Re: [PATCH v14 0/3] scsi: ufs: Add Host Performance Booster Support
From: Bart Van Assche
Date: Thu Dec 17 2020 - 20:59:00 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.