目次
Kingston 128GB microSDXC UHS-I U1 V30 A1
read_sd_attr.py
$ python3 read_sd_attr.py
オーバークロック前
sdbench.sh
$ sudo ./sdbench.sh
microsd-benchmarks.sh
$ sudo ./microsd-benchmarks.sh
オーバークロック後
config.txt の設定 (その1)
- /boot/config.txt
$ sudo nano /boot/config.txt force_turbo=1 dtparam=sd_overclock=100 $ sudo reboot
sdbench.sh
$ sudo ./sdbench.sh
microsd-benchmarks.sh
$ sudo ./microsd-benchmarks.sh
config.txt の設定 (その2)
- /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=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
microsd-benchmarks.sh
$ sudo ./microsd-benchmarks.sh