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…

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

Question: google chart api

Open flash chart 有這樣的 數值 data 在線上 可是要怎樣 google chart 才會有呢?   google chart: http://code.google.com/intl/zh-TW/apis/chart/docs/chart_params.html hunter 說: 新版是有標示,看看是不是你要的: http://chart.apis.google.com/chart?cht=bvg&chs=250×150&chd=t:20,66,40,55,20,90&chxt=x,y&chxs=0,000000,12,0,lt|1,000000,10,1,lt&chm=o,ff0000,0,,3|o,ff0000,0,,3,,c|o,ff0000,0,,3,,s|N,000000,0,0,10,,rs|N,000000,0,1,10,,ls|N,000000,0,2,10,,c|N,000000,0,3,10,,e|N,000000,0,4,10,,e::15|N,000000,0,5,10,,e::-12 hunter 說: http://code.google.com/intl/zh-TW/apis/chart/docs/chart_params.html#gcharts_data_point_labels

key / value database’ performance compare – 查詢 對照表效能 PK 賽

  From URL : http://anyall.org/blog/2009/04/performance-comparison-keyvalue-stores-for-language-model-counts/   architecture name speed (tweets/sec) in-memory, within-process python dictionary 2700 on-disk, within-process tokyo cabinet hashtable 1400 on-disk, within-process berkeleydb hashtable 340 on-disk, over socket tokyo tyrant, binary protocol 225 in-memory, over socket memcached 120 in-memory,…