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Some problems with iostat on Linux

Wandering Thoughts | March 14, 2006, 12:18 a.m. | Original

I was recently reminded that Linux's iostat command is what I call'overly helpful'. It's not that it lies to you, exactly; it's that iostat is a little bit too eager to please people reading its output,particularly iostat -x output. There are a number of issues.

(The rest of this assumes that you're familiar with the iostat -x fields.)

The fatally flawed field is svctm , the 'average service time' forIOs. It would be

夕陽無限好晚霞色更明

Adman's Rants 廣告風涼話 - 一名廣告人的阿吱阿咗 | March 13, 2006, 11:10 p.m. | Original

香港花卉展

JackysBlog | March 13, 2006, 11:08 a.m. | Original

最尾那幾天才去，當然是人山人海…… 連結：相關 Flickr Photoset

Fur係用黎當雨褸著既

空姐的行李篋 | March 13, 2006, 7:09 a.m. | Original

當一個10度既夜晚，

當一個落緊大雨既10度既夜晚，

當一個放工時落緊大雨既10度既夜晚，

當一個女仔放工時落緊大雨既10度既夜晚，

當一個著住Fur既女仔放工時落緊大雨既10度既夜晚，

當一個冇人接放工又著住Fur既

櫃桶底書調查

tswtsw | March 13, 2006, 6:49 a.m. | Original

（《字花》編輯袁某心血結晶，請各位參與並廣貼到自己的網頁。本網頁每日瀏覽約200，應該很快就可以做到我們心目中的數量了。）

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歸位

JackysBlog | March 13, 2006, 6:45 a.m. | Original

網絡暴民的主站現在回復了，不過有所有資料要重新設定，就像是剛開戶口時一樣空空如也。

我弟很努力地為之前 seezone.net 的用戶再開戶口，設定資料庫等等。Blog system 決定轉用 WordPress ，本來想試用最近推出的多人版本 Lyceum ，但因為太新了怕

Preparing a high load web mirror setup

Wandering Thoughts | March 13, 2006, 12:18 a.m. | Original

I spent a chunk of this weekend preparing a mirror for a high loadenvironment. The mirror only needs to serve a couple of largevideo clips , but they're ~~going to be~~ linked from a high traffic website , so we expect a lot of (simultaneous)connections and a lot of outgoing bandwidth.

I made a generic mirror url, using a new hostname that I had to put intoa new sub-zone in our DNS . Right now it has two A records, each with a five minute TTL