[B! memory] kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

kanbayashi id:kanbayashi

memoryã«é–¢ã™ã‚‹kanbayashiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (49)

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[RAMãƒ‡ã‚£ã‚¹ã‚¯]Gavotte Ramdiskã‚’å°Žå…¥ã—ã¦ã¿ãŸã€‚
Windowsã®ç®¡ç†é ˜åŸŸå¤–ã‚’RAMãƒ‡ã‚£ã‚¹ã‚¯ã¨ã—ã¦åˆ©ç”¨ã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ãªRAMãƒ‡ã‚£ã‚¹ã‚¯ã‚½ãƒ•ãƒˆGavotte Ramdiskï¼ˆã‚¬ãƒœãƒƒãƒˆãƒ»ãƒ©ãƒ ãƒ‡ã‚£ã‚¹ã‚¯ï¼‰ã‚’å°Žå…¥ã—ã¦ã¿ã¾ã—ãŸã€‚æ˜¨æ—¥PC Watchã®è¨˜äº‹ã‚’è¦‹ã¦ã•ã£ããå°Žå…¥ã—ãŸã„æ¬²æ±‚ã«é§†ã‚‰ã‚Œå°Žå…¥ã—ã¦ã¿ãŸã‚ã‘ã§ã™ã€‚ ã¨ã„ã£ã¦ã‚‚åƒ•ã®ãƒžã‚·ãƒ³ã¯Windows2000ã§ãƒ¡ãƒ¢ãƒªã‚‚1GBã—ã‹ãªã„ã®ã§ç›¸æ–¹ã®ãƒžã‚·ãƒ³ã«å°Žå…¥ã—ã¦ã¿ã¾ã—ãŸã€‚ ç›¸æ–¹ã®ãƒžã‚·ãƒ³ã®ã‚¹ãƒšãƒƒã‚¯ã¯ AMD Athlon 64 3000+ã€ãƒ¡ãƒ¢ãƒª4GBã€ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã¯SATAã®160GBã‚’ï¼’å°ç©ã‚“ã§æœ‰ã‚Šã¾ã™ã€‚ãƒžã‚¶ãƒ¼ãƒœãƒ¼ãƒ‰ã¯ECSã®NFORCE4-A939ã§ã™ã€‚ç¢ºã‹ã€2006å¹´6æœˆé ã«çµ„ã‚“ã ã‚‚ã®ã ã¨æ€ã„ã¾ã™ã€‚ï¼¯ï¼³ã¯Windows XP Professional SP2ã§ãƒ¡ãƒ¢ãƒªã¯ï¼“ï¼§ã¾ã§èªè˜ã—ã¦ã„ã‚‹ã®ã§1Gä½ä½¿ã‚ã‚Œã¦ã„ãªã„é ˜åŸŸãŒã‚ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ç¾åœ¨SP3ãŒå‡ºã¦ã„ã¾ã™ãŒã¨ã‚Šã‚ãˆãšã¾ã å½“ã¦ã¦ã„ãªã„çŠ¶æ…‹ã§ã™ã€‚ ã¨ã‚Š
kanbayashi 2012/01/09
gavotte ramdisk

gavotte

ramdisk

memory

ssd
ãƒªãƒ³ã‚¯
Gavotte Ramdisk è¦šãˆæ›¸ã - tinyjoker.net
Vista Biz 32bit ã¸ã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« (2009.3.15) ä¼šç¤¾ã§ä½¿ã£ã¦ã„ã‚‹å€‹äººç”¨ PC ã® typeZ ãŒæ¨™æº–ã§ 64bit OS ç‰ˆã—ã‹ç”¨æ„ã•ã‚Œã¦ãŠã‚‰ãšã€ éžå¸¸ã«ä¸ä¾¿ãªæ€ã„ã‚’ã—ãŸã€‚ã‚„ã£ã¨ã®ã“ã¨ã§ SONY ã‹ã‚‰ç´”æ£ã® 32bit ç‰ˆãƒªã‚«ãƒãƒªãƒ‡ã‚£ã‚¹ã‚¯ã‚’ã‚²ãƒƒãƒˆã—ã€ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ãŸã€‚ ãŸã ã€æ¨™æº–ã§ 4GB æè¼‰ã•ã‚Œã¦ã„ã‚‹ DDR3 ãƒ¡ãƒ¢ãƒªã‚‚ 32bit OS ã§ã¯ç„¡é§„ã«ãªã£ã¦ã—ã¾ã†ã€‚ ã‚ã¾ã‚Šã«ã‚‚ã£ãŸã„ãªã„ï¼ã¨ã„ã†ã“ã¨ã§ã‹ãã¦ã‚ˆã‚Šèˆˆå‘³æ´¥ã€…ã ã£ãŸ Gavotte Ramdisk ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã—ã¦ã¿ãŸã€‚ PC ã®ä»•æ§˜ã¯ä¸‹è¨˜ã®é€šã‚Šã€‚ SONY VAIO type Z VGN-Z91DS Core2Duo P9600 2.66GHz DDR3 4GB SSD 128GB(64G+64G RAID0) Vista Business 32bitï¼ˆVAIO ä»•æ§˜ï¼‰ â–²Â â–¼ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« åŸºæœ¬
kanbayashi 2012/01/09
ramdisk

temporary

ssd

cache

browser

memory
ãƒªãƒ³ã‚¯
https://www.klingberglab.se/pub/IncreasedPrefrotalActivityWMtraining.pdf?Horde=89895af65fe631068bf1c42e5475bcfb
kanbayashi 2011/05/15
brain

è„³ç§‘å¦

working memory

memory

*lifehack

training

thesis
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ãƒãƒƒãƒ•ã‚¡ãƒãƒ¼ã€Windows 7ã«å¯¾å¿œã—ãŸã€ŒBUFFALO RAMDISK ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ãƒ¼ã€ã‚’å…¬é–‹
kanbayashi 2011/03/27
ramdisk

buffalo

windows 7

data mining

graph

clustering

memory
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ã€Gavotte RAMDiskã€‘Windows 7 Ultimate 32bitç‰ˆã§SSDã‚ˆã‚Š10å€ä»¥ä¸Šé«˜é€ŸãªRAMãƒ‡ã‚£ã‚¹ã‚¯ã‚’ä½œæˆãƒ»é‹ç”¨ - áƒš(Ê˜â–½Ê˜)áƒš
ã€Gavotte RAMDiskã€‘Windows 7 Ultimate 32bitç‰ˆã§SSDã‚ˆã‚Š10å€ä»¥ä¸Šé«˜é€ŸãªRAMãƒ‡ã‚£ã‚¹ã‚¯ã‚’ä½œæˆãƒ»é‹ç”¨ Windows XP/VISTA/7ã®32bitç‰ˆã¯3GBä»¥ä¸Šã®ãƒ¡ãƒ¢ãƒªã‚’ä½¿ãˆãªã„ä»•æ§˜ã«ãªã£ã¦ã„ã¾ã™ã€‚ ä»®ã«8GBã®ãƒ¡ãƒ¢ãƒªã‚’ç©ã‚“ã§ã„ã¦ã‚‚32bitç‰ˆã®OSã ã¨5GBã‚’ç„¡é§„ã«ã—ã¦ã—ã¾ã„ã¾ã™ã€‚ ãã“ã§ã“ã®OSã®ãƒ¡ãƒ¢ãƒªã¨ã—ã¦ä½¿ãˆãªã„é ˜åŸŸã‚’RAMãƒ‡ã‚£ã‚¹ã‚¯é ˜åŸŸã¨ã—ã¦ä½¿ã„ã¾ã™ã€‚ ä»Šå›žä½¿ç”¨ã™ã‚‹Gavotte RAMDiskä»¥å¤–ã«ã‚‚ IOãƒ‡ãƒ¼ã‚¿ãŒæä¾›ã—ã¦ã„ã‚‹RamPhantomç‰ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ãŒã‚ã‚Šã¾ã™ã®ã§ã€ã„ã‚ã„ã‚è©¦ã—ã¦ã¿ã‚‹ã®ã‚‚ã„ã„ã¨æ€ã„ã¾ã™ã€‚ Gavotte RAMDiskã¯ãƒ¦ãƒ¼ã‚¶æ•°ãŒæ¯”è¼ƒçš„å¤šã„ãŸã‚ã€WEBã§ã®æƒ…å ±åŽé›†ãŒã—ã‚„ã™ã„ã¨ã„ã£ãŸåˆ©ç‚¹ãŒã‚ã‚Šã¾ã™ã€‚ â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡â—‡ RAMãƒ‡ã‚£ã‚¹ã‚¯ã‚’ä½¿ç”¨ã™ã‚‹ã«å½“ãŸã£ã¦æ³¨æ„
kanbayashi 2011/03/27
ramdisk

data mining

twitter

social graph

clustering

windows 7

gavotte ramdisk

ram

memory
ãƒªãƒ³ã‚¯
Domain Details Page
kanbayashi 2011/01/31
som

braion

memory

é€£æƒ³è¨˜æ†¶

associative memory
ãƒªãƒ³ã‚¯
Linux/ãƒ¡ãƒ¢ãƒªç¢ºä¿ã¨VSZã¨RSS - discypus
(2003-12-14 æ–°è¦ä½œæˆ) Linuxã§ãƒ¡ãƒ¢ãƒªç¢ºä¿ã—ãŸã¨ãã®VSZ,RSSã¨freeã®å€¤ã®å¤‰åŒ–ã€‚ RedHat 7.2 (kernel 2.4.7-10) + apt(freshmeat.net)ä½¿ç”¨ã€‚ [ç·¨é›†]èª²é¡Œ # VSZã¨RSSã®åˆè¨ˆã‚’è¡¨ç¤ºã™ã‚‹ã¨ã€ $ ps -eo vsz,rss | awk '{v+=$1;r+=$2}END{print v,r}' 53212 25264 freeã‚ˆã‚Šå°‘ãªã„ã®ã ãŒã€ãªã«ãŒãƒ¡ãƒ¢ãƒª(50MBä»¥ä¸Š)ã‚’ä½¿ã£ã¦ã„ã‚‹ã®ã‹ï¼Ÿ ãƒ—ãƒã‚»ã‚¹ãŒã‚¹ãƒ¯ãƒƒãƒ—ã•ã‚Œã‚‹ã¨ps uxã®STATæ¬„ãŒSWã«ãªã‚‹ã¯ãšã€‚ ã“ã®ã¨ãã€VSZ,RSSã®å€¤ã¯0ã«ãªã£ãŸâ€¥â€¥ã¨æ€ã†ãŒã€æœ¬å½“ã«ãã†ã‹ï¼Ÿ ï¼ˆLinux-users-MLã§è©±é¡Œã«ãªã£ãŸã¨æ€ã†ï¼‰ Libraryã¨SystemCallã®ç¢ºèª (timestampã¤ã) $ ltrace -r -o ltrace.log ./vsz $
kanbayashi 2009/11/08
ps

linux

memory
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æ›–æ˜§ã‚¹ãƒ©ãƒƒã‚·ãƒ¥ Â» VSZã¨RSSã¨ã‚¹ãƒ¯ãƒƒãƒ—
Linux/ãƒ¡ãƒ¢ãƒªç¢ºä¿ã¨VSZã¨RSS - discypus VSZ ã¨ RSS ã®è©±ã€‚ã“ã„ã¤ã‚‰ã€ps ã‚³ãƒžãƒ³ãƒ‰ã® l ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã¨ã‹ã§å‡ºã¦ãã‚‹ã‚“ã ã‘ã©ã€æ˜”ã¯è¦‹æ–¹ãŒåˆ†ã‹ã‚‰ãªã‹ã£ãŸã€‚ã“ã“ã‚‰ã¸ã‚“ã®å€¤ã‚’è¦‹ã‚‹ã¨ã€ãƒ—ãƒã‚»ã‚¹ãŒã©ã‚Œã ã‘ãƒ¡ãƒ¢ãƒªã‚’å¿…è¦ã¨ã—ã¦ã„ã‚‹ã®ã‹ãŒåˆ†ã‹ã‚‹ã€‚ VSZ ã£ã¦ã®ã¯ä»®æƒ³ãƒ¡ãƒ¢ãƒªã¨å‘¼ã°ã‚Œã‚‹ã‚‚ã®ã§ã€ãƒ—ãƒã‚»ã‚¹ãŒèµ·å‹•ã—ãŸã‚‰ã€ã¨ã‚Šã‚ãˆãšç¢ºä¿ã•ã‚Œã‚‹ã€‚ä»®æƒ³ãƒ¡ãƒ¢ãƒªã£ã¦ã®ã¯ Linux ã«é™ã‚‰ãšã‚ã‚‹ã‚“ã ã‚ã†ã‘ã©ã€HDD ã¨ã‹ã‚’åˆ©ç”¨ã—ã¦ç‰©ç†ãƒ¡ãƒ¢ãƒªä»¥ä¸Šã«ã‚·ã‚¹ãƒ†ãƒ ä¸Šã®ãƒ¡ãƒ¢ãƒªã‚’æ‹¡å¼µã—ã¡ã‚ƒãŠã†ã£ã¦ä»•çµ„ã¿ã€‚ç‰©ç†ãƒ¡ãƒ¢ãƒªä»¥ä¸Šã®ãƒ¡ãƒ¢ãƒªã‚’ä½¿ç”¨ã§ãã‚‹ã®ã§ã€ãŸãã•ã‚“ã®ãƒ—ãƒã‚»ã‚¹ã‚’ç«‹ã¡ä¸Šã’ã‚‹ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ ã“ã® VSZ ã®ä¸ã§ã€å®Ÿéš›ã«ç‰©ç†ãƒ¡ãƒ¢ãƒªä¸Šã‚’å æ‹ ã—ã¦ã„ã‚‹ã®ãŒ RSSã€‚ä¸€æ—¦ã€ç‰©ç†ãƒ¡ãƒ¢ãƒªä¸Šã«ä¹—ã£ã¦ã‚‚ã€ãƒ—ãƒã‚»ã‚¹ãŒæ´»å‹•ã—ã¦ã„ãªã„ã¨ã€ç‰©ç†ãƒ¡ãƒ¢ãƒªãŒä¸è¶³ã—ã¦ããŸæ™‚ã«ã¯å„ªå…ˆçš„ã« HDD ã¸è¿½ã„å‡ºã•ã‚Œã¡ã‚ƒã†ã€‚å®Ÿéš›ã€A
kanbayashi 2009/11/08
ps

linux

comand

memory
ãƒªãƒ³ã‚¯
SMD-4G88HP-13H-D [DDR3 DUALSET]
SanMax (ã‚µãƒ³ãƒžãƒƒã‚¯ã‚¹) SMD-4G88HP-13H-D [DDR3 DUALSET] 240pin DDR3-1333 CL9 4GB(2GBx2æžšçµ„)SET 1.5Volt hynix/JEDEC
kanbayashi 2009/09/23
è‡ªä½œ

memory
ãƒªãƒ³ã‚¯
vmwareã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚¢ã‚¯ã‚»ã‚¹ãŒé‡ã„ä»¶ã‚’ã€ã‚‚ã†ï¼‘æ®µãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹ã€‚ | ãƒ¬ãƒ“ãƒã‚°ã€€(Make a little happier) 13å‘¨å¹´+3iå¹´
ãƒ¬ãƒ“ãƒã‚°ã€€(Make a little happier) 13å‘¨å¹´+3iå¹´ ãƒ¬ãƒ“ãƒã‚°ã®åŠåˆ†ã¯ç®¡ç†äººã®ç‹¬æ–ã¨åè¦‹ã§ã§ãã¦ã„ã¾ã™ã€‚æ®‹ã‚Šã®åŠåˆ†ã¯ç¾åœ¨æ®‹ã€€å¸Œå°‘ã«ã¤ãã€€å…¥è·å¾…ã¡ã§ã™ã€‚æ—§ç§°ã€€è²§ä¹ã ã‘ã©å¿ƒã¯èŒãˆ :Â vmwareã®ãƒ‡ã‚£ã‚¹ã‚¯ã‚¢ã‚¯ã‚»ã‚¹ãŒé‡ã„ä»¶ã‚’ã€ã‚‚ã†ï¼‘æ®µãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹ã€‚ 2008å¹´5æœˆ23æ—¥ Category >Â 6_æ—¥è¨˜Â >Â ã†ã ã†ã æ—¥è¨˜Â >Â TAG( ) Comments : 4 (link this page) VMWAREã‚’ã©ã†ä½¿ã£ã¦ã„ã“ã†ã‹ç ”ç©¶ä¸ãªã®ã§ã™ãŒã€CPUã¯ã‹ãªã‚Šã‚µã‚¯ã‚µã‚¯ãªã®ã§ã™ãŒã€ã¡ã‚‡ã£ã¨ãƒ˜ãƒ“ãƒ¼ãªã“ã¨ã‚’ã™ã‚‹ã¨ç°¡å˜ã«ãƒ•ãƒªãƒ¼ã‚ºã«è¿‘ã„ãã‚‰ã„CPUã‚’å æ‹ ã—ã¦ä½¿ãˆãªã„åã«ãªã£ã¦ã„ãŸã®ã§ã™ãŒã€æœ€è¿‘ã€å¾ã€…ã«ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°æ–¹æ³•ãŒã‚ã‹ã£ã¦ãã¾ã—ãŸã€‚ vmwareã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®åŸºæœ¬ã¯ã€vmwareã«ä½™è¨ˆãªã“ã¨ã‚’ã•ã›ãªã„ã€‚ã‚²ã‚¹ãƒˆOSã®ã‚«ãƒ¼ãƒãƒ«ã«ä»»ã›ã‚‹ã€‚ãƒ›ã‚¹ãƒˆOSã®ã‚«ãƒ¼ãƒãƒ«ã«ä»»ã›ã‚‹ã¨ã„ã†äº‹ã§ã™
kanbayashi 2009/09/01
ç´ æ™´ã‚‰ã—ã„è¨˜äº‹

vmware

tuning

disk access

disk

memory
ãƒªãƒ³ã‚¯
http://mediajam.info/topic/701502
kanbayashi 2009/06/10
memory

ram
ãƒªãƒ³ã‚¯
HPC SYSTEMS - ãƒ¡ãƒ¼ãƒ«ãƒ‹ãƒ¥ãƒ¼ã‚¹ - ç¬¬6å›žï¼šCPUã®æ¼”ç®—é€Ÿåº¦ã¨ãƒ¡ãƒ¢ãƒªå¸¯åŸŸã®é–¢ä¿‚
kanbayashi 2008/11/28
flops

linpack

processor

benchmark

hpc

*knowledge

bandwidth

memory
ãƒªãƒ³ã‚¯
IPC: Shared Memory | Shinta's Site
å…±æœ‰ã®ãƒ¡ãƒ¢ãƒªé ˜åŸŸã‚’ã€è¤‡æ•°ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‹ã‚‰å‚ç…§ã€‚ SYNOPSIS #include <sys/types.h> #include <sys/ipc.h> #include <sys/shm.h> int shmget(key_t key, size_t size, int shmflg); void *shmat(int shmid, void *shmaddr, int shmflg); int shmdt(void *shmaddr); int shmctl(int shmid, int cmd, struct shmid_ds *buf); DESCRIPTION å…±æœ‰ãƒ¡ãƒ¢ãƒªã¯ã€2ã¤ä»¥ä¸Šã®ãƒ—ãƒã‚»ã‚¹ã§ã®ãƒ¡ãƒ¢ãƒªã‚’å…±æœ‰ã•ã›ã‚‹ã“ã¨ã‚’å®Ÿç¾ã—ã¾ã™ã€‚ç•°ãªã‚‹ãƒ—ãƒã‚»ã‚¹ãŒã€å…±æœ‰ãƒ¡ãƒ¢ãƒªå†…ã«å‰²ã‚Šå½“ã¦ã‚‰ã‚ŒãŸãƒ‡ãƒ¼ã‚¿ã‚’å…±æœ‰ã§ãã‚‹ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ãƒ¡ãƒ¢ãƒªã‚’å…±æœ‰ã™ã‚‹ã“ã¨ã§ã€ãƒ—ãƒã‚» ã‚¹é–“ã§é«˜é€Ÿãªãƒ‡ãƒ¼ã‚¿ã®äº¤æ›ãŒè¡Œãˆã¾ã™ã€‚
kanbayashi 2008/09/28
bee

process

mmap

memory

sm
ãƒªãƒ³ã‚¯
CPU(intel)ã®FSBå‘¨æ³¢æ•°ã¨ãƒ¡ãƒ¢ãƒªå‘¨æ³¢æ•°ã®é–¢ä¿‚ã«ã¤ã„ã¦ã®è³ªå•ã§ã™ã€‚ - ã€ŒFSB1,066/800/533MHzã€ã€Œãƒ¡ãƒ¢ãƒª... - Yahoo!çŸ¥æµè¢‹
CPU(intel)ã®FSBå‘¨æ³¢æ•°ã¨ãƒ¡ãƒ¢ãƒªå‘¨æ³¢æ•°ã®é–¢ä¿‚ã«ã¤ã„ã¦ã®è³ªå•ã§ã™ã€‚ ã€ŒFSB 1,066/800/533MHzã€ã€Œãƒ¡ãƒ¢ãƒª DDR2-800/667/533ã€ã«å¯¾å¿œã—ã¦ã„ã‚‹ãƒžã‚¶ãƒ¼ãƒœãƒ¼ãƒ‰ãŒã‚ã‚Šã¾ã™(å…·ä½“çš„ã«ã¯ASUSã®P5B deluxe)ã€‚ ã“ã®ãƒžã‚¶ãƒ¼ãƒœãƒ¼ãƒ‰ã«ã€ŒCore2Duo-E6700(FSB=1066MHz)ã€ã‚’ã‚ªãƒ¼ãƒãƒ¼ã‚¯ãƒãƒƒã‚¯ç‰ã‚’ã›ãšã«ç©ã‚€ã¨ã™ã‚‹ã¨ã€ ãƒ¡ãƒ¢ãƒª(ãƒ‡ãƒ¥ã‚¢ãƒ«ãƒãƒ£ãƒãƒ«ã§å‹•ä½œ)ã¯æ¬¡ã®ã†ã¡ã®ã©ã‚Œã‚’é¸æŠžã™ã‚‹ã®ãŒä¸€ç•ªè‰¯ã„ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ (1)DDR2-533 * 2æžš (2)DDR2-667 * 2æžš (3)DDR2-800 * 2æžš CPUã®FSBãŒ1066MHzãªã®ã§ã€ãƒ¡ãƒ¢ãƒªã¯(1)ã§ååˆ†ã®ã‚ˆã†ãªæ°—ãŒã—ã¾ã™ãŒã€ (2)ã‚„(3)ã«ã™ã‚‹ã¨å®‰å®šæ€§ãŒå¢—ã—ãŸã‚Šã™ã‚‹ã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ ãã‚Œã¨ã‚‚ã€(2)ã‚„(3)ã¯ã‚ªãƒ¼ãƒãƒ¼ã‚¯ãƒãƒƒã‚¯ç”¨ãªã®ã§ã—ã‚‡ã†ã‹ï¼Ÿ è‡ªä½œãƒ‘ã‚½ã‚³ãƒ³ã«è©³ã—ã„æ–¹ã€å®œã—ã‘ã‚Œã°ã”æ•™ç¤ºã
kanbayashi 2008/07/23
memory

fsb

clock

å‘¨æ³¢æ•°

bus
ãƒªãƒ³ã‚¯
ã€ãƒ¬ãƒ“ãƒ¥ãƒ¼ã€‘ PC1066 - FSB533MHzã®æŒã¦ã‚‹åŠ›ã‚’åäºŒåˆ†ã«å¼•ãå‡ºã™ãƒ¡ãƒ¢ãƒªç™»å ´ (3) ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯(1) - ãƒ¡ãƒ¢ãƒªå¸¯åŸŸå¹…ã®å‘ä¸Šã‚’æ¤œè¨¼ã™ã‚‹ | ãƒ‘ã‚½ã‚³ãƒ³ | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
kanbayashi 2008/07/23
memory

benchmark
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â—Cellã®ãƒ¡ãƒ¢ãƒªå¸¯åŸŸã¯XDR DRAMã§25.6GB/sec Cellãƒ—ãƒã‚»ãƒƒã‚µã¯ã€ãƒ¡ãƒ¢ãƒªã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã¨è¤‡æ•°ã®ãƒãƒƒãƒ—é–“æŽ¥ç¶šã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã‚’å†…è”µã—ãŸã‚·ã‚¹ãƒ†ãƒ ãƒãƒƒãƒ—ã ã€‚ãã—ã¦ã€é«˜ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®ãƒ—ãƒã‚»ãƒƒã‚·ãƒ³ã‚°èƒ½åŠ›ã«åˆã‚ã›ã¦ã€å„ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ã‚¤ã‚¹ã®å¸¯åŸŸã‚‚æ¥µç«¯ã«åºƒããªã£ã¦ã„ã‚‹ã€‚ Cellã®ãƒ¡ãƒ¢ãƒªå¸¯åŸŸã¯25.6GB/secã€‚ã“ã‚Œã¯ã€ç¾è¡Œã®ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCã®ãƒ‡ãƒ¥ã‚¢ãƒ«ãƒãƒ£ãƒãƒ«DDR2-533ã®å¸¯åŸŸ8.5GB/secã®ç´„3å€ã€‚ãƒ¡ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã¨ã—ã¦ã¯æ¥µç«¯ãªåºƒå¸¯åŸŸã ã€‚ãŸã ã—ã€ãƒ¡ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã®é‡ã¯å°‘ãªãã€ãŠãã‚‰ãPlayStation 3(PS3)ã§ã¯128MBã®ãƒ¡ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã—ã‹æè¼‰ã•ã‚Œãªã„ã‚‚ã®ã¨è¦‹ã‚‰ã‚Œã‚‹ã€‚PS3ã®ãƒ¡ãƒ¢ãƒªãŒ128MBã ã¨ã—ãŸã‚‰ã€ç¾è¡Œã®ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCã®ãƒ¡ã‚¤ãƒ³ã‚¹ãƒˆãƒªãƒ¼ãƒ ã¨æ¯”ã¹ã¦1/2ï½ž1/4ç¨‹åº¦ã¨ãªã‚‹ã€‚ãã‚Œã¯ã€ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢å´ã«ã¨ã£ã¦ã€ãƒ¡ãƒ¢ãƒªé‡ã‚’å‰Šæ¸›ã™ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ãŒè¦æ±‚ã•ã‚Œã‚‹ã“ã¨ã‚’æ„å‘³ã—ã¦ã„ã‚‹ã€‚
kanbayashi 2008/07/23
Cellã®ãƒ¡ãƒ¢ãƒªå¸¯åŸŸã¯25.6GB/secã€‚ã“ã‚Œã¯ã€ç¾è¡Œã®ãƒ‡ã‚¹ã‚¯ãƒˆãƒƒãƒ—PCã®ãƒ‡ãƒ¥ã‚¢ãƒ«ãƒãƒ£ãƒãƒ«DDR2-533ã®å¸¯åŸŸ8.5GB/secã®ç´„3å€ã€‚ãƒ¡ã‚¤ãƒ³ãƒ¡ãƒ¢ãƒªã¨ã—ã¦ã¯æ¥µç«¯ãªåºƒå¸¯åŸŸã ã€‚

memory

bus

*knowledge
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Electric Fenceã‚’ä½¿ã£ã¦ã¿ã‚‹
$Id: howto-efence.html,v 1.1 2000/07/05 13:43:38 sakane Exp $ %Hd: Electric Fenceã‚’ä½¿ã£ã¦ã¿ã‚‹ ä½•ï¼Ÿ ç’°å¢ƒå¤‰æ•° ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã§æŽ¨å¥¨ã•ã‚Œã¦ã„ã‚‹ä½¿ã„æ–¹ ãã®ä»– o ä½•ï¼Ÿ è‡ªåˆ†ã®æŠ€è¡“åŠ›ã‚’è¶ŠãˆãŸãƒ—ãƒã‚°ãƒ©ãƒ æ›¸ãæ™‚ã«è¶…ä¾¿åˆ©ãªãƒ„ãƒ¼ãƒ«ã€‚ ã§ãã‚‹äº‹ o ãƒãƒƒãƒ•ã‚¡ãƒ»ã‚ªãƒ¼ãƒãƒ¼ãƒ©ãƒ³ o ãƒãƒƒãƒ•ã‚¡ãƒ»ã‚¢ãƒ³ãƒ€ãƒ¼ãƒ©ãƒ³ o é–‹æ”¾ã—ãŸé ˜åŸŸã‚’è§¦ã‚‹ o ã‚µã‚¤ã‚º 0ã® malloc ã‚’è¦‹ã¤ã‘ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã« libefence.a ã‚’ãƒªãƒ³ã‚¯ã™ã‚‹äº‹ã§ malloc(3)ã‚„ free(3)ã‚’ç½®ãæ›ãˆã‚‹ã€‚ æ¬ ç‚¹ã¯ o æ¿€ã—ããƒ¡ãƒ¢ãƒªã‚’ä½¿ã†ã€‚ o ãƒ—ãƒã‚°ãƒ©ãƒ å‹•ä½œãŒç•°å¸¸ã«é…ããªã‚‹ã€‚ ä½•ã¯ã¨ã‚‚ã‚ã‚Œä½¿ã£ã¦ã¿ã‚‹ã€‚ #include #include #include int main() { char *c; c = malloc(4); c[3]
kanbayashi 2008/06/18
ãƒãƒƒãƒ•ã‚¡ã‚ªãƒ¼ãƒãƒ¼ãƒ©ãƒ³ã¨ã‹ã‚’è¦‹ã¤ã‘ã‚‰ã‚Œã¾ã™

hackhack

memory

overflow

gcc

gdb

*technique

*tips
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Transactional memory - æ—¥è¨˜ã‚’æ›¸ã [ãƒ»wãƒ»] ã¯ã‚„ã¿ãšã•ã‚“
ç ”ç©¶å®¤ã®å‹‰å¼·ä¼šã®ãƒã‚¿ã¨ã—ã¦ã€transactional memoryã¨ã„ã†ã‚‚ã®ã‚’å‹‰å¼·ã—ã¦ã„ã‚‹ã€‚ã‚ã‚Šã¨æ–°ã—ã„æ¦‚å¿µã‚‰ã—ãã€æ›¸ç±ã§ã®æƒ…å ±ãŒå¾—ã‚‰ã‚Œãªã„ã®ã§è«–æ–‡ã‚’èªã‚“ã ã‚Šã€Wikipediaã‚’çœºã‚ãŸã‚Šã—ã¤ã¤ã€ã‚ã‹ã‚‰ãªã„ã¨ã“ã‚ã‚’å…ˆè¼©ã«èžã„ãŸã‚Šã—ã¦å¾ã€…ã«ç†è§£ã‚’æ·±ã‚ã¦ã„ã‚‹ã¨ã“ã‚ã€‚ã¨ã‚Šã‚ãˆãšä»Šã¾ã§å‹‰å¼·ã—ãŸã“ã¨ãªã©ã‚’åãå‡ºã—ã¦ã¿ã‚‹ã€‚ ã“ã“ã§ã¯ã€software transactional memoryã«ã¤ã„ã¦ä¸»ã«èª¬æ˜Žã™ã‚‹ã€‚ ãªãœsoftware transactional memoryãŒå¿…è¦ã‹ ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã§ã‚ˆãç”¨ã„ã‚‰ã‚Œã¦ã„ã‚‹ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³ã‚’ã€ãƒžãƒ«ãƒãƒ—ãƒã‚»ãƒƒã‚µç’°å¢ƒãªã©ã§ã®å…±æœ‰è³‡æºç®¡ç†ã«æŒã¡è¾¼ã‚“ã ã‚‚ã®ãŒtransactional memoryã§ã‚ã‚‹ã€‚ v.s. blocking method å…±æœ‰è³‡æºç®¡ç†ã®å…¸åž‹çš„ãªæ‰‹æ³•ã¨ã—ã¦ã¯ã€mutexã‚„ã‚»ãƒžãƒ•ã‚©ã€ã‚ã‚‹ã„ã¯ãƒãƒƒã‚¯ã‚’ã™ã‚‹ã¨ã„ã†ã‚‚ã®ã§ã‚ã£ãŸã€‚ã—ã‹ã—ã€ã“ã‚Œã‚‰ã®æ–¹æ³•
kanbayashi 2008/06/09
memory

transaction

*research

åŒæœŸ

synchronization
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kanbayashi 2008/02/17
*knowledge

memory

*technique

circuit

interface
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ã‚·ãƒžãƒ³ãƒ†ãƒƒã‚¯ã€ã€ŒNorton CrashGuardã€ç™ºè¡¨
kanbayashi 2007/12/19
memory

vm

norton

fault
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