>Память проверяется memtest, есть в меню загрузки практически во всех дистрибутивов linux Вот результат:
memtest 20
memtester version 4.0.8 (64-bit)
Copyright (C) 2007 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).
pagesize is 4096
pagesizemask is 0xfffffffffffff000
want 20MB (20971520 bytes)
got 20MB (20971520 bytes), trying mlock ...locked.
Loop 1:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
FAILURE: 0xf3651e9130a74fbe != 0xe3651e9130a74fbe at offset 0x000e27cb.
FAILURE: 0xfd02b5dd8f8105d7 != 0xed02b5dd8f8105d7 at offset 0x0011857e.
Compare MUL : FAILURE: 0x00000002 != 0x00000001 at offset 0x0011857e.
Compare DIV : FAILURE: 0x6f27575c6fecb37a != 0x6f27575c6fecb37b at offset 0x0011857e.
Compare OR : FAILURE: 0x6b21044065aca25a != 0x6b21044065aca25b at offset 0x0011857e.
Compare AND : Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
Loop 2:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
FAILURE: 0xe23c850a0c8c2b58 != 0xf23c850a0c8c2b58 at offset 0x000861fc.
Compare SUB : FAILURE: 0xa8c468882713e538 != 0xf8c468882713e538 at offset 0x000861fc.
FAILURE: 0xb39368d7cdfc8219 != 0xa39368d7cdfc8219 at offset 0x000f022b.
Compare MUL : FAILURE: 0x00000001 != 0x00000002 at offset 0x000861fc.
Compare DIV : FAILURE: 0x72d7d3f3f6be6103 != 0x72d7d3f3f6be6102 at offset 0x000861fc.
Compare OR : FAILURE: 0x72c341e1749e2101 != 0x72c341e1749e2100 at offset 0x000861fc.
Compare AND : Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
