再次因為 2005 Blog 事回顧 而接受了訪問,這次是香港電台的 原林部落 ,主持人在 Hong Kong Bloggers Group 看到 Sidekick 貼了我的文章,所以想找我做了一個電話訪問。與 上次開台 不同的,今次只談十數分鐘,比較輕鬆。
在錄音前,主持說不會全部事
Here's a surprising reason to have a really large RAID stripe size: toreduce per-spindle IO loads for random IO.
How and why this works is going to take some explanation. First,modern disks read and write very fast; what costs time isseeks. Random IO means lots of seeks. In random IO on a striped RAID,this means that any time you have to touch a new disk you pay anadditional seek cost. And you switch disks every time you cross astripe boundary.
再次因為 2005 Blog 事回顧 而接受了訪問,這次是香港電台的 原林部落 ,主持人在 Hong Kong Bloggers Group 看到 Sidekick 貼了我的文章,所以想找我做了一個電話訪問。與 上次開台 不同的,今次只談十數分鐘,比較輕鬆。
在錄音前,主持說不會全部事
回看一下 2005 年看己看過的上映電影:
Jan
Feb
March

Search Engine
Development
Resource
Presented in point form, because the illustrated form is too verbose:
One of the machines I help look after is an open, read-only Usenetserver (details here ; the openaccess is a 'because we can' thing). You might be surprised to knowthat the server logs only minimal information about NNTP sessions, andthis is a deliberate action that required hacking the software a bit.
When I was setting up the machine and planning open access foreveryone on campus, I found myself thinking about how I'd feel if, forexample, some day a department