-- -proposed kernel testing --
ubuntu@helo:~$ uname -a
Linux helo 4.15.0-39-generic #42-Ubuntu SMP Tue Oct 23 15:43:48 UTC 2018
aarch64 aarch64 aarch64 GNU/Linux
ubuntu@helo:~$
ubuntu@helo:~$ apt policy linux-image-generic
linux-image-generic:
Installed: 4.15.0.39.41
Candidate: 4.15.0.39.41
Version table:
*** 4.15.0.39.41 500
500 http://ports.ubuntu.com/ubuntu-ports bionic-proposed/main arm64
Packages
100 /var/lib/dpkg/status
4.15.0.38.40 500
500 http://ports.ubuntu.com/ubuntu-ports bionic-updates/main arm64
Packages
4.15.0.36.38 500
500 http://ports.ubuntu.com/ubuntu-ports bionic-security/main arm64
Packages
4.15.0.20.23 500
500 http://ports.ubuntu.com/ubuntu-ports bionic/main arm64 Packages
ubuntu@helo:~$
ubuntu@helo:~$ perf list
List of pre-defined events (to be used in -e):
armv8_pmuv3_0/br_immed_retired/ [Kernel PMU event]
armv8_pmuv3_0/br_mis_pred/ [Kernel PMU event]
armv8_pmuv3_0/br_mis_pred_retired/ [Kernel PMU event]
armv8_pmuv3_0/br_pred/ [Kernel PMU event]
armv8_pmuv3_0/br_retired/ [Kernel PMU event]
armv8_pmuv3_0/br_return_retired/ [Kernel PMU event]
armv8_pmuv3_0/bus_access/ [Kernel PMU event]
armv8_pmuv3_0/bus_cycles/ [Kernel PMU event]
armv8_pmuv3_0/cid_write_retired/ [Kernel PMU event]
armv8_pmuv3_0/cpu_cycles/ [Kernel PMU event]
armv8_pmuv3_0/exc_return/ [Kernel PMU event]
armv8_pmuv3_0/exc_taken/ [Kernel PMU event]
armv8_pmuv3_0/inst_retired/ [Kernel PMU event]
armv8_pmuv3_0/inst_spec/ [Kernel PMU event]
armv8_pmuv3_0/l1d_cache/ [Kernel PMU event]
armv8_pmuv3_0/l1d_cache_allocate/ [Kernel PMU event]
armv8_pmuv3_0/l1d_cache_refill/ [Kernel PMU event]
armv8_pmuv3_0/l1d_cache_wb/ [Kernel PMU event]
armv8_pmuv3_0/l1d_tlb/ [Kernel PMU event]
armv8_pmuv3_0/l1d_tlb_refill/ [Kernel PMU event]
armv8_pmuv3_0/l1i_cache/ [Kernel PMU event]
armv8_pmuv3_0/l1i_cache_refill/ [Kernel PMU event]
armv8_pmuv3_0/l1i_tlb/ [Kernel PMU event]
armv8_pmuv3_0/l1i_tlb_refill/ [Kernel PMU event]
armv8_pmuv3_0/l2d_cache/ [Kernel PMU event]
armv8_pmuv3_0/l2d_cache_allocate/ [Kernel PMU event]
armv8_pmuv3_0/l2d_cache_refill/ [Kernel PMU event]
armv8_pmuv3_0/l2d_cache_wb/ [Kernel PMU event]
armv8_pmuv3_0/l2d_tlb/ [Kernel PMU event]
armv8_pmuv3_0/l2d_tlb_refill/ [Kernel PMU event]
armv8_pmuv3_0/ld_retired/ [Kernel PMU event]
armv8_pmuv3_0/mem_access/ [Kernel PMU event]
armv8_pmuv3_0/st_retired/ [Kernel PMU event]
armv8_pmuv3_0/stall_backend/ [Kernel PMU event]
armv8_pmuv3_0/stall_frontend/ [Kernel PMU event]
armv8_pmuv3_0/sw_incr/ [Kernel PMU event]
armv8_pmuv3_0/ttbr_write_retired/ [Kernel PMU event]
armv8_pmuv3_0/unaligned_ldst_retired/ [Kernel PMU event]
core imp def:
bus_access_rd
[Bus access read]
bus_access_wr
[Bus access write]
exc_dabort
[Exception taken, Data Abort and SError]
exc_fiq
[Exception taken, FIQ]
exc_hvc
[Exception taken, Hypervisor Call]
exc_irq
[Exception taken, IRQ]
exc_pabort
[Exception taken, Instruction Abort]
exc_smc
[Exception taken, Secure Monitor Call]
exc_svc
[Exception taken, Supervisor Call]
exc_trap_dabort
[Exception taken, Data Abort or SError not taken locally]
exc_trap_fiq
[Exception taken, FIQ not taken locally]
exc_trap_irq
[Exception taken, IRQ not taken locally]
exc_trap_other
[Exception taken, Other traps not taken locally]
exc_trap_pabort
[Exception taken, Instruction Abort not taken locally]
exc_undef
[Exception taken, Other synchronous]
l1d_cache_inval
[L1D cache invalidate]
l1d_cache_rd
[L1D cache access, read]
l1d_cache_refill_inner
[L1D cache refill, inner]
l1d_cache_refill_outer
[L1D cache refill, outer]
l1d_cache_refill_rd
[L1D cache refill, read]
l1d_cache_refill_wr
[L1D cache refill, write]
l1d_cache_wb_clean
[L1D cache Write-Back, cleaning and coherency]
l1d_cache_wb_victim
[L1D cache Write-Back, victim]
l1d_cache_wr
[L1D cache access, write]
l1d_tlb_rd
[L1D tlb access, read]
l1d_tlb_refill_rd
[L1D tlb refill, read]
l1d_tlb_refill_wr
[L1D tlb refill, write]
l1d_tlb_wr
[L1D tlb access, write]
l2d_tlb_rd
[L2D cache access, read]
l2d_tlb_refill_rd
[L2D cache refill, read]
l2d_tlb_refill_wr
[L2D cache refill, write]
l2d_tlb_wr
[L2D cache access, write]
mem_access_rd
[Data memory access, read]
mem_access_wr
[Data memory access, write]
unaligned_ld_spec
[Unaligned access, read]
unaligned_ldst_spec
[Unaligned access]
unaligned_st_spec
[Unaligned access, write]
rNNN [Raw hardware event descrip
cpu/t1=v1[,t2=v2,t3 ...]/modifier [Raw hardware event descrip
(see 'man perf-list' on how to encode it)
mem:<addr>[/len][:access] [Hardware
breakpoint]
ubuntu@helo:~$
ubuntu@helo:~$ sudo perf stat -e
l1d_cache_refill_rd,l1d_cache_refill_wr,armv8_pmuv3_0/l1d_cache_refill/
stress-ng -c 2 -i 1 -m 1 --vm-bytes 128M -t 10s
stress-ng: info: [6096] dispatching hogs: 2 cpu, 1 io, 1 vm
stress-ng: info: [6096] successful run completed in 10.86s
Performance counter stats for 'stress-ng -c 2 -i 1 -m 1 --vm-bytes 128M
-t 10s':
215192996 l1d_cache_refill_rd
68057599 l1d_cache_refill_wr
283250595 armv8_pmuv3_0/l1d_cache_refill/
11.080157375 seconds time elapsed
ubuntu@helo:~$
ubuntu@helo:~$ sudo perf stat -e
unaligned_ld_spec,unaligned_st_spec,unaligned_ldst_spec,mem_access_rd,mem_access_wr,armv8_pmuv3_0/mem_access/
stress-ng -c 2 -i 1 -m 1 --vm-bytes 128M -t 10s
stress-ng: info: [6107] dispatching hogs: 2 cpu, 1 io, 1 vm
stress-ng: info: [6107] successful run completed in 10.28s
Performance counter stats for 'stress-ng -c 2 -i 1 -m 1 --vm-bytes 128M
-t 10s':
2925792 unaligned_ld_spec
4271379 unaligned_st_spec
7197171 unaligned_ldst_spec
2748840198 mem_access_rd
2108536216 mem_access_wr
4857376384 armv8_pmuv3_0/mem_access/
10.609944930 seconds time elapsed
ubuntu@helo:~$
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
--
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Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1796904
Title:
[Bionic] Update ThunderX2 implementation defined pmu core events
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https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1796904/+subscriptions
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