RE: Re: [PATCH v14 0/3] scsi: ufs: Add Host Performance Booster Support

From: Daejun Park
Date: Thu Dec 17 2020 - 21:17:06 EST


On 12/17/20 5:05 PM, Daejun Park wrote:
> > Here is my iozone script:
> > iozone -r 4k -+n -i2 -ecI -t 16 -l 16 -u 16
> > -s $IO_RANGE/16 -F mnt/tmp_1 mnt/tmp_2 mnt/tmp_3 mnt/tmp_4
> > mnt/tmp_5 mnt/tmp_6 mnt/tmp_7 mnt/tmp_8 mnt/tmp_9 mnt/tmp_10 mnt/tmp_11
> > mnt/tmp_12 mnt/tmp_13 mnt/tmp_14 mnt/tmp_15 mnt/tmp_16
> >
> > Result:
> > +----------+--------+---------+
> > | IO range | HPB on | HPB off |
> > +----------+--------+---------+
> > | 1 GB | 294.8 | 300.87 |
> > | 4 GB | 293.51 | 179.35 |
> > | 8 GB | 294.85 | 162.52 |
> > | 16 GB | 293.45 | 156.26 |
> > | 32 GB | 277.4 | 153.25 |
> > +----------+--------+---------+
>
> Hi Daejun,
>
> What are the units of the numbers in columns 2 and 3?
>
> Thanks,
>
> Bart.
>
I forgot to add units, it is MB/s.

Thanks
Daejun