Tag Archives: ruten

INTEL vs Transcend SSD little PK (LAB )

J神對於 SSD 的讀取速度特別著迷, 於是重金採購了兩款 performance 都不錯的 SSD 來 lab 一下, 以下就這次的 Result :

Jason Chen: 早上再做一次二顆 SSD 的 Xbench Disk Test , 這次是 Intel 勝出

Transcend 2.5" 32G SSD SLC
Disk Test 73.82 
 Sequential 84.27 
  Uncached Write 104.16 63.95 MB/sec [4K blocks]
  Uncached Write 83.54 47.26 MB/sec [256K blocks]
  Uncached Read  48.92 14.32 MB/sec [4K blocks]
  Uncached Read  183.43 92.19 MB/sec [256K blocks]
 Random 65.67 
  Uncached Write 20.31 2.15 MB/sec [4K blocks]
  Uncached Write 107.89 34.54 MB/sec [256K blocks]
  Uncached Read  1982.02 14.05 MB/sec [4K blocks]
  Uncached Read  523.91 97.21 MB/sec [256K blocks]


Intel X25-V 40G SSD MLC
Disk Test 150.38 
 Sequential 97.48 
  Uncached Write 72.91 44.76 MB/sec [4K blocks]
  Uncached Write 72.35 40.94 MB/sec [256K blocks]
  Uncached Read  105.10 30.76 MB/sec [4K blocks]
  Uncached Read  251.19 126.25 MB/sec [256K blocks]
 Random 328.80 
  Uncached Write 389.34 41.22 MB/sec [4K blocks]
  Uncached Write 132.67 42.47 MB/sec [256K blocks]
  Uncached Read  2099.11 14.88 MB/sec [4K blocks]
  Uncached Read  631.72 117.22 MB/sec [256K blocks]

 

R0015118 R0015122

Maximum Availability Architecture – Oracle Streams Configuration Best Practices

Oracle doc PDF URL : http://dn.monster.tw/my/docs/oracle/MAA_10gR2_Streams_Configuration.pdf

Oracle® Streams Advanced Queuing User’s Guide and Reference
10g Release 2 (10.2) –
http://download.oracle.com/docs/cd/B19306_01/server.102/b14257/toc.htm

sample memo: http://www.monster.com.tw/archives/2565

Oracle Maximum Availability Architecture – Overview – http://www.oracle.com/technology/deploy/availability/htdocs/maaoverview.html