Download PDF: [SHOUG.LOUISLIU]Exadata在电商的实践[……]
FlashCard Test Detail
March 5, 2014 Architect, hardware No comments architecture
IBM will support Flash In DIMM using MCS
The next generation of IBM’s X-series servers will be able to accommodate solid-state Flash drives clipped into their DIMM memory slots, potentially i[……]
ssd gc review
December 12, 2013 Architect, hardware No comments hardware
update 12.14 (add two docs) Download this PDF
overview of gc_doc2
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1号店架构鸟瞰
November 18, 2013 Architect, hardware, IDC, software No comments architecture
UPDATE 12.2: you can download complete PDF from database design of YHD[……]
ION — SERVER-BASED Storage 方案
September 5, 2013 Architect, hardware, storage No comments architecture
FusionIO推出的基于共享级别的ioMemory加速方案,此文简要概述方案的一些粗略架构。ION可配选IB或者40GB以太网连接,同时支持FCoIB,FCoE,EoIB,RDMA协议。
基于FIO与HP的特殊关系,下面的图主要来自ION Accelerator on HP DL380
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How to use Flash Cache on Redhat (not OEL)
August 26, 2013 Architect, hardware, linux, system No comments 11g new feature
Advanced use of dbms_stats for extended stats of CG
June 4, 2013 Architect, hardware No comments 11g new feature
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PCIE performance test — LSI vs FusionIO vs VIRI
April 2, 2013 Architect, hardware 2 comments test
Testing three PCIE cards’s performance for all of scenes using fio
Reference:fio parameter setting[……]
NetAPP DISK SCRUB
September 17, 2012 Architect, hardware No comments storage
在最近一次的核心系统迁移中.NetAPP存储发生了意想不到的情况,在前端负载不是很高的情况下 存储CPU使用了超过了55%,并且读竟然达到了1GB/s
在无法获取1GB数据产生源的情况下,项目被迫回滚,导致50多人白忙活了一夜。最后在netapp的check 中发现竟然是一次存储的自检行为导致”N[……]