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[root@tlga-dn-01 tmp]# time dd if=/dev/zero of=/tmp/test bs=1M count=200' C1 W# J) C7 t: L
200+0 records in
/ Q" Z& N: E- e3 ?; ~200+0 records out8 n6 T" { ]9 \3 A# j6 i5 |
209715200 bytes (210 MB) copied, 0.379721 s, 552 MB/s
. z3 ]- S4 Z8 v- L* k+ o, D4 C8 j0 `2 ~
3 [. ~3 M0 i3 Y3 b# @. i( ^2 h, b9 _real 0m0.381s1 J0 `5 D6 W8 ]% _% I
user 0m0.002s2 E; {9 _! u y7 o
sys 0m0.379s
! w5 h8 y2 I- R" H2 u% B[root@tlga-dn-01 tmp]# time dd if=/dev/zero of=/data/test bs=1M count=200
) Z! I) q% R3 Q# x& u# f9 ~' x5 c200+0 records in
. n2 V, E) E0 C( n5 t% t200+0 records out
- s" x% j5 ], y: F J2 P$ N2 R- w, e7 X' n e( {6 `$ X
209715200 bytes (210 MB) copied, 0.450929 s, 465 MB/s
6 ?$ d8 t0 \1 ~ Y. F% G
, t2 E) o) C6 e% M( Freal 0m0.453s2 ~! j( b! H1 B3 {0 l
user 0m0.002s: E/ H. b/ \% r8 u4 ]: [
sys 0m0.451s2 Q- ? k$ o8 z, I! B7 J' }7 ^
0 n- E0 _3 h) X( M, C
; u, ` M0 g! D5 E, w4 r[root@tlga-nn-01 ~]# time dd if=/tmp/test of=/dev/null bs=1M9 q1 o+ h$ k$ f# ^2 u) _
200+0 records in
: X& q2 q+ `) M200+0 records out
" z: u# e: F$ I, J+ @209715200 bytes (210 MB) copied, 0.0388613 s, 5.4 GB/s
5 G/ c4 _+ e2 A9 ^+ @" L$ G- M' d$ l2 n- _3 R
^# m6 w; L& A( V* a
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