====== HIDISC 128GB microSDXC Class10 UHS-I U1 ======
{{:hardware:sdcard_bench_hidisc_128gb_microsdxc_class10_uhs-i_u1_001.png?100|HIDISC 128GB microSDXC Class10 UHS-I U1}}\\
===== read_sd_attr.py =====
$ python3 read_sd_attr.py
===== SD and MMC Block Device Attributes Reader Ver 0.02 =====
device: /sys/block/mmcblk0/device
----------------------------------------
cid: ff000053445531201014a013c8014ba9\n
csd: 400e0032db790003ae077f800a400027\n
scr: 0205848700000000\n
date: 11/2020\n
fwrev: 0x0\n
hwrev: 0x1\n
manfid: 0x0000ff\n
name: SDU1 \n
oemid: 0x0000\n ('')
prv: None
serial: 0x14a013c8\n
erase_size: 512\n
preferred_erase_size: 4194304\n
raw_rpmb_size_mult: None
rel_sectors: None
ocr: 0x00200000\n
dsr: 0x404\n
cmdq_en: None
----------------------------------------
===== オーバークロック前 =====
==== sdbench.sh ====
$ sudo ./sdbench.sh
CONFIG:
CLOCK : 50.000 MHz
CORE : 400 MHz, turbo=0
DATA : 512 MB, /root/test.dat
HDPARM:
======
Timing O_DIRECT disk reads: 66 MB in 3.06 seconds = 21.57 MB/sec
Timing O_DIRECT disk reads: 66 MB in 3.06 seconds = 21.54 MB/sec
Timing O_DIRECT disk reads: 66 MB in 3.07 seconds = 21.50 MB/sec
WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 43.347 s, 12.4 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 41.2304 s, 13.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 40.1691 s, 13.4 MB/s
READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 23.24 s, 23.1 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 23.1964 s, 23.1 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 23.191 s, 23.1 MB/s
RESULT (AVG):
============
core_freq turbo sd clock WRITE READ HDPARM
400 0 50.000 MHz 12.33 MB/s 22.06 MB/s 21.55 MB/s
==== microsd-benchmarks.sh ====
$ sudo ./microsd-benchmarks.sh
Raspberry Pi Dramble microSD benchmarks
microSD clock: 50.000 MHz
Running hdparm test...
/dev/mmcblk0:
Timing buffered disk reads: 68 MB in 3.07 seconds = 22.17 MB/sec
Running dd test...
51200+0 レコード入力
51200+0 レコード出力
419430400 bytes (419 MB, 400 MiB) copied, 31.0763 s, 13.5 MB/s
Running iozone test...
Iozone: Performance Test of File I/O
Version $Revision: 3.492 $
Compiled for 32 bit mode.
Build: linux-arm
Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
Al Slater, Scott Rhine, Mike Wisner, Ken Goss
Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
Vangel Bojaxhi, Ben England, Vikentsi Lapa,
Alexey Skidanov, Sudhir Kumar.
Run began: Sun Mar 13 09:28:48 2022
Include fsync in write timing
O_DIRECT feature enabled
Auto Mode
File size set to 102400 kB
Record Size 4 kB
Command line used: ./iozone -e -I -a -s 100M -r 4k -i 0 -i 1 -i 2
Output is in kBytes/sec
Time Resolution = 0.000001 seconds.
Processor cache size set to 1024 kBytes.
Processor cache line size set to 32 bytes.
File stride size set to 17 * record size.
random random bkwd record stride
kB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
102400 4 1326 1560 5608 5603 4823 1552
iozone test complete.
microSD card benchmark complete!
===== オーバークロック後 =====
==== config.txt の設定 (その1) ====
$ sudo nano /boot/config.txt
force_turbo=1
dtparam=sd_overclock=100
$ sudo reboot
==== sdbench.sh ====
$ sudo ./sdbench.sh
CONFIG: dtparam=sd_overclock=100
CLOCK : 80.000 MHz
CORE : 400 MHz, turbo=1
DATA : 512 MB, /root/test.dat
HDPARM:
======
Timing O_DIRECT disk reads: 102 MB in 3.03 seconds = 33.70 MB/sec
Timing O_DIRECT disk reads: 102 MB in 3.03 seconds = 33.66 MB/sec
Timing O_DIRECT disk reads: 102 MB in 3.04 seconds = 33.59 MB/sec
WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 34.2038 s, 15.7 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 34.1883 s, 15.7 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 33.9541 s, 15.8 MB/s
READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 14.8959 s, 36.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 14.8758 s, 36.1 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 14.8832 s, 36.1 MB/s
RESULT (AVG):
============
core_freq turbo sd clock WRITE READ HDPARM
400 1 80.000 MHz 15.01 MB/s 34.40 MB/s 33.62 MB/s
==== microsd-benchmarks.sh ====
$ sudo ./microsd-benchmarks.sh
Raspberry Pi Dramble microSD benchmarks
microSD clock: 80.000 MHz
Running hdparm test...
/dev/mmcblk0:
Timing buffered disk reads: 106 MB in 3.05 seconds = 34.73 MB/sec
Running dd test...
51200+0 レコード入力
51200+0 レコード出力
419430400 bytes (419 MB, 400 MiB) copied, 27.0078 s, 15.5 MB/s
Running iozone test...
Iozone: Performance Test of File I/O
Version $Revision: 3.492 $
Compiled for 32 bit mode.
Build: linux-arm
Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
Al Slater, Scott Rhine, Mike Wisner, Ken Goss
Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
Vangel Bojaxhi, Ben England, Vikentsi Lapa,
Alexey Skidanov, Sudhir Kumar.
Run began: Sun Mar 13 09:50:55 2022
Include fsync in write timing
O_DIRECT feature enabled
Auto Mode
File size set to 102400 kB
Record Size 4 kB
Command line used: ./iozone -e -I -a -s 100M -r 4k -i 0 -i 1 -i 2
Output is in kBytes/sec
Time Resolution = 0.000001 seconds.
Processor cache size set to 1024 kBytes.
Processor cache line size set to 32 bytes.
File stride size set to 17 * record size.
random random bkwd record stride
kB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
102400 4 1443 1671 6222 6222 5330 1668
iozone test complete.
microSD card benchmark complete!
==== config.txt の設定 (その2) ====
$ sudo nano /boot/config.txt
#----- Zero OC -----
##fake_vsync_isr=1
##framebuffer_swap=0
##gpu_mem=48
##init_emmc_clock=100000000
force_turbo=1
##arm_freq=1150
##arm_freq=1095 for my other unit with heatsink
##arm_freq=1085
arm_freq=1050
##gpu_freq=550 for the unit with a heatsink
##gpu_freq=530
gpu_freq=520
##gpu_freq=300
core_freq=515
over_voltage=2
sdram_freq=533
over_voltage_sdram=1
##over_voltage_sdram_c=7
##over_voltage_sdram_i=7
##over_voltage_sdram_p=8
dtparam=sd_overclock=100
==== sdbench.sh ====
$ sudo ./sdbench.sh
CONFIG: dtparam=sd_overclock=100
CLOCK : 85.833 MHz
CORE : 515 MHz, turbo=1
DATA : 512 MB, /root/test.dat
HDPARM:
======
Timing O_DIRECT disk reads: 110 MB in 3.04 seconds = 36.14 MB/sec
Timing O_DIRECT disk reads: 110 MB in 3.05 seconds = 36.04 MB/sec
Timing O_DIRECT disk reads: 108 MB in 3.00 seconds = 35.96 MB/sec
WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 31.4182 s, 17.1 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 31.263 s, 17.2 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 30.9298 s, 17.4 MB/s
READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 13.9954 s, 38.4 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 13.9747 s, 38.4 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 13.9826 s, 38.4 MB/s
RESULT (AVG):
============
core_freq turbo sd clock WRITE READ HDPARM
515 1 85.833 MHz 16.41 MB/s 36.61 MB/s 36.08 MB/s
==== microsd-benchmarks.sh ====
$ sudo ./microsd-benchmarks.sh
Raspberry Pi Dramble microSD benchmarks
microSD clock: 85.833 MHz
Running hdparm test...
/dev/mmcblk0:
Timing buffered disk reads: 112 MB in 3.02 seconds = 37.10 MB/sec
Running dd test...
51200+0 レコード入力
51200+0 レコード出力
419430400 bytes (419 MB, 400 MiB) copied, 24.6218 s, 17.0 MB/s
Running iozone test...
Iozone: Performance Test of File I/O
Version $Revision: 3.492 $
Compiled for 32 bit mode.
Build: linux-arm
Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
Al Slater, Scott Rhine, Mike Wisner, Ken Goss
Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer,
Vangel Bojaxhi, Ben England, Vikentsi Lapa,
Alexey Skidanov, Sudhir Kumar.
Run began: Sun Mar 13 10:17:02 2022
Include fsync in write timing
O_DIRECT feature enabled
Auto Mode
File size set to 102400 kB
Record Size 4 kB
Command line used: ./iozone -e -I -a -s 100M -r 4k -i 0 -i 1 -i 2
Output is in kBytes/sec
Time Resolution = 0.000001 seconds.
Processor cache size set to 1024 kBytes.
Processor cache line size set to 32 bytes.
File stride size set to 17 * record size.
random random bkwd record stride
kB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
102400 4 1511 1738 6786 6787 5723 1725
iozone test complete.
microSD card benchmark complete!