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starpos 2014/05/26
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starpos 2013/06/28
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WalB v1.0 ãƒªãƒªãƒ¼ã‚¹ - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
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starpos 2013/05/29
walbdev

storage

linux

backup

cybozu
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starpos 2013/03/04
linux

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kernel
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WalB ã“ã¼ã‚Œè©±: ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã®æ€§èƒ½å•é¡Œè§£æ±º - Cybozu Inside Out | ã‚µã‚¤ãƒœã‚¦ã‚ºã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°
ã€Œã‚µã‚¤ãƒœã‚¦ã‚ºãƒ»ã‚¢ãƒ‰ãƒ™ãƒ³ãƒˆã‚«ãƒ¬ãƒ³ãƒ€ãƒ¼2012ã€ã‚‚ã€ä»Šæ—¥ã‚’å…¥ã‚Œã¦æ®‹ã‚Šï¼“æ—¥ã¨ãªã‚Šã¾ã—ãŸï¼ˆã“ã‚Œã¾ã§ã®è¨˜äº‹ä¸€è¦§ï¼‰ã€‚ ã¯ã˜ã‚ã« ã“ã‚“ã«ã¡ã¯ï¼Œã‚µã‚¤ãƒœã‚¦ã‚ºãƒ»ãƒ©ãƒœã®æ˜Ÿé‡Žã§ã™ï¼Ž ç§ã¯å…ˆæ—¥é–‹å‚¬ã•ã‚Œã¾ã—ãŸ WebDB Forum 2012 ã«ã¦ï¼Œãƒ–ãƒãƒƒã‚¯ãƒ‡ãƒã‚¤ã‚¹(ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸) ã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨ãƒ¬ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’åŠ¹çŽ‡åŒ–ã™ã‚‹ Linux ã‚«ãƒ¼ãƒãƒ«ãƒ‡ãƒã‚¤ã‚¹ãƒ‰ãƒ©ã‚¤ãƒã€ŒWalBã€ã«ã¤ã„ã¦ã®ç™ºè¡¨ã‚’è¡Œã„ã¾ã—ãŸï¼Ž ç™ºè¡¨å†…å®¹ã«ã¤ãã¾ã—ã¦ã¯ï¼Œè³‡æ–™ã‚’ SlideShare ã«ã¦å…¬é–‹ã—ã¦ãŠã‚Šã¾ã™ã®ã§ï¼Œã“ã¡ã‚‰ ã‚’ã”è¦§ä¸‹ã•ã„ï¼Ž ç™ºè¡¨ã®ä¸ã§ç§ã¯ï¼ŒWalB ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã®æ€§èƒ½è©•ä¾¡ã‚’è¡Œã£ãŸçµæžœï¼Œã‚ªãƒ¼ãƒãƒ¼ãƒ˜ãƒƒãƒ‰ãŒå°ã•ã„ã“ã¨ã‚’ç¤ºã™ã‚°ãƒ©ãƒ•ã‚’æç¤ºã—ã¾ã—ãŸï¼ŽãŸã ã—ï¼Œæœ€åˆã‹ã‚‰ã“ã®ã‚ˆã†ãªæ€§èƒ½ãŒå‡ºãŸã‚ã‘ã§ã¯ã‚ã‚Šã¾ã›ã‚“ï¼Žåˆã‚ã¦ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ—ã‚’å‹•ã‹ã—ã¦æ€§èƒ½ãƒ‡ãƒ¼ã‚¿ã®ã‚°ãƒ©ãƒ•ã‚’è¦‹ãŸã¨ãã¯ï¼Œã€Œæœ€åˆã‹ã‚‰ã†ã¾ãã„ãã‚ã‘ãªã„ã‚ˆãã€ã¨æ€ã„ãªãŒã‚‰ã‚‚æœŸå¾…ã¨ç¾å®Ÿã®å·®ã«ãŒã£ã‹ã‚Šã—ã¾ã—ãŸï¼Ž æœ¬
starpos 2012/12/19
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Linux Kernelã®Linked Listã®å®Ÿè£…ãŒé¢ç™½ã„ä»¶ - æ„›ã¨å‹‡æ°—ã¨ç¼¶ãƒ“ãƒ¼ãƒ«
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starpos 2012/12/13
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starpos 2012/02/18
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Linux I/O path_20070116
1. The as_add_request function handles adding a new request to the Anticipatory scheduler. It obtains an io_context, updates request histories, adds the request to rb trees and lists, and updates the scheduler state. 2. When updating request histories, it calculates think time between requests and seek distance, and stores these in the io_context to model I/O behavior. 3. The scheduler state is al
starpos 2012/02/18
linux

kernel

block

doc
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Kernel Programming
starpos 2012/02/18
linux

kernel

programming

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Kernel index [LWN.net]
This index covers articles published in the LWN.net Kernel Page. All articles from the beginning of 2004 have been entered here. Academic systems Realtime Linux: academia v. reality (July 26, 2010) Popcorn Linux pops up on linux-kernel (May 5, 2020) Access control lists Rich access control lists (October 20, 2015) ACCESS_ONCE() ACCESS_ONCE() (August 1, 2012) ACCESS_ONCE() and compiler bugs (Decemb
starpos 2012/02/16
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LWN.net - Linux Weekly News
LWN.net is a reader-supported news site dedicated to producing the best coverage from within the Linux and free software development communities. See the LWN FAQ for more information, and please consider subscribing to gain full access and support our activities. [Distributions] Posted Dec 11, 2024 19:10 UTC (Wed) by jzb The Red Hat Enterprise Linux (RHEL) 10 beta was released in mid-November and,
starpos 2012/02/16
portal

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Linuxsmiths - Master with Our Expert Tutorials and Tips
Linux Mkisofs CommandThe Linux mkisofs command is a versatile tool for creating ISO 9660 filesystem images, which are commonly used for distributing software and bootable media. Understanding how to use mkisofs effectivelyâ€¦ Linux Mkfile CommandThe Linux mkfile command is a specialized utility designed for creating files with predetermined sizes, which is particularly useful for testing and perform
starpos 2012/01/05
linux

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heise online â€“ IT news, guides and background information | heise online
30 years ago today, the home computer era came to an end with the bankruptcy of Commodore. For fans of the cult computers C64 and Amiga, it is a day of mourning In an interview, the Log itech boss dreamed of a subscription mouse. The company em phasizes that such a product is not planned. A ransomware attack on a milking robot in Switzerland ends tragically for a cow and her calf.
starpos 2011/05/25
linux

kernel

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Basic Linux Internals
The document provides an introduction to Linux and device drivers. It discusses Linux directory structure, kernel components, kernel modules, character drivers, and registering drivers. Key topics include dynamically loading modules, major and minor numbers, private data, and communicating with hardware via I/O ports and memory mapping.Read less
starpos 2011/03/24
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ã€€Linuxã‚«ãƒ¼ãƒãƒ«ã®é–‹ç™ºç’°å¢ƒ - ã‚¦ã‚©ãƒ³ãƒ„ãƒ†ãƒƒã‚¯
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starpos 2011/03/24
linux

kernel

development

programming
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LinuxCon2010/The Stable Linux Kernel Tree, Delivering a Stable Platform on a Constantly Moving Base - mnishikawaã®ãƒ–ãƒã‚°
The Stable Linux Kernel Tree, Delivering a Stable Platform on a Constantly Moving Base Greg Kroah-Hartman, Fellow at Novell æœ€è¿‘ã®å®‰å®šç‰ˆLinuxãƒªãƒªãƒ¼ã‚¹ã«ã¤ã„ã¦ Linuxã¯æœ€ã‚‚é€²åŒ–ã®é€Ÿã„ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã€å®‰å®šã™ã‚‹ã“ã¨ã¯ãªã„ã€‚ Linuxã®ç›®æ¨™ã¯å®‰å®šã•ã›ã‚‹ã“ã¨ã ãŒã€ç¶™ç¶šçš„ã«ä¿®æ£ã—ã¦ãƒªãƒªãƒ¼ã‚¹ã™ã‚‹ã—ã‹ãªã„ã€‚ æœ€è¿‘ã®ã‚«ãƒ¼ãƒãƒ«ã®è¦æ¨¡ã‚’ç¤ºã™æ•°å€¤ 33315files 1200ä¸‡ã‚¹ãƒ†ãƒƒãƒ— 2478 developers 342 companies å¤‰æ›´é‡ã‚’ç¤ºã™æ•°å€¤ 116000lines added 50000lines removes 2300lines modified per day for all 2009 5.51change/hour ! Linuxã®æ´å²
starpos 2010/12/15
kernel

linux
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starpos 2010/10/21
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linux

storage

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starpos 2010/10/14
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IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
starpos 2010/10/06
linux

kernel

doc
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Linuxã‚µãƒ¼ãƒé‹ç”¨ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«
Linuxã‚µãƒ¼ãƒé‹ç”¨ãƒžãƒ‹ãƒ¥ã‚¢ãƒ« ç¬¬6è©±ã€Œãƒªã‚½ãƒ¼ã‚¹ã‚’ãƒã‚§ãƒƒã‚¯ã—ã‚ˆã†ï¼ã€ ã‚µãƒ¼ãƒé‹ç”¨ã«ã¤ã„ã¦ï¼Œãƒªã‚½ãƒ¼ã‚¹ã®ãƒã‚§ãƒƒã‚¯ã¯é‡è¦ã§ã™ã€‚ãƒžã‚·ãƒ³ãã®ã‚‚ã®ãŒãƒˆãƒ©ãƒ–ãƒ«ã‚’ã‹ã‹ãˆã¦ã„ã¦ã¯ï¼Œã©ã‚“ãªå„ªç§€ãªã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚‚å½¹ã«ã¯ã¯ãŸã¡ã¾ã›ã‚“ã€‚ã¾ãŸï¼Œé‹ç”¨ã—ã¦ã„ãä¸Šã§ãƒžã‚·ãƒ³ã®ã‚¹ãƒšãƒƒã‚¯ãŒä¸è¶³ã—ã¦ã„ã‚‹ãªã‚‰ï¼Œå¯¾å¿œã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã—ï¼Œæ™®æ®µã‹ã‚‰ãƒã‚§ãƒƒã‚¯ã—ã¦ã„ã‚Œã°ï¼Œãƒžã‚·ãƒ³ã®ç•°å¸¸ã‚’æ—©æœŸç™ºè¦‹ã™ã‚‹ã“ã¨ã‚‚ã§ãã¾ã™ã€‚ ã“ã“ã§ã¯ï¼Œã‚µãƒ¼ãƒãƒžã‚·ãƒ³ã®ä½•ã‚’ãƒã‚§ãƒƒã‚¯ã™ã‚‹ã¹ããªã®ã‹ï¼Œã¾ãŸï¼Œãã‚Œã«ã¯ã©ã®ã‚ˆã†ãªã‚³ãƒžãƒ³ãƒ‰ã‚’ç”¨ã„ã‚‹ã®ã‹ã‚’ç´¹ä»‹ã—ã¦ã„ãã¾ã™ã€‚ CPUã®ãƒã‚§ãƒƒã‚¯ CPUã¯ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ãƒ¼ã®å¿ƒè‡“éƒ¨ã§ã‚ã‚Šï¼Œæ€§èƒ½ã«é–¢ä¿‚ã™ã‚‹ãŸã‚ï¼Œé‡è¦ãªãƒã‚§ãƒƒã‚¯å¯¾è±¡ã§ã™ã€‚CPUãã®ã‚‚ã®ã¨ï¼Œãƒ—ãƒã‚»ã‚¹ã®çŠ¶æ…‹ã«ã¤ã„ã¦ãƒã‚§ãƒƒã‚¯ã—ã¾ã™ã€‚ãƒã‚§ãƒƒã‚¯ã—ãŸã„ã®ã¯æ¬¡ã®é …ç›®ã§ã™ã€‚ CPUä½¿ç”¨çŽ‡ CPUãŒã©ã‚Œã ã‘ä½¿ã‚ã‚Œã¦ã„ã‚‹ã‹ã‚’%ã§è¡¨ã‚ã—ãŸã‚‚ã®ã§ã™ã€‚IDLEï¼ˆå¾…æ©Ÿï¼‰ã®å€¤ã‚’ãƒã‚§ãƒƒã‚¯ã—ã¾ã™ã€‚ IDLEï¼ˆå¾…æ©Ÿï¼‰
starpos 2010/06/30
linux

knowhow
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