通过使用echo命令进行测试。
! [2 d, w, m6 {9 \; U7 C. H+ m, N: z: D- D% d8 w' L
echo {1..100000000} &
" I& S; T* W) C5 D2 n -vbash: xmalloc: ../bash/make_cmd.c:100: cannot allocate 9 bytes (16519716864 bytes allocated). M( n1 \. N; |) c5 L4 D
* F" v7 X# V% k& N6 j/ i) d
6 W1 L2 ^3 s: p: Z
:
4 k) H+ T$ z; @6 ]8 ?% j& M+ ywatch "free -g "
k1 N+ P, H( e" v- x2 @% R) c# H% R' D
8 l. r9 I% R0 U' b2 b- r" F! E- h
或者使用" k: m1 u$ J1 ?, d
工具:memtester0 O5 d1 Y% f1 e' A# P5 }
官方:http://pyropus.ca/software/memtester/
7 _2 C/ c# w# D9 P[url=]memtester-4.3.0.tar.gz[/url]: s) B0 M% o; W9 v
wget http://pyropus.ca/software/memtester/old-versions/memtester-4.3.0.tar.gz$ H- S( P' X+ v3 ^/ Q" ~
tar -xzvf memtester-4.3.0.tar.gz# Z; Z1 P9 B5 a& w
cd memtester-4.3.0' `+ B3 r& X& o9 h1 C/ ?. F% i
make && make install 用法:Usage: ./memtester [-p physaddrbase [-d device]] <mem>[B|K|M|G] [loops]! a: ]: P/ z. M. X2 i3 _) B+ u$ r
例:memtester 1G 5
& e( T, r/ K" R, s0 H, L& g$ u y4 E6 X; s* m
|