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このページの2つのバージョン間の差分を表示します。
両方とも前のリビジョン 前のリビジョン 次のリビジョン | 前のリビジョン | ||
hardware:raspberry_pi:sdcard_overclock:sandisk_128gb_microsdxc_class10_uhs-i_u1_a1 [2022/03/28 10:31] – ともやん | hardware:raspberry_pi:sdcard_overclock:sandisk_128gb_microsdxc_class10_uhs-i_u1_a1 [2022/03/28 12:03] (現在) – ともやん | ||
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行 135: | 行 135: | ||
<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/ | ||
+ | | 525 | 105 (=525/ | ||
+ | | 520 | 104 (=520/ | ||
+ | | 532 | 100 (=500/ | ||
+ | | 515 | 100 (=500/ | ||
+ | | 510 | 100 (=500/ | ||
| 500 | 125 (=500/ | | 500 | 125 (=500/ | ||
+ | | 500 | 120 (=500/ | ||
+ | | 500 | 115 (=500/ | ||
+ | | 500 | 110 (=500/ | ||
+ | | 500 | 105 (=500/ | ||
| 500 | 100 (=500/ | | 500 | 100 (=500/ | ||
</ | </ | ||
行 238: | 行 248: | ||
kB reclen | kB reclen | ||
102400 | 102400 | ||
+ | |||
+ | |||
+ | iozone test complete. | ||
+ | |||
+ | microSD card benchmark complete! | ||
+ | |||
+ | </ | ||
+ | |||
+ | ==== config.txt の設定 (force_turbo=1, | ||
+ | <WRAP mincode>< | ||
+ | $ sudo nano / | ||
+ | |||
+ | #----- Zero OC ----- | ||
+ | ## | ||
+ | ## | ||
+ | ## | ||
+ | ## | ||
+ | |||
+ | force_turbo=1 | ||
+ | |||
+ | ## | ||
+ | ## | ||
+ | ## | ||
+ | ## | ||
+ | arm_freq=1050 | ||
+ | |||
+ | ## | ||
+ | ## | ||
+ | gpu_freq=520 | ||
+ | ## | ||
+ | |||
+ | ## | ||
+ | # | ||
+ | ## | ||
+ | core_freq=520 | ||
+ | ## | ||
+ | over_voltage=3 | ||
+ | |||
+ | sdram_freq=533 | ||
+ | over_voltage_sdram=1 | ||
+ | ## | ||
+ | ## | ||
+ | ## | ||
+ | |||
+ | dtparam=sd_overclock=104 | ||
+ | # | ||
+ | </ | ||
+ | |||
+ | ==== sdbench.sh ==== | ||
+ | <WRAP mincode_long>< | ||
+ | $ sudo ./ | ||
+ | |||
+ | CONFIG: core_freq=520, | ||
+ | CLOCK : SD Bus: 104.000 MHz, CPU: 1050.110 MHz, CPU Temp: 43.850 ℃, SDRAM: 533 MHz | ||
+ | VOLTS : core: 1.4000V, sdram(controller, | ||
+ | CORE : 520 MHz(520 MHz), turbo=1 | ||
+ | DATA : 512 MB, / | ||
+ | |||
+ | HDPARM: | ||
+ | ====== | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | 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 | ||
+ | | ||
+ | |||
+ | microSD card benchmark complete! | ||
+ | CPU Temp: 49.230 ℃ | ||
+ | |||
+ | </ | ||
+ | |||
+ | ==== microsd-benchmarks.sh ==== | ||
+ | <WRAP mincode_long>< | ||
+ | $ sudo ./ | ||
+ | |||
+ | Raspberry Pi Dramble microSD benchmarks | ||
+ | microSD clock: 104.000 MHz | ||
+ | |||
+ | Running hdparm test... | ||
+ | |||
+ | / | ||
+ | | ||
+ | |||
+ | 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: | ||
+ | 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, | ||
+ | | ||
+ | Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root, | ||
+ | | ||
+ | | ||
+ | | ||
+ | |||
+ | 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 | ||
+ | |||
+ | kB reclen | ||
+ | 102400 | ||