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hardware:raspberry_pi:sdcard_overclock:sandisk_128gb_microsdxc_class10_uhs-i_u1_a1 [2022/03/16 02:54] – [sdbench.sh] ともやん | hardware:raspberry_pi:sdcard_overclock:sandisk_128gb_microsdxc_class10_uhs-i_u1_a1 [2022/03/28 11:57] – [設定値割り出し] ともやん | ||
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行 134: | 行 134: | ||
==== 設定値割り出し ==== | ==== 設定値割り出し ==== | ||
<WRAP mintbl> | <WRAP mintbl> | ||
- | ^ core_freq (MHz) ^ dtparam=sd_overclock (MHz) ^ actual clock ^ judge ^ benchmark | + | ^ core_freq (MHz) ^ dtparam=sd_overclock (MHz) ^ actual clock (MHz) |
+ | | 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/ | ||
</ | </ | ||
- | ==== config.txt の設定 (force_turbo=1, | + | ==== config.txt の設定 (force_turbo=1, |
<WRAP mincode>< | <WRAP mincode>< | ||
$ sudo nano / | $ sudo nano / | ||
行 246: | 行 256: | ||
</ | </ | ||
- | ==== config.txt の設定 (core_freq=500, | + | ==== config.txt の設定 (force_turbo=1, |
<WRAP mincode>< | <WRAP mincode>< | ||
$ sudo nano / | $ sudo nano / | ||
行 327: | 行 337: | ||
<WRAP mincode_long>< | <WRAP mincode_long>< | ||
$ sudo ./ | $ sudo ./ | ||
+ | |||
+ | Raspberry Pi Dramble microSD benchmarks | ||
+ | microSD clock: 100.000 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, 17.4052 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: | ||
+ | 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: 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 | ||
+ | |||
+ | kB reclen | ||
+ | 102400 | ||
+ | |||
+ | |||
+ | iozone test complete. | ||
+ | |||
+ | microSD card benchmark complete! | ||
</ | </ | ||