hardware:raspberry_pi:sdcard_overclock:sandisk_128gb_microsdxc_class10_uhs-i_u1_a1 [ともやん・どっと・ねっと]

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====== SanDisk 128GB microSDXC Class10 UHS-I U1 A1 (read 120MB/s) ======
{{:hardware:sdcard_bench_sandisk_128gb_microsdxc_class10_uhs-i_u1_a1_001.jpg?100|SanDisk 128GB microSDXC Class10 UHS-I U1 A1}}\\

===== read_sd_attr.py =====
<WRAP mincode_long><code>
$ python3 read_sd_attr.py

===== SD and MMC Block Device Attributes Reader Ver 0.02 =====
device: /sys/block/mmcblk0/device
----------------------------------------
cid: 035344534431323885d7c3db51015ba9\n
csd: 400e00325b590003b8ab7f800a404079\n
scr: 0245804300000000\n
date: 11/2021\n
fwrev: 0x5\n
hwrev: 0x8\n
manfid: 0x000003\n
name: SD128\n
oemid: 0x5344\n ('SD')
prv: None
serial: 0xd7c3db51\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
----------------------------------------

</code></WRAP>

===== オーバークロック前 =====

==== sdbench.sh ====
<WRAP mincode_long><code>
$ sudo ./sdbench.sh

CONFIG: default
CLOCK : SD Bus: 50.000 MHz, CPU: 1000.000 MHz, CPU Temp: 42.236 ℃, SDRAM: 450 MHz
VOLTS : core: 1.3500V, sdram(controller, I/O, physical): 1.2000V, 1.2000V, 1.2250V
CORE  : 400 MHz(400 MHz), turbo=0
DATA  : 512 MB, /root/test.dat

HDPARM:
======
 Timing O_DIRECT disk reads:  66 MB in  3.01 seconds =  21.90 MB/sec
 Timing O_DIRECT disk reads:  66 MB in  3.02 seconds =  21.89 MB/sec
 Timing O_DIRECT disk reads:  66 MB in  3.02 seconds =  21.85 MB/sec

WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 32.2294 s, 16.7 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 31.9951 s, 16.8 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 31.5782 s, 17.0 MB/s

READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 23.1221 s, 23.2 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 23.3045 s, 23.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 23.1063 s, 23.2 MB/s

RESULT (AVG):
============
core_freq   turbo     sd clock       WRITE        READ        HDPARM
   400        0      50.000 MHz   16.03 MB/s   22.09 MB/s   21.88 MB/s

microSD card benchmark complete!
CPU Temp: 43.850 ℃

</code></WRAP>

==== microsd-benchmarks.sh ====
<WRAP mincode_long><code>
$ 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  3.06 seconds =  22.24 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, 23.8758 s, 17.6 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: Wed Mar 16 02:19:06 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     2330     2725     5039     5035     4933     2111


iozone test complete.

microSD card benchmark complete!

</code></WRAP>

===== オーバークロック後 =====

==== 設定値割り出し ====
<WRAP mintbl>
^  core_freq (MHz)  ^  dtparam=sd_overclock (MHz)  ^  actual clock (MHz)  ^  judge  ^  benchmark  ^
|  550 |  110 (=550/5.000) |  <wrap em>boot NG</wrap> |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  525 |  105 (=525/5.000) |  105.000 (=525/5.000) |  **OK**  |  <wrap em>NG\\ checksum error</wrap>  |
|  520 |  104 (=520/5.000) |  104.000 (=520/5.000) |  **OK**  |  **OK**  |
|  532 |  100 (=500/5.000) |  88.667 (=532/5.999) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  515 |  100 (=500/5.000) |  85.833 (=515/6.000) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  510 |  100 (=500/5.000) |  85.000 (=510/6.000) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  500 |  125 (=500/4.000) |  <wrap em>boot NG</wrap> |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  500 |  120 (=500/5.000) |  100.000 (=500/5.000) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  500 |  115 (=500/5.000) |  100.000 (=500/5.000) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  500 |  110 (=500/5.000) |  100.000 (=500/5.000) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  500 |  105 (=500/5.000) |  100.000 (=500/5.000) |  <wrap em>NG</wrap>  |  <wrap em>NG</wrap>  |
|  500 |  100 (=500/5.000) |  100.000 (=500/5.000) |  **OK**  |  **OK**  |
</WRAP>

==== config.txt の設定 (force_turbo=1,sd_overclock=100) ====
<WRAP mincode><code autoconf /boot/config.txt>
$ sudo nano /boot/config.txt

force_turbo=1
dtparam=sd_overclock=100

$ sudo reboot
</code></WRAP>

==== sdbench.sh ====
<WRAP mincode_long><code>
$ sudo ./sdbench.sh

CONFIG: dtparam=sd_overclock=100
CLOCK : SD Bus: 100.000 MHz, CPU: 1000.000 MHz, CPU Temp: 41.160 ℃, SDRAM: 450 MHz
VOLTS : core: 1.3500V, sdram(controller, I/O, physical): 1.2000V, 1.2000V, 1.2250V
CORE  : 400 MHz(400 MHz), turbo=1
DATA  : 512 MB, /root/test.dat

HDPARM:
======
 Timing O_DIRECT disk reads: 126 MB in  3.02 seconds =  41.70 MB/sec
 Timing O_DIRECT disk reads: 122 MB in  3.01 seconds =  40.52 MB/sec
 Timing O_DIRECT disk reads: 122 MB in  3.04 seconds =  40.13 MB/sec

WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 32.7833 s, 16.4 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 28.2781 s, 19.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 29.6275 s, 18.1 MB/s

READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 12.25 s, 43.8 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 12.1017 s, 44.4 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 12.3091 s, 43.6 MB/s

RESULT (AVG):
============
core_freq   turbo     sd clock       WRITE        READ        HDPARM
   400        1     100.000 MHz   17.00 MB/s   41.90 MB/s   40.79 MB/s

microSD card benchmark complete!
CPU Temp: 48.154 ℃

</code></WRAP>

==== microsd-benchmarks.sh ====
<WRAP mincode_long><code>
$ sudo ./microsd-benchmarks.sh

Raspberry Pi Dramble microSD benchmarks
microSD clock: 100.000 MHz

Running hdparm test...

/dev/mmcblk0:
 Timing buffered disk reads: 124 MB in  3.00 seconds =  41.31 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, 22.5824 s, 18.6 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: Wed Mar 16 02:31:16 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     2199     2838     5745     5749     5625     2163


iozone test complete.

microSD card benchmark complete!

</code></WRAP>

==== config.txt の設定 (force_turbo=1,core_freq=520,sd_overclock=104) ====
<WRAP mincode><code autoconf /boot/config.txt>
$ 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=1100
##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=560
#core_freq=555
##core_freq=532
core_freq=520
##core_freq=440
over_voltage=3

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=104
#dtparam=sd_overclock=125
</code></WRAP>

==== sdbench.sh ====
<WRAP mincode_long><code>
$ sudo ./sdbench.sh

CONFIG: core_freq=520,dtparam=sd_overclock=104
CLOCK : SD Bus: 104.000 MHz, CPU: 1050.110 MHz, CPU Temp: 43.850 ℃, SDRAM: 533 MHz
VOLTS : core: 1.4000V, sdram(controller, I/O, physical): 1.2250V, 1.2250V, 1.2250V
CORE  : 520 MHz(520 MHz), turbo=1
DATA  : 512 MB, /root/test.dat

HDPARM:
======
 Timing O_DIRECT disk reads: 132 MB in  3.04 seconds =  43.43 MB/sec
 Timing O_DIRECT disk reads: 130 MB in  3.01 seconds =  43.17 MB/sec
 Timing O_DIRECT disk reads: 132 MB in  3.03 seconds =  43.60 MB/sec

WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 28.1164 s, 19.1 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 25.1531 s, 21.3 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 25.7061 s, 20.9 MB/s

READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 11.7015 s, 45.9 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 11.4114 s, 47.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 11.4134 s, 47.0 MB/s

RESULT (AVG):
============
core_freq   turbo     sd clock       WRITE        READ        HDPARM
   520        1     104.000 MHz   19.50 MB/s   44.50 MB/s   43.39 MB/s

microSD card benchmark complete!
CPU Temp: 49.230 ℃

</code></WRAP>

==== microsd-benchmarks.sh ====
<WRAP mincode_long><code>
$ sudo ./microsd-benchmarks.sh

Raspberry Pi Dramble microSD benchmarks
microSD clock: 104.000 MHz

Running hdparm test...

/dev/mmcblk0:
 Timing buffered disk reads: 138 MB in  3.04 seconds =  45.38 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, 17.3536 s, 24.2 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: Mon Mar 28 11:58:39 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     2502     3183     6179     6185     6043     2372


iozone test complete.

microSD card benchmark complete!

</code></WRAP>

==== config.txt の設定 (force_turbo=1,core_freq=500,sd_overclock=100) ====
<WRAP mincode><code autoconf /boot/config.txt>
$ 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=1100
##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=560
#core_freq=555
##core_freq=532
core_freq=500
##core_freq=440
over_voltage=3

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
#dtparam=sd_overclock=125
</code></WRAP>

==== sdbench.sh ====
<WRAP mincode_long><code>
$ sudo ./sdbench.sh

CONFIG: core_freq=500,dtparam=sd_overclock=100
CLOCK : SD Bus: 100.000 MHz, CPU: 1050.110 MHz, CPU Temp: 40.622 ℃, SDRAM: 533 MHz
VOLTS : core: 1.4000V, sdram(controller, I/O, physical): 1.2250V, 1.2250V, 1.2250V
CORE  : 500 MHz(500 MHz), turbo=1
DATA  : 512 MB, /root/test.dat

HDPARM:
======
 Timing O_DIRECT disk reads: 126 MB in  3.02 seconds =  41.67 MB/sec
 Timing O_DIRECT disk reads: 124 MB in  3.03 seconds =  40.97 MB/sec
 Timing O_DIRECT disk reads: 124 MB in  3.03 seconds =  40.91 MB/sec

WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 24.986 s, 21.5 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 24.3514 s, 22.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 25.5795 s, 21.0 MB/s

READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 12.0372 s, 44.6 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 12.0061 s, 44.7 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 12.3255 s, 43.6 MB/s

RESULT (AVG):
============
core_freq   turbo     sd clock       WRITE        READ        HDPARM
   500        1     100.000 MHz   20.51 MB/s   42.24 MB/s   41.19 MB/s

microSD card benchmark complete!
CPU Temp: 49.768 ℃

</code></WRAP>

==== microsd-benchmarks.sh ====
<WRAP mincode_long><code>
$ sudo ./microsd-benchmarks.sh

Raspberry Pi Dramble microSD benchmarks
microSD clock: 100.000 MHz

Running hdparm test...

/dev/mmcblk0:
 Timing buffered disk reads: 130 MB in  3.03 seconds =  42.94 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, 17.4052 s, 24.1 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: Wed Mar 16 02:57:53 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     2498     3171     6132     6071     6010     2314


iozone test complete.

microSD card benchmark complete!

</code></WRAP>