Emergence of new hardware,including persistent memory and smart network interface card(SmartNIC),has brought new opportunities to file system design.In this paper,we design and implement a new file system named NICFS ...Emergence of new hardware,including persistent memory and smart network interface card(SmartNIC),has brought new opportunities to file system design.In this paper,we design and implement a new file system named NICFS based on persistent memory and SmartNIC.We divide the file system into two parts:the front end and the back end.In the front end,data writes are appended to the persistent memory in a log-structured way,leveraging the fast persistence advantage of persistent memory.In the back end,the data in logs are fetched,processed,and patched to files in the background,leveraging the processing capacity of SmartNIC.Evaluation results show that NICFS outperforms Ext4 by about 21%/10%and about 19%/50%on large and small reads/writes,respectively.展开更多
FDDI网卡是一种适用于高速网络的网卡类型,而高速网络FDDI(fiber distributed data interface)网卡驱动程序的运行需依赖于SMT(station management)站管理功能的实现,否则,将不能被作为一个FDDI站并接入其环结构中,只能实现点到点间的...FDDI网卡是一种适用于高速网络的网卡类型,而高速网络FDDI(fiber distributed data interface)网卡驱动程序的运行需依赖于SMT(station management)站管理功能的实现,否则,将不能被作为一个FDDI站并接入其环结构中,只能实现点到点间的数据通信。展开更多
基金Project supported by the National Key R&D Program of China(No.2021YFB0300500)the National Natural Science Foundation of China(No.62022051)。
文摘Emergence of new hardware,including persistent memory and smart network interface card(SmartNIC),has brought new opportunities to file system design.In this paper,we design and implement a new file system named NICFS based on persistent memory and SmartNIC.We divide the file system into two parts:the front end and the back end.In the front end,data writes are appended to the persistent memory in a log-structured way,leveraging the fast persistence advantage of persistent memory.In the back end,the data in logs are fetched,processed,and patched to files in the background,leveraging the processing capacity of SmartNIC.Evaluation results show that NICFS outperforms Ext4 by about 21%/10%and about 19%/50%on large and small reads/writes,respectively.
文摘FDDI网卡是一种适用于高速网络的网卡类型,而高速网络FDDI(fiber distributed data interface)网卡驱动程序的运行需依赖于SMT(station management)站管理功能的实现,否则,将不能被作为一个FDDI站并接入其环结构中,只能实现点到点间的数据通信。
