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hpsl:2019:chn:nscg:lustre [2020/08/13 17:09] (current) – created - external edit 127.0.0.1
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 +====== FS: Lustre ======
 +
 +===== Characteristics =====
 +
 +<data_cdcl>
 +name:Tianhe-Lustre
 +</data_cdcl>
 +
 +===== Description =====
 +
 +The total disk storage of the systems is 2 Petabytes implemented as a Lustre clustered file system, and the total memory size of the system is 262 Terabytes. 
 +Another significant reason for the increased performance of the upgraded Tianhe-1A system is the Chinese-designed NUDT custom designed proprietary high-speed interconnect called Arch that runs at 160 Gbit/s, twice the bandwidth of InfiniBand.
 +The system also used the Chinese made FeiTeng-1000 central processing unit.[22] The FeiTeng-1000 processor is used both on service nodes and to enhance the system interconnect.
 +
 +
 +===== Measurement protocols =====
 +
 +==== Peak performance ====
 +
 +
 +==== Sustained metadata performance ====
 +
 +
 +
 +==== Sustained performance ====
 +