hardware:raspberry_pi:sdcard_overclock:klevv_128gb_microsdxc_class10_uhs-i_u3_a1

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hardware:raspberry_pi:sdcard_overclock:klevv_128gb_microsdxc_class10_uhs-i_u3_a1 [2022/03/28 14:46] – [設定値割り出し] ともやんhardware:raspberry_pi:sdcard_overclock:klevv_128gb_microsdxc_class10_uhs-i_u3_a1 [2022/03/28 15:46] (現在) – ともやん
行 127: 行 127:
 <WRAP mintbl> <WRAP mintbl>
 ^  core_freq (MHz)  ^  dtparam=sd_overclock (MHz)  ^  actual clock (MHz)  ^  judge  ^  benchmark  ^ ^  core_freq (MHz)  ^  dtparam=sd_overclock (MHz)  ^  actual clock (MHz)  ^  judge  ^  benchmark  ^
-|  550 |  110 (=550/5.000) |  110 (=550/5.000) |  **OK**  |  **OK**  | +|  570 |  125 (=570/4.560) |  71.250 (=570/8.000) |  <wrap em>NG</wrap>  |  -  | 
-|  500 |  100 (=500/5.000) |  83.333 MHz (=500/6.000) |  **OK**  |  **OK\\ 100 -> 83.333**  | +|  565 |  125 (=565/4.520) |  125.000 (=565/4.520) |  **OK**  |  **OK**  | 
-|  460 |  115 (=460/4.000) |  115.000 MHz (=460/4.000) |  **OK**  |  <wrap em>NG\\ checksum error</wrap>  |+|  560 |  125 (=560/4.480) |  125.000 (=560/4.480) |  **OK**  |  **OK**  | 
 +|  560 |  110 (=560/5.090) |  93.333 (=560/6.000) |  <wrap em>NG</wrap>  |  **OK\\ 100 -> 93.333**  | 
 +|  555 |  125 (=555/4.440) |  125.000 (=555/4.440) |  **OK**  |  **OK**  | 
 +|  550 |  110 (=550/5.000) |  110.000 (=550/5.000) |  **OK**  |  **OK**  | 
 +|  500 |  100 (=500/5.000) |  83.333 (=500/6.000) |  <wrap em>NG</wrap>  |  **OK\\ 100 -> 83.333**  | 
 +|  460 |  115 (=460/4.000) |  115.000 (=460/4.000) |  **OK**  |  <wrap em>NG\\ checksum error</wrap>  |
 </WRAP> </WRAP>
  
行 231: 行 236:
  
 microSD card benchmark complete! microSD card benchmark complete!
 +</code></WRAP>
 +
 +==== config.txt の設定 (force_turbo=1,core_freq=565,sd_overclock=125) ====
 +<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=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=565
 +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=125
 +</code></WRAP>
 +
 +==== sdbench.sh ====
 +<WRAP mincode_long><code>
 +$ sudo ./sdbench.sh
 +
 +CONFIG: core_freq=565,dtparam=sd_overclock=125
 +CLOCK : SD Bus: 125.000 MHz, CPU: 1050.110 MHz, CPU Temp: 47.078 ℃, SDRAM: 533 MHz
 +VOLTS : core: 1.4000V, sdram(controller, I/O, physical): 1.2000V, 1.2000V, 1.2250V
 +CORE  : 565 MHz(565 MHz), turbo=1
 +DATA  : 512 MB, /root/test.dat
 +
 +HDPARM:
 +======
 + Timing O_DIRECT disk reads: 138 MB in  3.04 seconds =  45.45 MB/sec
 + Timing O_DIRECT disk reads: 138 MB in  3.01 seconds =  45.88 MB/sec
 + Timing O_DIRECT disk reads: 138 MB in  3.01 seconds =  45.79 MB/sec
 +
 +WRITE:
 +=====
 +536870912 bytes (537 MB, 512 MiB) copied, 26.2772 s, 20.4 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 26.0346 s, 20.6 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 24.9115 s, 21.6 MB/s
 +
 +READ:
 +====
 +536870912 bytes (537 MB, 512 MiB) copied, 11.2661 s, 47.7 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 10.9421 s, 49.1 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 10.9409 s, 49.1 MB/s
 +
 +RESULT (AVG):
 +============
 +core_freq   turbo     sd clock       WRITE        READ        HDPARM
 +   565        1     125.000 MHz   19.90 MB/s   46.35 MB/s   45.70 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: 125.000 MHz
 +
 +Running hdparm test...
 +
 +/dev/mmcblk0:
 + Timing buffered disk reads: 144 MB in  3.02 seconds =  47.74 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, 17.392 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: Mon Mar 28 15:39:21 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     1588     1826     7038     7044     5771     1812
 +
 +
 +iozone test complete.
 +
 +microSD card benchmark complete!
 +
 +</code></WRAP>
 +
 +==== config.txt の設定 (force_turbo=1,core_freq=560,sd_overclock=125) ====
 +<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=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
 +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=125
 +</code></WRAP>
 +
 +==== sdbench.sh ====
 +<WRAP mincode_long><code>
 +$ sudo cat /sys/kernel/debug/mmc0/ios
 +clock:          50000000 Hz
 +actual clock:   125000000 Hz
 +vdd:            21 (3.3 ~ 3.4 V)
 +bus mode:       2 (push-pull)
 +chip select:    0 (don't care)
 +power mode:     2 (on)
 +bus width:      2 (4 bits)
 +timing spec:    2 (sd high-speed)
 +signal voltage: 0 (3.30 V)
 +driver type:    0 (driver type B)
 +dietpi@DietPi-001:~$ sudo ./sdbench.sh
 +
 +CONFIG: core_freq=560,dtparam=sd_overclock=125
 +CLOCK : SD Bus: 125.000 MHz, CPU: 1050.110 MHz, CPU Temp: 44.926 ℃, SDRAM: 533 MHz
 +VOLTS : core: 1.4000V, sdram(controller, I/O, physical): 1.2000V, 1.2000V, 1.2250V
 +CORE  : 560 MHz(560 MHz), turbo=1
 +DATA  : 512 MB, /root/test.dat
 +
 +HDPARM:
 +======
 + Timing O_DIRECT disk reads: 136 MB in  3.01 seconds =  45.15 MB/sec
 + Timing O_DIRECT disk reads: 136 MB in  3.04 seconds =  44.79 MB/sec
 + Timing O_DIRECT disk reads: 138 MB in  3.04 seconds =  45.33 MB/sec
 +
 +WRITE:
 +=====
 +536870912 bytes (537 MB, 512 MiB) copied, 26.8051 s, 20.0 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 26.2165 s, 20.5 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 26.0721 s, 20.6 MB/s
 +
 +READ:
 +====
 +536870912 bytes (537 MB, 512 MiB) copied, 11.7183 s, 45.8 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 11.6128 s, 46.2 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 11.4111 s, 47.0 MB/s
 +
 +RESULT (AVG):
 +============
 +core_freq   turbo     sd clock       WRITE        READ        HDPARM
 +   560        1     125.000 MHz   19.42 MB/s   44.22 MB/s   45.10 MB/s
 +
 +microSD card benchmark complete!
 +CPU Temp: 50.844 ℃
 +
 +</code></WRAP>
 +
 +==== microsd-benchmarks.sh ====
 +<WRAP mincode_long><code>
 +$ sudo ./microsd-benchmarks.sh
 +
 +Raspberry Pi Dramble microSD benchmarks
 +microSD clock: 125.000 MHz
 +
 +Running hdparm test...
 +
 +/dev/mmcblk0:
 + Timing buffered disk reads: 136 MB in  3.01 seconds =  45.25 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, 20.0062 s, 21.0 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: Mon Mar 28 15:30:49 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     1587     1850     7048     7047     5707     1811
 +
 +
 +iozone test complete.
 +
 +microSD card benchmark complete!
 +
 +</code></WRAP>
 +
 +==== config.txt の設定 (force_turbo=1,core_freq=555,sd_overclock=125) ====
 +<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=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=555
 +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=125
 +</code></WRAP>
 +
 +==== sdbench.sh ====
 +<WRAP mincode_long><code>
 +$ sudo cat /sys/kernel/debug/mmc0/ios
 +clock:          50000000 Hz
 +actual clock:   125000000 Hz
 +vdd:            21 (3.3 ~ 3.4 V)
 +bus mode:       2 (push-pull)
 +chip select:    0 (don't care)
 +power mode:     2 (on)
 +bus width:      2 (4 bits)
 +timing spec:    2 (sd high-speed)
 +signal voltage: 0 (3.30 V)
 +driver type:    0 (driver type B)
 +dietpi@DietPi-001:~$ sudo ./sdbench.sh
 +
 +CONFIG: core_freq=555,dtparam=sd_overclock=125
 +CLOCK : SD Bus: 125.000 MHz, CPU: 1050.108 MHz, CPU Temp: 45.464 ℃, SDRAM: 533 MHz
 +VOLTS : core: 1.4000V, sdram(controller, I/O, physical): 1.2000V, 1.2000V, 1.2250V
 +CORE  : 555 MHz(555 MHz), turbo=1
 +DATA  : 512 MB, /root/test.dat
 +
 +HDPARM:
 +======
 + Timing O_DIRECT disk reads: 136 MB in  3.04 seconds =  44.78 MB/sec
 + Timing O_DIRECT disk reads: 134 MB in  3.02 seconds =  44.30 MB/sec
 + Timing O_DIRECT disk reads: 136 MB in  3.03 seconds =  44.83 MB/sec
 +
 +WRITE:
 +=====
 +536870912 bytes (537 MB, 512 MiB) copied, 25.2886 s, 21.2 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 26.5107 s, 20.3 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 25.691 s, 20.9 MB/s
 +
 +READ:
 +====
 +536870912 bytes (537 MB, 512 MiB) copied, 11.5966 s, 46.3 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 11.5264 s, 46.6 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 11.3924 s, 47.1 MB/s
 +
 +RESULT (AVG):
 +============
 +core_freq   turbo     sd clock       WRITE        READ        HDPARM
 +   555        1     125.000 MHz   19.83 MB/s   44.50 MB/s   44.66 MB/s
 +
 +microSD card benchmark complete!
 +CPU Temp: 51.920 ℃
 +
 +</code></WRAP>
 +
 +==== microsd-benchmarks.sh ====
 +<WRAP mincode_long><code>
 +$ sudo ./microsd-benchmarks.sh
 +
 +Raspberry Pi Dramble microSD benchmarks
 +microSD clock: 125.000 MHz
 +
 +Running hdparm test...
 +
 +/dev/mmcblk0:
 + Timing buffered disk reads: 140 MB in  3.02 seconds =  46.35 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, 18.9856 s, 22.1 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: Mon Mar 28 15:09:10 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     1587     1830     7083     7090     5672     1845
 +
 +
 +iozone test complete.
 +
 +microSD card benchmark complete!
 +
 +</code></WRAP>
 +
 +==== config.txt の設定 (force_turbo=1,core_freq=550,sd_overclock=110) ====
 +<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=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=550
 +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=110
 +</code></WRAP>
 +
 +==== sdbench.sh ====
 +<WRAP mincode_long><code>
 +$ sudo ./sdbench.sh
 +
 +CONFIG: core_freq=550,dtparam=sd_overclock=110
 +CLOCK : SD Bus: 110.000 MHz, CPU: 1050.108 MHz, CPU Temp: 47.078 ℃, SDRAM: 533 MHz
 +VOLTS : core: 1.4000V, sdram(controller, I/O, physical): 1.2000V, 1.2000V, 1.2250V
 +CORE  : 550 MHz(550 MHz), turbo=1
 +DATA  : 512 MB, /root/test.dat
 +
 +HDPARM:
 +======
 + Timing O_DIRECT disk reads: 136 MB in  3.02 seconds =  45.04 MB/sec
 + Timing O_DIRECT disk reads: 136 MB in  3.02 seconds =  45.04 MB/sec
 + Timing O_DIRECT disk reads: 136 MB in  3.02 seconds =  44.99 MB/sec
 +
 +WRITE:
 +=====
 +536870912 bytes (537 MB, 512 MiB) copied, 26.3988 s, 20.3 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 25.0628 s, 21.4 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 26.3085 s, 20.4 MB/s
 +
 +READ:
 +====
 +536870912 bytes (537 MB, 512 MiB) copied, 11.4274 s, 47.0 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 11.4761 s, 46.8 MB/s
 +536870912 bytes (537 MB, 512 MiB) copied, 11.5336 s, 46.5 MB/s
 +
 +RESULT (AVG):
 +============
 +core_freq   turbo     sd clock       WRITE        READ        HDPARM
 +   550        1     110.000 MHz   19.76 MB/s   44.60 MB/s   45.03 MB/s
 +
 +microSD card benchmark complete!
 +CPU Temp: 51.920 ℃
 +
 +</code></WRAP>
 +
 +==== microsd-benchmarks.sh ====
 +<WRAP mincode_long><code>
 +$ sudo ./microsd-benchmarks.sh
 +
 +Raspberry Pi Dramble microSD benchmarks
 +microSD clock: 110.000 MHz
 +
 +Running hdparm test...
 +
 +/dev/mmcblk0:
 + Timing buffered disk reads: 140 MB in  3.04 seconds =  46.02 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, 18.6275 s, 22.5 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: Mon Mar 28 14:49:54 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     1588     1848     6973     6981     5650     1811
 +
 +
 +iozone test complete.
 +
 +microSD card benchmark complete!
 +
 </code></WRAP> </code></WRAP>
  
  • hardware/raspberry_pi/sdcard_overclock/klevv_128gb_microsdxc_class10_uhs-i_u3_a1.1648446414.txt.gz
  • 最終更新: 2022/03/28 14:46
  • by ともやん