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

2020-12-17 Thread Daejun Park
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 mn

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

2020-12-17 Thread Daejun Park
Hi, Greg > > NAND flash memory-based storage devices use Flash Translation Layer (FTL) > > to translate logical addresses of I/O requests to corresponding flash > > memory addresses. Mobile storage devices typically have RAM with > > constrained size, thus lack in memory to keep the whole mapping