[openib-general] Re: cycles_to_units is incorrect in rdma_lat, rdma_bw.
Michael S. Tsirkin
mst at mellanox.co.il
Wed Jun 15 08:16:53 PDT 2005
Quoting r. Grant Grundler <iod00d at hp.com>:
> Patch below adds "-g" (gettimeofday) and "-M=<CPU Mhz>" parameters
> in case someone's firmware is less accurate than HP's.
I dont think we shall care about that until this comes about.
Maybe there shall be a separate utility to compare
get_cycles and gettimeofday results, may be useful for debug.
Anyway, if get_cpu_mhz isnt reliable people can just dump raw
cycles data and do the math outside the tool.
--
MST
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