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[root@tlga-dn-01 tmp]# time dd if=/dev/zero of=/tmp/test bs=1M count=200, S) t G* s: G1 _" ^: P& i
200+0 records in
, v! r; y! i" O5 k. D200+0 records out
7 A0 j! _- e a& }0 U3 g209715200 bytes (210 MB) copied, 0.379721 s, 552 MB/s
) l1 `" `1 |5 J$ O7 G6 q: V K( i
real 0m0.381s8 H1 H$ f. u( L
user 0m0.002s
9 x' w' C7 K9 ?6 [; ^! nsys 0m0.379s6 z6 \+ D+ m! {& `% B/ @+ G
[root@tlga-dn-01 tmp]# time dd if=/dev/zero of=/data/test bs=1M count=2007 X* c" Y; `$ {+ x m, l
200+0 records in
& B( L. j6 M' n7 o9 {* r200+0 records out
* C$ k7 v% i# k9 [: i; `
$ g1 X3 u9 j+ Z k; T+ E209715200 bytes (210 MB) copied, 0.450929 s, 465 MB/s, L) J$ J+ V% X% x: b; l# e
: Q$ ^ ^) k! C& F* M& k: Vreal 0m0.453s
) e7 J' z- ~2 W" Z+ Q/ u7 a+ Yuser 0m0.002s, I+ `. k' \) T/ T; }: n) |5 P
sys 0m0.451s
3 w: E( Q" n: E l$ L; M' i- {. \: j0 R/ C! E1 t5 h" W
0 v" ?8 h R# y/ M, y. p8 R
[root@tlga-nn-01 ~]# time dd if=/tmp/test of=/dev/null bs=1M$ h5 Q. }) h6 s/ i3 D
200+0 records in* E3 E, i' q+ O% B4 _
200+0 records out
+ T F9 I& A3 y3 q3 W" L+ U* t209715200 bytes (210 MB) copied, 0.0388613 s, 5.4 GB/s6 t9 @9 A4 y E* Z8 }
4 _$ X5 U3 O- y/ i! \; S! s& m
$ [$ `2 ~! }7 H3 |: y
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