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评估结果显示,ROART在性能上超过了最先进的基数树最多1.65倍,并分别超过了B+-树1.17∼8.27倍。 实验 实验环境:Dell PowerEdge R740服务器,具有四个支持clwb的Intel(R)Xeon(R)Gold 5220处理器,每个插槽6×128GB Optane DC PMM,具有32KB的一级缓存、1MB的二级缓存和25MB的三级缓存。 数据集:YCSB 实验对比:...
商标名称 ROART 若是如此 国际分类 第43类-餐饮住宿 商标状态 初审公告 申请/注册号 67048910 申请日期 2022-09-06 申请人名称(中文) 福建省三滴水网络科技有限公司 申请人名称(英文) - 申请人地址(中文) 福建省福州市永泰县葛岭镇智慧信息产业园东星小区3号楼(智慧信息产业园内) 申请人地址(英文) - 初审公...
图11是ROART的节点结构,提出了Entry Compression(EC)将Key byte打包到N4,N16和N48中的指针(其中48位用于指针)因此ROART结构位|empty: 8-bit | key: 8-bit | pointer: 48-bit|,成为Zentry。由于Zentry是8字节的,与ART相比,它可以进行原子更新,因此EC减少了用于持久保存ROART中的每个entry的一条持久指令(不...
We design a new persistent index, ROART, based on adaptive radix tree (ART), taking all these practical aspects into account. ROART (i) proposes a leaf compaction method to reduce pointer chasing for range queries, (ii) minimizes persistence overhead with three optimizations, i.e., entry ...
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ROART (i) proposes a leaf compaction method to reduce pointer chasing for range queries, (ii) minimizes persistence overhead with three optimizations, i.e., entry compression , selective metadata persistence and minimally ordered split , and (iii) designs a fast memory management to prevent ...
Roart¶ ↑\___\__o/ / \by PJ Davis github.com/pjdavis/roartDESCRIPTION:¶ ↑If you are using Best Practical’s Request Tracker (RT) and you need to interact with tickets from other applications, Roart provides an interface that is slightly reminiscent of ActiveRecord.FEATURES...
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require'rubygems'require'roart'classTicket<Roart::Ticketconnection:server=>'http://my.rt.server.com',:user=>'myuser',:pass=>'mypass'end Search for tickets my_tickets=Ticket.find(:all,:queue=>'Scutters',:status=>[:new,:open])my_tickets.eachdo|ticket|putsticket.subjectend#-> New Joh...