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xperia SDã‚«ãƒ¼ãƒ‰èªã¿æ›¸ãé€Ÿåº¦ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° | ä¿ºã®ã²ã¨ã‚Šè¨€
å¤ã„ãƒã‚¿ã ã‘ã©ã€æš‡ã ã‹ã‚‰è©¦ã—ã¦ã¿ãŸã€‚ã€‚ã€‚ å…ƒãƒã‚¿ï¼š[Script][CWM] Increase Read Cache for better SD Card access â€»è¦root å…ƒãƒã‚¿ã§ã„ã‚ã„ã‚æ›¸ã„ã¦ã‚‹ã‘ã©ã€ ã¾ãã€è¦ã¯ä¸‹è¨˜ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä¿®æ£ã™ã‚‹äº‹ã€ /sys/devices/virtual/bdi/179:0/read_ahead_kb â€»SDã‚«ãƒ¼ãƒ‰ã®classã‚ˆã‚Šãƒ•ã‚¡ã‚¤ãƒ«ãŒé•ã†ã¿ãŸã„ â€»è‡ªåˆ†ã¯xperiaè²·ã£ãŸæ™‚ä»˜å±žã®32Gã‚’ä½¿ã£ã¦ã‚‹ SDã‚«ãƒ¼ãƒ‰ã«ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹æ™‚ã®ã‚ãƒ£ãƒƒã‚·ãƒ¥å€¤ï¼Ÿ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã¯128ãªã®ã§ã€ãã‚Œã®ä¸Šå›žã‚‹æ•°å—ã§ã‚ã‚Œã°ã€ ã‚ã‚‹ç¨‹åº¦ã®åŠ¹æžœã¯ã‚ã‚‹ã‹ã¨æ€ã†(ç¬‘) ã„ã‚ã„ã‚è©¦ã—ãŸãŒã€è‡ªåˆ†ãªã‚Šã«3072ãŒä¸€ç•ªãƒ™ã‚¹ãƒˆã€ â€»ãã‚Œä»¥ä¸Šå›žã‚‹ã¨é€†ã«ã‚¹ãƒ”ãƒ¼ãƒ‰ãŒè½ã¡ãŸãƒ»ãƒ»ãƒ» ã—ã‹ã—ã€â†‘ã®ã‚„ã‚Šæ–¹ã ã‘ã§ã¯ã€å†èµ·å‹•ã—ãŸã‚‰128ã«æˆ»ã£ã¡ã‚ƒã†ã®ã§ã€ èµ·å‹•æ™‚ã«ã‚‚ã¡ã‚ƒã‚“ã¨å€¤ã‚’é©ç”¨ã•ã›ã‚‹ã‚ˆã†ã«ä¸‹è¨˜ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ä¿®
kujoo 2013/04/29
Hardware

Cache
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ã€éšæ‹“ã€‘Apple - Remembering Steve Jobs
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kujoo 2011/10/06
Cache

Culture
ãƒªãƒ³ã‚¯
Cache::Memcached::Fastã®é«˜é€ŸåŒ–
ä¸€ç•ªç°¡å˜ã«é«˜é€ŸåŒ–ã™ã‚‹ã«ã¯ ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã‚’Data::MesagePackã«ã™ã‚‹ã¨ã‚ˆã„ã‹ã‚‚ã—ã‚Œãªã„ã€‚ #! /usr/bin/perl use strict; use warnings; use Cache::Memcached::Fast; use Data::MessagePack; use Benchmark qw/timethese/; my $normal = Cache::Memcached::Fast->new({ servers => ['127.0.0.1:11211'], serialize_methods => [ \&Storable::freeze, \&Storable::thaw ], }); my $msgpack = Cache::Memcached::Fast->new({ servers => ['127.0.0.1:11211'], serialize
kujoo 2011/03/02
Perl

Cache
ãƒªãƒ³ã‚¯
HandlerSocketã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰å…¬é–‹ã—ã¾ã—ãŸ | BLOG - DeNA Engineering
ã¯ã˜ã‚ã¾ã—ã¦ã€æ¨‹å£ã¨ç”³ã—ã¾ã™ã€‚ å…ˆæ—¥ã®DeNA Techno logy Seminar #2ã§ãŠè©±ã•ã›ã¦ã„ãŸã ãã¾ã—ãŸ HandlerSocket Plugin for MySQL ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’å…¬é–‹ã—ã¾ã—ãŸã€‚ HandlerSocketã¨ã¯ï¼Ÿ ç°¡å˜ã«è¨€ã†ã¨ã€MySQLãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’é«˜é€ŸåŒ–ã™ã‚‹ãŸã‚ã®ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ã§ã™ã€‚MySQLã®SQLãƒ‘ãƒ¼ã‚¶ã‚’ã™ã£é£›ã°ã—ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯é€šä¿¡ã¨ãƒžãƒ«ãƒã‚¹ãƒ¬ãƒƒãƒ‰å‡¦ç†å‘¨è¾ºã‚’ç½®ãæ›ãˆã‚‹ã“ã¨ã«ã‚ˆã£ã¦ã€InnoDBç‰ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚¨ãƒ³ã‚¸ãƒ³ã®æ€§èƒ½ã‚’é™ç•Œã¾ã§å¼•ãå‡ºã—ã¾ã™ã€‚ ã“ã®HandlerSocketã§ã™ãŒã€ã™ã§ã«ãƒ¢ãƒã‚²ãƒ¼ã‚¿ã‚¦ãƒ³ã«ã¦å®Ÿéš›ã«é‹ç”¨ã—ã¦ã„ã¾ã™ã€‚å¾“æ¥MySQLã¨memcachedã®æ§‹æˆã§é‹ç”¨ã—ã¦ã„ãŸç®‡æ‰€ã‚’ã€HanderSocketã‚’çµ„ã¿è¾¼ã‚“ã MySQLã ã‘ã®æ§‹æˆã«ç½®ãæ›ãˆã¾ã—ãŸã€‚ãã®çµæžœã€MySQLã‚µãƒ¼ãƒã®è² è·è»½æ¸›ã€memcachedã®è² è·è»½æ¸›ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯
kujoo 2010/08/25
DB

Develop

Cache
ãƒªãƒ³ã‚¯
ãƒ–ãƒ©ã‚¦ã‚¶ã‚ãƒ£ãƒƒã‚·ãƒ¥ã«ã‚ˆã‚‹ HTTP é«˜é€ŸåŒ–ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ã‹ã‚Œã“ã‚Œä¸€å¹´ã»ã©å‰ã«å®Ÿæ–½ã—ãŸå®Ÿã‚µãƒ¼ãƒ“ã‚¹ã§ã® apache ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãƒã‚¿ã‚’æ€ã„å‡ºã—ãŸã‚ˆã†ã«æ›¸ã„ã¦ã„ã¾ã™ã€‚ ä»¥å‰ã„ãŸéƒ¨ç½²ã§ã¯å°‘ãªã„ã‚µãƒ¼ãƒå°æ•°ã§å¤§é‡ã®ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å¦‚ä½•ã«å‡¦ç†ã—ãã‚‹ã‹ã£ã¦ã“ã¨ã«ç‡ƒãˆã¦ã„ãŸã®ã§ã€é™çš„ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ãªã©ã‚’ãƒ–ãƒ©ã‚¦ã‚¶ã«æ”¯éšœã®ãªã„ç¯„å›²ã§æœ€å¤§é™ã«ã‚ãƒ£ãƒƒã‚·ãƒ¥ã•ã›ã€ã‚µãƒ¼ãƒã¨ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®è² è·ã‚’æœ€å°åŒ–ã•ã›ã¦ã„ã¾ã—ãŸã€‚ å½“æ™‚å‚è€ƒã«ã—ãŸæƒ…å ±æºã¯ä»¥ä¸‹ã®ï¼“ã¤ã§ã—ãŸã€‚ ã©ã®ã‚ˆã†ãªãƒ¬ã‚¹ãƒãƒ³ã‚¹ãƒ˜ãƒƒãƒ€ã‚’è¿”ã—ã¦ãŠã‘ã°ãƒ–ãƒ©ã‚¦ã‚¶ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚’æœ€å¤§åŒ–ã§ãã‚‹ã‹ã®ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ãŒã¾ã¨ã‚ã‚‰ã‚Œã¦ã„ã¾ã™ã€‚ ãƒ–ãƒ©ã‚¦ã‚¶ã‚ãƒ£ãƒƒã‚·ãƒ¥ã¨ãƒ¬ã‚¹ãƒãƒ³ã‚¹ãƒ˜ãƒƒãƒ€ - murankã®æ—¥è¨˜ Kazuho@Cybozu Labs: ã‚ãƒ£ãƒƒã‚·ãƒ¥ã®ä¸Šæ‰‹ãªä½¿ã„æ–¹ [Studying HTTP] HTTP Status Code ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ãŠã„ã¦é‡è¦ãªã®ã¯è‡ªåˆ†è‡ªèº«ã§ã®æ¤œè¨¼ã€‚ã¨ã„ã†ã‚ã‘ã§è‡ªå‰ã§æ¤œè¨¼ã—ãŸçµæžœã¨æ¤œè¨¼ã™ã‚‹ãŸã‚ã«ç”¨æ„ã—ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã‚’å…¬é–‹ã—ã¾ã™ã€‚
kujoo 2010/05/26
Browser

Cache
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[perl][cpan] ä»Šã•ã‚‰ãªãŒã‚‰Cache::FileCacheã‚’è§¦ã£ã¦ã¿ãŸ Â« å²©å®¶ã¶ã‚ã
ã¯ã˜ã‚ã« tokuhiromâ€™s cgi-extlib-perl at master â€“ GitHub ã“ã®ã‚ãŸã‚Šã‚’è¦‹ã¦ï¼Œãƒãƒ¼ã‚¿ãƒ–ãƒ«ãªï¼ˆã‚µãƒ¼ãƒã«ç½®ãã ã‘ã§å‹•ä½œã™ã‚‹ï¼Ÿï¼‰ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ã¤ã„ã¦ï¼Œã¡ã‚‡ã“ã£ã¨ã ã‘å‹‰å¼·ã‚’å§‹ã‚ã¾ã—ãŸï¼Ž ã“ã®å…ˆä½•å›žã‹ï¼Œã“ã“ã«ã‚ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’è§¦ã£ã¦ã¿ãŸãƒ¡ãƒ¢ãªã‚“ã‹ã‚’ã‚¨ãƒ³ãƒˆãƒªã—ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ï¼Ž ä»Šå›žã¯ï¼ŒCache::FileCacheãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã«ã¤ã„ã¦ã§ã™ï¼Žæ¥ãšã‹ã—ãªãŒã‚‰ï¼Œã“ã‚Œã¾ã§ãƒ‡ãƒ¼ã‚¿ã¨ã‹ã®ã‚ãƒ£ãƒƒã‚·ãƒ¥å‡¦ç†ã‚’æ‰±ã£ãŸã“ã¨ãŒã»ã¨ã‚“ã©ãªã‹ã£ãŸã®ã§ï¼Œãã®ã‚ãŸã‚Šã®å‹‰å¼·ã‚‚ã‹ãã¦ï¼Ž Cache::FileCache â€“ search.cpan.org Cache::Cache â€“ search.cpan.org ã§ã¯ä»¥ä¸‹ï¼Ž åŸºæœ¬ use Cache::FileCache; my $cache = Cache::FileCache->new({ namespace => 'filecache
kujoo 2010/02/07
Perl

Cache
ãƒªãƒ³ã‚¯
nginx+squidã§ç”»åƒã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒãƒ¼ã®ä½œã‚Šæ–¹ - hideden.hatenablog.com
ä»•äº‹ã§ç”»åƒã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒãƒ¼ã‚’æ§‹ç¯‰ã—ãŸæ™‚ã®ãƒ¡ãƒ¢ã€‚å¤§è¦æ¨¡äº‹ä¾‹ã®è¨å®šä¾‹ãŒæ¤œç´¢ã—ã¦ã‚‚ã‚ã¾ã‚Šè¦‹ã¤ã‹ã‚‰ãªã‹ã£ãŸã®ã§åŒã˜ã‚ˆã†ãªå¢ƒé‡ã®èª°ã‹ã®å‚è€ƒã«ãªã‚Œã°ã€‚ ãƒ”ãƒ¼ã‚¯æ™‚ã®ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ã¯æ•°Gbps ç”»åƒç·å®¹é‡ã¯æ•°åTB ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã®storageãŒè¤‡æ•°ç¨®é¡ž è¦æ¨¡ã¨ã‚¢ã‚¯ã‚»ã‚¹é‡ã¨ã‚¢ã‚¯ã‚»ã‚¹ã•ã‚Œã‚‹ç”»åƒã®ç¨®é¡žãŒå¤šã„ã®ã§ã€squidã§disk cacheã‚’ä½¿ç”¨ã™ã‚‹ã¨COSSç‰ã‚’ä½¿ç”¨ã—ã¦ã‚‚diskIOã§è©°ã¾ã‚‹ç‚ºã€å…¨ã¦on memory cacheã€‚cacheå®¹é‡ã‚’ç¢ºä¿ã™ã‚‹ç‚ºã«å¿…ç„¶çš„ã«cacheã‚µãƒ¼ãƒãƒ¼ã®å°æ•°ã‚‚æ•°åå°ã€‚ 1. squidã‚’siblingæ§‹æˆã§ä¸¦åˆ—ã«ä¸¦ã¹ã‚‹ cache_peer 10.0.1.1 sibling 80 3130 no-query no-digest proxy-only cache_peer 10.0.1.2 sibling 80 3130 no-query no-digest proxy-o
kujoo 2009/11/02
Develop

DB

Cache

Graphics
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ASINå…¥ã‚Šã‚¢ãƒžã‚¾ãƒ³å•†å“ç”»åƒURLãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆCGIã®é››å½¢
ASINå…¥ã‚Šã‚¢ãƒžã‚¾ãƒ³å•†å“ç”»åƒURLãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆCGIã®é››å½¢ 2009-03-18-1 [Programming] ã‚¢ãƒžã‚¾ãƒ³ã®å•†å“ç”»åƒã®URLã«ã¤ã„ã¦ã€‚ æ˜”ã¯ã‚¢ãƒžã‚¾ãƒ³ã®å•†å“ãƒšãƒ¼ã‚¸ã«ã‚ã‚‹å•†å“ç”»åƒURLã«ã¯ä¸‹è¨˜ã®ã‚ˆã†ã«ASINãŒå…¥ã£ã¦ã„ã¾ã—ãŸã€‚ ä¾‹ï¼šhttp://ec2.images-amazon.com/images/P/4822245772.01.MZZZZZZZ.jpg ã—ã‹ã—ã€æœ€è¿‘ï¼ˆã£ã¦ã€ã‚‚ã†ä½•å¹´ã‚‚ã ã‘ã©ï¼‰ã¯ASINãŒå…¥ã‚‰ãªããªã‚Šã¾ã—ãŸã€‚ãã®ã†ãˆã€ã“ã®URLã‚’ã‚³ãƒ”ãƒ¼ã—ã¦ä½¿ã£ã¦ã„ã‚‹ã¨ã¨ãã©ãç„¡åŠ¹ã«ãªã£ã¦ã—ã¾ã£ãŸã‚Šã—ã¾ã™ã€‚ ä¾‹ï¼šhttp://ec2.images-amazon.com/images/I/311qdsd1JaL._AA140_.jpg ãã“ã§ã€ã“ã®ãƒ–ãƒã‚°ã§ä½¿ã†ãŸã‚ã«ASINã‚’æ¸¡ã™ã¨å•†å“ç”»åƒURLã¸ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆã™ã‚‹CGIã¤ãã‚Šã¾ã—ãŸã€‚CGIã®é››å½¢ï¼ˆãƒ†ãƒ³ãƒ—ãƒ¬ãƒ¼ãƒˆï¼‰ã‚’è¼‰ã›ã¦ãŠãã¾ã™ã€‚
kujoo 2009/08/25
AWS

Develop

Cache

Perl
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kujoo 2009/02/19
Develop

Perl

Cache

DB
ãƒªãƒ³ã‚¯
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