a*********0
发帖数: 123 | 1 Hi guys, I encountered an I/O performance bottleneck. To solve it I believe
I need to know which of the following takes less time:
1) writing a 100GB file to a 1 TB disk
2) writing 100 1GB files to a 1 TB disk.
Thanks a lot! |
s****a
发帖数: 1039 | 2 same
believe
【在 a*********0 的大作中提到】
: Hi guys, I encountered an I/O performance bottleneck. To solve it I believe
: I need to know which of the following takes less time:
: 1) writing a 100GB file to a 1 TB disk
: 2) writing 100 1GB files to a 1 TB disk.
: Thanks a lot!
|
c*m
发帖数: 1114 | 3 这个很难说，取决于你orginal和target硬盘上的碎片程度。
如果两者都没有碎片，1和2时间差不多，如果你把2换成1GB的100字节小文件，那1很可
能比2快不止10倍。
believe
【在 a*********0 的大作中提到】
: Hi guys, I encountered an I/O performance bottleneck. To solve it I believe
: I need to know which of the following takes less time:
: 1) writing a 100GB file to a 1 TB disk
: 2) writing 100 1GB files to a 1 TB disk.
: Thanks a lot!
|
