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fdisk -l
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Disk /dev/sda: 160.0 GB, 160040803840 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 19457 156183930 8e Linux LVM
Disk /dev/sdb: 320.0 GB, 320071851520 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 38913 312568641 83 Linux
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iostat -d 2 --- report iostat every 2 seconds.
-------------------
Linux 2.6.25.9 (localhost.localdomain) 12/05/2009
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 3.10 87.88 &nbs
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´ÓUbuntu 8.04µ½9.10£¬ÎÒµÄAcer Aspire 4920±¾×ÓµÄýÌå´¥Ãþ¿ØÖƼüʼÖÕ²»ÄÜÕý³£¹¤×÷¡£×î½üÕÒµ½ÁË´ËÎÊÌâµÄ½â¾ö·½·¨£¬¹©Ê¹ÓÃLinux²Ù×÷ϵͳ¼°ÓµÓÐAcer±Ê¼Ç±¾µÄÓû§²Î¿¼¡£ ÔÚUbuntu 9.10Ï£¬ÎÒµÄýÌå¿ØÖƼü±»Ê¶±ðΪÁíÒ»¿éSynaptics´¥Ãþ°å£¬²¢ÇÒËĸö¼ü·Ö±ð±»Ê¶±ðΪÉÏ¡¢Ï¡¢×ó¡¢ÓÒ·Ò³¼ü£¬µ¼ÖÂÎÞ·¨Õý³£¹¤×÷¡£ÐèҪͨ¹ýÐ޸İ´¼üÓ³Éä ......
Red-black Trees (rbtree) in Linux
January 18, 2007
Rob Landley <rob@landley.net>
=============================
red-blackÊ÷ÊÇʲôÑùµÄÊ÷£¬ÎªÊ²Ã´ÐèÒªred-blackÊ÷£¿
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red-black tree£¨RBÊ÷£©ÊÇÒ»ÖÖƽºâ¶þ²æÊ÷£¬ËüÖ÷ÒªÓÃÓÚ´æ´¢»òÕß˵ ......
/*
Name: SndKit.c
Copyright: GPLv2
Author: rockins(ybc2084@163.com)
Date: 15-10-06 18:22
Description: implent raw sound record/play
run: ./SndKit [-h] [-d device] [-c channel] [-b bits] [-f hz] [-l len] <-r|-p file>
e.g.:
./SndKit ......