HewlettPackard / quartz

Quartz: A DRAM-based performance emulator for NVM
https://github.com/HewlettPackard/quartz
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tee: /sys/bus/event_source/devices/cpu/rdpmc: No file or folder of this type" ? #35

Open ParkWANG opened 5 years ago

ParkWANG commented 5 years ago

if you meet the issue: tee: /sys/bus/event_source/devices/cpu/rdpmc: No file or folder of this type" ?

I think the problem might be:

  1. your Quartz is built on Virtual Machine. Refer to https://stackoverflow.com/questions/19763070/ubuntu-12-10-perf-stat-not-supported-cycles/44253130#44253130, I guess RDPMC is still unavailable on the most virtual machine (at least I tried Ubuntu 14.04, 16.04 and 18.08 and centos 7.0 with Linux kernel 4.4 and 4.11 respectively.)

  2. Still exploring other solution to support virtual machine within Quartz.