memtest

• memtester
• memtest86+
  • 16-bit, 不支持 UEFI
• memtest86.com
  • 商业, 有 free 版本
  • 支持 UEFI

memtest复制章节链接

curl -LO http://www.memtest.org/download/5.31b/memtest86+-5.31b.iso.zip
unzip memtest86+-5.31b.iso.zip

sudo dd bs=4M if=mt531b.iso of=/dev/sdb conv=fdatasync
sudo dd bs=4M if=memtest86+-5.31b.bin of=/dev/sdb conv=fdatasync

# 检查部分内存
memtester -p 0xfce20000 64k 128

memtester复制章节链接

• memtester
• jnavila/memtester
• jnavila/memtester/memtester.8
• MEMTESTER_TEST_MASK
• test_stuck_address
• test_random_value
• test_xor_comparison
• test_sub_comparison
• test_mul_comparison
• test_div_comparison
• test_or_comparison
• test_and_comparison
• test_solidbits_comparison
• test_checkerboard_comparison
• test_blockseq_comparison
• test_walkbits0_comparison
• test_walkbits1_comparison
• test_bitspread_comparison
• test_bitflip_comparison
• test_8bit_wide_random
• test_16bit_wide_random

apk add memtester
# size iteratio
memtester 30G 1

trying mlock ...too many pages, reducing复制章节链接

用 root 账号