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.It Li k8-ic-l1-itlb-miss-and-l2-itlb-hit
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.Pq Event 84H
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Count L1 ITLB misses that are L2 ITLB hits.
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.It Li k8-ic-l1-itlb-miss-and-l2-itlb-miss
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.Pq Event 85H
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Count ITLB misses that miss in both L1 and L2 ITLBs.
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.It Li k8-ic-microarchitectural-resync-by-snoop
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.Pq Event 86H
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Count microarchitectural resyncs caused by snoops.
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.It Li k8-ic-miss
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.Pq Event 81H
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Count instruction cache misses.
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.It Li k8-ic-refill-from-l2
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.Pq Event 82H
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Count instruction cache refills from L2 cache.
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.It Li k8-ic-refill-from-system
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.Pq Event 83H
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Count instruction cache refills from system memory.
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.It Li k8-ic-return-stack-hits
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.Pq Event 88H
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Count hits to the return stack.
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.It Li k8-ic-return-stack-overflow
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.Pq Event 89H
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Count overflows of the return stack.
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.It Li k8-ls-buffer2-full
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.Pq Event 23H
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Count load/store buffer2 full events.
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.It Li k8-ls-locked-operation Op Li ,mask= Ns Ar qualifier
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.Pq Event 24H
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Count locked operations.
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For revision C and later CPUs, the following qualifiers are supported:
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.Pp
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@ -510,17 +589,23 @@ Count the number of lock instructions executed.
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.Pp
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The default is to count the number of lock instructions executed.
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.It Li k8-ls-microarchitectural-late-cancel
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.Pq Event 25H
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Count microarchitectural late cancels of operations in the load/store
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unit.
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.It Li k8-ls-microarchitectural-resync-by-self-modifying-code
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.Pq Event 21H
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Count microarchitectural resyncs caused by self-modifying code.
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.It Li k8-ls-microarchitectural-resync-by-snoop
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.Pq Event 22H
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Count microarchitectural resyncs caused by snoops.
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.It Li k8-ls-retired-cflush-instructions
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.Pq Event 26H
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Count retired CFLUSH instructions.
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.It Li k8-ls-retired-cpuid-instructions
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.Pq Event 27H
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Count retired CPUID instructions.
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.It Li k8-ls-segment-register-load Op Li ,mask= Ns Ar qualifier
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.Pq Event 20H
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Count segment register loads.
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This event may be further qualified using
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.Ar qualifier ,
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@ -546,106 +631,10 @@ Count SS register loads.
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.El
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.Pp
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The default is to count all types of loads.
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.It Li k8-nb-memory-controller-bypass-saturation Op Li ,mask= Ns Ar qualifier
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Count memory controller bypass counter saturation events.
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This event may be further qualified using
|
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.Ar qualifier ,
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which is a
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.Ql +
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separated set of the following keywords:
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.Pp
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.Bl -tag -width indent -compact
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.It Li dram-controller-interface-bypass
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Count DRAM controller interface bypass.
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.It Li dram-controller-queue-bypass
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Count DRAM controller queue bypass.
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.It Li memory-controller-hi-pri-bypass
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Count memory controller high priority bypasses.
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.It Li memory-controller-lo-pri-bypass
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Count memory controller low priority bypasses.
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.El
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.Pp
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.It Li k8-nb-memory-controller-dram-slots-missed
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Count memory controller DRAM command slots missed (in MemClks).
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.It Li k8-nb-memory-controller-page-access-event Op Li ,mask= Ns Ar qualifier
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Count memory controller page access events.
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This event may be further qualified using
|
||||
.Ar qualifier ,
|
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which is a
|
||||
.Ql +
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separated set of the following keywords:
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.Pp
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.Bl -tag -width indent -compact
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.It Li page-conflict
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Count page conflicts.
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.It Li page-hit
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Count page hits.
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.It Li page-miss
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Count page misses.
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.El
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.Pp
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The default is to count all types of events.
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.It Li k8-nb-memory-controller-page-table-overflow
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Count memory control page table overflow events.
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.It Li k8-nb-probe-result Op Li ,mask= Ns Ar qualifier
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Count probe events.
|
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This event may be further qualified using
|
||||
.Ar qualifier ,
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which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
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.Pp
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.Bl -tag -width indent -compact
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.It Li probe-hit
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Count all probe hits.
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.It Li probe-hit-dirty-no-memory-cancel
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Count probe hits without memory cancels.
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.It Li probe-hit-dirty-with-memory-cancel
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Count probe hits with memory cancels.
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.It Li probe-miss
|
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Count probe misses.
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.El
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.It Li k8-nb-sized-commands Op Li ,mask= Ns Ar qualifier
|
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Count sized commands issued.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
|
||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
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.Pp
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.Bl -tag -width indent -compact
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.It Li nonpostwrszbyte
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.It Li nonpostwrszdword
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||||
.It Li postwrszbyte
|
||||
.It Li postwrszdword
|
||||
.It Li rdszbyte
|
||||
.It Li rdszdword
|
||||
.It Li rdmodwr
|
||||
.El
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||||
.Pp
|
||||
The default is to count all types of commands.
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||||
.It Li k8-nb-memory-controller-turnaround Op Li ,mask= Ns Ar qualifier
|
||||
Count memory control turnaround events.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
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||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
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||||
.Pp
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||||
.Bl -tag -width indent -compact
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||||
.\" XXX doc is unclear whether these are cycle counts or event counts
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||||
.It Li dimm-turnaround
|
||||
Count DIMM turnarounds.
|
||||
.It Li read-to-write-turnaround
|
||||
Count read to write turnarounds.
|
||||
.It Li write-to-read-turnaround
|
||||
Count write to read turnarounds.
|
||||
.El
|
||||
.Pp
|
||||
The default is to count all types of events.
|
||||
.It Li k8-nb-ht-bus0-bandwidth Op Li ,mask= Ns Ar qualifier
|
||||
.It Li k8-nb-ht-bus1-bandwidth Op Li ,mask= Ns Ar qualifier
|
||||
.It Li k8-nb-ht-bus2-bandwidth Op Li ,mask= Ns Ar qualifier
|
||||
.Pq Events F6H, F7H and F8H respectively
|
||||
Count events on the HyperTransport(tm) buses.
|
||||
These events may be further qualified using
|
||||
.Ar qualifier ,
|
||||
@ -665,6 +654,110 @@ Count nop messages sent.
|
||||
.El
|
||||
.Pp
|
||||
The default is to count all types of messages.
|
||||
.It Li k8-nb-memory-controller-bypass-saturation Op Li ,mask= Ns Ar qualifier
|
||||
.Pq Event E4H
|
||||
Count memory controller bypass counter saturation events.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
|
||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
|
||||
.Pp
|
||||
.Bl -tag -width indent -compact
|
||||
.It Li dram-controller-interface-bypass
|
||||
Count DRAM controller interface bypass.
|
||||
.It Li dram-controller-queue-bypass
|
||||
Count DRAM controller queue bypass.
|
||||
.It Li memory-controller-hi-pri-bypass
|
||||
Count memory controller high priority bypasses.
|
||||
.It Li memory-controller-lo-pri-bypass
|
||||
Count memory controller low priority bypasses.
|
||||
.El
|
||||
.Pp
|
||||
.It Li k8-nb-memory-controller-dram-slots-missed
|
||||
.Pq Event E2H
|
||||
Count memory controller DRAM command slots missed (in MemClks).
|
||||
.It Li k8-nb-memory-controller-page-access-event Op Li ,mask= Ns Ar qualifier
|
||||
.Pq Event E0H
|
||||
Count memory controller page access events.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
|
||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
|
||||
.Pp
|
||||
.Bl -tag -width indent -compact
|
||||
.It Li page-conflict
|
||||
Count page conflicts.
|
||||
.It Li page-hit
|
||||
Count page hits.
|
||||
.It Li page-miss
|
||||
Count page misses.
|
||||
.El
|
||||
.Pp
|
||||
The default is to count all types of events.
|
||||
.It Li k8-nb-memory-controller-page-table-overflow
|
||||
.Pq Event E1H
|
||||
Count memory control page table overflow events.
|
||||
.It Li k8-nb-memory-controller-turnaround Op Li ,mask= Ns Ar qualifier
|
||||
.Pq Event E3H
|
||||
Count memory control turnaround events.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
|
||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
|
||||
.Pp
|
||||
.Bl -tag -width indent -compact
|
||||
.\" XXX doc is unclear whether these are cycle counts or event counts
|
||||
.It Li dimm-turnaround
|
||||
Count DIMM turnarounds.
|
||||
.It Li read-to-write-turnaround
|
||||
Count read to write turnarounds.
|
||||
.It Li write-to-read-turnaround
|
||||
Count write to read turnarounds.
|
||||
.El
|
||||
.Pp
|
||||
The default is to count all types of events.
|
||||
.It Li k8-nb-probe-result Op Li ,mask= Ns Ar qualifier
|
||||
.Pq Event ECH
|
||||
Count probe events.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
|
||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
|
||||
.Pp
|
||||
.Bl -tag -width indent -compact
|
||||
.It Li probe-hit
|
||||
Count all probe hits.
|
||||
.It Li probe-hit-dirty-no-memory-cancel
|
||||
Count probe hits without memory cancels.
|
||||
.It Li probe-hit-dirty-with-memory-cancel
|
||||
Count probe hits with memory cancels.
|
||||
.It Li probe-miss
|
||||
Count probe misses.
|
||||
.El
|
||||
.It Li k8-nb-sized-commands Op Li ,mask= Ns Ar qualifier
|
||||
.Pq Event EBH
|
||||
Count sized commands issued.
|
||||
This event may be further qualified using
|
||||
.Ar qualifier ,
|
||||
which is a
|
||||
.Ql +
|
||||
separated set of the following keywords:
|
||||
.Pp
|
||||
.Bl -tag -width indent -compact
|
||||
.It Li nonpostwrszbyte
|
||||
.It Li nonpostwrszdword
|
||||
.It Li postwrszbyte
|
||||
.It Li postwrszdword
|
||||
.It Li rdszbyte
|
||||
.It Li rdszdword
|
||||
.It Li rdmodwr
|
||||
.El
|
||||
.Pp
|
||||
The default is to count all types of commands.
|
||||
.El
|
||||
.Ss Event Name Aliases
|
||||
The following table shows the mapping between the PMC-independent
|
||||
|
Loading…
Reference in New Issue
Block a user