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HTTP/2ã‚µãƒ¼ãƒãƒ¼ã€ŒH2Oã€ã®é–‹ç™ºè€…ã§ã‚ã‚‹å¥¥ä¸€ç©‚æ°ãŒæ¬¡ä¸–ä»£CDNã®ç±³Fastlyã«è»¢è·
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rokujyouhitoma 2017/01/12
kazuho
ãƒªãƒ³ã‚¯
DeNA Engineering - DeNAã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒãƒ¼ã‚¿ãƒ«ã‚µã‚¤ãƒˆ
rokujyouhitoma 2017/01/12
kazuho

DeNA
ãƒªãƒ³ã‚¯
TLS 1.3 ã¨ 0-RTT ã®ã“ã‚ã€œã„è©± | BLOG - DeNA Engineering
DeNA Engineer Advent Calendar 2016 7æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ã“ã‚“ã«ã¡ã¯ã€‚å¥¥ä¸€ç©‚ã§ã™ã€‚ DeNAã®ã‚²ãƒ¼ãƒ ã‚µãƒ¼ãƒãŒå…ƒã«ãªã£ã¦ã„ã‚‹ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®HTTPã‚µãƒ¼ãƒã€ŒH2Oã€ã®é–‹ç™ºã‚„ã€IETFã§ãƒ—ãƒãƒˆã‚³ãƒ«é–¢é€£ã®æ¨™æº–åŒ–æ´»å‹•ã‚’è¡Œã£ã¦ã„ã¾ã™ã€‚ 11æœˆã«éŸ“å›½ã®ã‚½ã‚¦ãƒ«ã§é–‹å‚¬ã•ã‚ŒãŸIETF 97ã§ã¯ã€ç§ãŸã¡ãŒææ¡ˆä¸ã®HTTPæ‹¡å¼µï¼ˆCache Digests for HTTP/2ã€103 Early Hintsï¼‰ã®è°è«–ã®ä»–ã€TLSã®æ¬¡æœŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹TLS 1.3ã®ãƒ—ãƒãƒˆã‚³ãƒ«å®Ÿè£…ã«é–¢ã™ã‚‹ç›¸äº’é‹ç”¨æ€§ã®ç¢ºèªã‚’è¡Œã£ã¦ãã¾ã—ãŸã€‚ ãã®çµæžœã‚’å…ˆæœˆæœ«ã«é–‹å‚¬ã•ã‚ŒãŸhttp2å‹‰å¼·ä¼š #10ã§ç™ºè¡¨ã—ã¦ãã¾ã—ãŸã®ã§ã€ã“ã¡ã‚‰ã«ã¦è³‡æ–™ã‚’å…¬é–‹ã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ æ˜¨å¹´åˆ¶å®šã•ã‚ŒãŸHTTP/2ã«ç¶šãã€TLS 1.3ã¯åˆ¶å®šç§’èªã¿æ®µéšŽã€ã•ã‚‰ã«QUICã®æ¨™æº–åŒ–ä½œæ¥ãŒé–‹å§‹ã•ã‚Œã‚‹ãªã©ã€ã‚¦ã‚§ãƒ–ã‚’æ”¯ãˆã‚‹ãƒ—ãƒãƒˆã‚³ãƒ«ã¯å¤‰é©ã®æ™‚ã‚’
rokujyouhitoma 2016/12/07
H2O

kazuho

DeNA
ãƒªãƒ³ã‚¯
An HTTP Status Code for Indicating Hints
Network Working Group K. Oku Internet-Draft DeNA Co., Ltd. Intended status: Informational October 31, 2016 Expires: May 4, 2017 An HTTP Status Code for Indicating Hints draft-kazuho-early-hints-status-code-00 Abstract This memo introduces an informational status code for HTTP that can be used for indicating hints to help a client start making preparations for processing the final response. Status
rokujyouhitoma 2016/11/01
HTTP

kazuho

DeNA
ãƒªãƒ³ã‚¯
Kazuho@Cybozu Labs: Picoev: a tiny event loop for network applications, faster than libevent or libev
I am sure many programmers writing network applications have their own abstracting layers hiding the differences between various I/O multiplex APIs, like select(2), poll(2), epoll(2), ... And of course, I am one among them.Â While writing mycached (see Mycached: memcached protocol support for MySQL for more information), I was at first considering of using libev for multiplexing socket I/Os.Â Libe
rokujyouhitoma 2015/10/28
picoev

kazuho
ãƒªãƒ³ã‚¯
picoev/picoev.h at master Â· kazuho/picoev
rokujyouhitoma 2015/10/28
picoev

C

kazuho
ãƒªãƒ³ã‚¯
ã€Œç¬¬10å›ž æ—¥æœ¬OSSè²¢çŒ®è€…è³žãƒ»æ—¥æœ¬OSSå¥¨åŠ±è³žã€å—è³žè€…ã‚’é¸å®š | æ—¥æœ¬OSSæŽ¨é€²ãƒ•ã‚©ãƒ¼ãƒ©ãƒ
æ—¥æœ¬OSSæŽ¨é€²ãƒ•ã‚©ãƒ¼ãƒ©ãƒ ã¯ã€ã“ã®ãŸã³ã€å„ªã‚ŒãŸã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ï¼ˆOSSï¼‰ã®é–‹ç™ºåŠã³æ™®åŠã«è²¢çŒ®ã—ãŸå€‹äººç‰ã‚’è¡¨å½°ã™ã‚‹ã€Œç¬¬10å›ž æ—¥æœ¬OSSè²¢çŒ®è€…è³žã€ãŠã‚ˆã³ã€Œç¬¬10å›ž æ—¥æœ¬OSSå¥¨åŠ±è³žã€ã®å—è³žè€…ã‚’é¸å®šã—ã¾ã—ãŸ ã€Œæ—¥æœ¬OSSè²¢çŒ®è€…è³žã€ã¯ã€OSSé–‹ç™ºã®æŒ¯èˆˆã‚’å›³ã‚‹ã“ã¨ã‚’ç›®çš„ã«ã€å½±éŸ¿åŠ›ã®ã‚ã‚‹é–‹ç™ºãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚’å‰µé€ ãƒ»é‹å–¶ã—ãŸé–‹ç™ºè€…ã‚„ã€ã‚°ãƒãƒ¼ãƒãƒ«ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã«ãŠã„ã¦æ´» èºã™ã‚‹å“è¶Šã—ãŸé–‹ç™ºè€…ã€OSSæ™®åŠã¸ã®è²¢çŒ®è€…ã‚’è¡¨å½°ã™ã‚‹ã‚‚ã®ã§ã™ã€‚æœ¬è³žã¯2005å¹´åº¦ã«å‰µè¨ã•ã‚Œã€ä»Šå›žãŒç¬¬10å›žç›®ã¨ãªã‚Šã¾ã™ã€‚ ã€Œæ—¥æœ¬OSSå¥¨åŠ±è³žã€ã¯ã€éŽåŽ»1å¹´é–“ã«OSSã®é–‹ç™ºã‚„æ™®åŠã«é¡•è‘—ãªæ´»èºã‚’ã—ãŸå€‹äººãªã„ã—ã‚°ãƒ«ãƒ¼ãƒ—ã‚’è¡¨å½°ã™ã‚‹ã‚‚ã®ã§ã™ã€‚æœ¬è³žã¯2009å¹´åº¦ã«æ–°è¨ã—ã€ä»Šå¹´åº¦ãŒç¬¬6å›žç›®ã¨ãªã‚Šã¾ã™ã€‚ â– æ—¥æœ¬OSSè²¢çŒ®è€…è³ž å—è³žè€…ï¼ˆ4åã€50éŸ³é †ï¼‰ å²¡å³¶ é †æ²»éƒŽ å¥¥ ä¸€ç©‚ äº€æ¾¤ å¯›ä¹‹ å¤æ©‹ è²žä¹‹ â– æ—¥æœ¬OSSå¥¨åŠ±è³ž å—è³žè€…ï¼ˆ9åã€1å›£ä½“ã€50éŸ³é †ï¼‰
rokujyouhitoma 2015/10/16
kazuho
ãƒªãƒ³ã‚¯
é›‘ãªãƒ„ã‚¤ãƒ¼ãƒˆã‚’ã—ã¦ã—ã¾ã£ãŸã°ã‹ã‚Šã«rubyã‚’é«˜é€ŸåŒ–ã™ã‚‹ã¯ã‚ã«ãªã£ãŸä¿ºãŸã¡ã¯ï¼
é€†ã«è¨€ã†ã¨ã€Rubyã®æ–‡å—åˆ—åž‹ã®å†…éƒ¨å®Ÿè£…ãŒropeã«ãªã‚Œã°ã€freezeã—ã¦ã‚‚ã—ãªãã¦ã‚‚å¤‰ã‚ã‚‰ãªã„é€Ÿåº¦ãŒå‡ºã‚‹ã‚ˆã†ã«ãªã£ã¦ã€çµå±€freezeã™ã‚‹å¿…è¦ãªã‚“ã¦ãªã‹ã£ãŸã‚“ã‚„ãƒ¼ã§ä¸¸ãåŽã¾ã‚‹ã‚“ã˜ã‚ƒãªã„ã®ï¼Ÿã¨æ€ã„ã¾ã—ãŸ #é›‘ãªæ„Ÿæƒ³ â€” Kazuho Oku (@kazuho) October 6, 2015ã¨ãƒ„ã‚¤ãƒ¼ãƒˆã—ãŸã¨ã“ã‚ã€å‡¦ç†ç³»ã®ä¸ã®äººã‹ã‚‰ @kazuho æ–‡å—åˆ—ã‚’å¼„ã‚‹è©±ã˜ã‚ƒãªãã¦ã€æ–‡å—åˆ—ã® identity ã®è©±ãªã®ã§ã€ã¡ã‚‡ã£ã¨é–¢ä¿‚ãªã„ã‹ãªãã€ã¨ â€” _ko1 (@_ko1) October 6, 2015ã¿ãŸã„ãªãƒ„ãƒƒã‚³ãƒŸã‚’ã‚‚ã‚‰ã£ã¦ã€ã†ã£ã™ã¿ã¾ã›ã‚“â€¦ã£ã¦ãªã£ã¦Ruby VMã®ã‚³ãƒ¼ãƒ‰ã‚’èªã‚€ã“ã¨ã«ãªã£ãŸã‚ã‘ã§ã™ã€‚ ã§ã€ã¾ã‚ã€ã„ãã¤ã‹æ°—ã«ãªã‚‹ç‚¹ãŒã‚ã£ãŸã®ã§æ‰‹ã‚’ã¤ã‘ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ 1. ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆç”Ÿæˆã®ãƒ›ãƒƒãƒˆãƒ‘ã‚¹ã®æœ€é©åŒ– ãƒ›ãƒƒãƒˆã‚¹ãƒãƒƒãƒˆã ã¨ã•ã‚Œã¦ã„ãŸã¨ã“ã‚ã®ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã§ã‚‹ã¨ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆç”Ÿæˆã®éš›ã«
rokujyouhitoma 2015/10/09
Ruby

kazuho
ãƒªãƒ³ã‚¯
optimize gc sweep by kazuho Â· Pull Request #1049 Â· ruby/ruby
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rokujyouhitoma 2015/10/08
Ruby

kazuho

Optimization
ãƒªãƒ³ã‚¯
Kazuho's Weblog: ã•ã‚‰ã°ã€æ„›ã—ãè«–ç†å‰Šé™¤ã€‚MySQLã§å¤§ç¦å¸³åž‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’å®Ÿç¾ã™ã‚‹ãƒ„ãƒ¼ãƒ«ã€Œdaifukuã€ã‚’ä½œã£ã¦ã¿ãŸ
ã•ã‚‰ã°ã€æ„›ã—ãè«–ç†å‰Šé™¤ã€‚MySQLã§å¤§ç¦å¸³åž‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’å®Ÿç¾ã™ã‚‹ãƒ„ãƒ¼ãƒ«ã€Œdaifukuã€ã‚’ä½œã£ã¦ã¿ãŸ å…ˆã®ã‚¨ãƒ³ãƒˆãƒªã€Œè«–ç†å‰Šé™¤ã¯ãªãœã€Œç‹ãŒæ‚ªã„ã€ã‹ã€ã§æ›¸ã„ãŸã¨ãŠã‚Šã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«å¯¾ã—ã¦è¡Œã‚ã‚ŒãŸæ“ä½œã‚’è¨˜éŒ²ã—ã€å¿…è¦ã«å¿œã˜ã¦å‚ç…§ã—ãŸã‚Šå–ã‚Šæ¶ˆã—ãŸã‚Šã—ãŸã„ã¨ã„ã†è¦æ±‚ã¯è‡³æ¥µå¦¥å½“ãªã‚‚ã®ã§ã™ãŒã€å¤šãã®RDBã¯ã€ãã®ãŸã‚ã«ç°¡å˜ã«ä½¿ãˆã‚‹ä»•çµ„ã¿ã‚’æä¾›ã—ã¦ã„ã¾ã›ã‚“ã€‚ daifukuã¯ã€RDBã«å¯¾ã—ã¦åŠ ãˆã‚‰ã‚ŒãŸå¤‰æ›´ã‚’ãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³å˜ä½ã§RDBå†…ã«JSONã¨ã—ã¦è¨˜éŒ²ã™ã‚‹ãŸã‚ã®ã‚¹ãƒˆã‚¢ãƒ‰ã‚„ãƒˆãƒªã‚¬ã‚’ç”Ÿæˆã™ã‚‹ã‚³ãƒžãƒ³ãƒ‰ã§ã™ã€‚ % daifuku dbname tbl1 tbl2 > setup.sql ã®ã‚ˆã†ã«å®Ÿè¡Œã™ã‚‹ã¨ã€æŒ‡å®šã•ã‚ŒãŸãƒ†ãƒ¼ãƒ–ãƒ«ï¼ˆã“ã“ã§ã¯tbl1ã¨tbl2ï¼‰ã«ã‚»ãƒƒãƒˆã™ã¹ããƒˆãƒªã‚¬ã‚„ã€æ›´æ–°ãƒã‚°ã‚’è¨˜éŒ²ã™ã‚‹ãŸã‚ã®ãƒ†ãƒ¼ãƒ–ãƒ«ã€Œdaifuku_logã€ã‚’ç”Ÿæˆã™ã‚‹CREATE TABLEã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆãªã©ã€å¿…è¦ãªSQLæ–‡ã‚’set
rokujyouhitoma 2015/03/31
< ï¾Žï½°ï¾Žï½¹ï½·ï½®

kazuho
ãƒªãƒ³ã‚¯
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rokujyouhitoma 2015/03/26
kazuho
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Kazuho's Weblog: ã€ŒæŠ€è¡“çš„è² å‚µã€ã¯é¿ã‘ã‚‹ã¹ãï¼Ÿ - å‰²å¼•çŽ‡ã‚’ä½¿ã£ã¦è€ƒãˆã¦ã¿ãŸ
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rokujyouhitoma 2015/03/19
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ãªãœä»Šã€æ–°ã—ã„HTTPã‚µãƒ¼ãƒãŒå¿…è¦ãªã®ã‹ - H2O ã«ã¤ã„ã¦å‹‰å¼·ä¼šã§è©±ã—ãŸã“ã¨
å…ˆæœˆæœ«ã®è©±ã«ãªã‚Šã¾ã™ãŒã€SAPã‚¸ãƒ£ãƒ‘ãƒ³ã•ã‚“ã‚’ä¼šå ´ã«é–‹å‚¬ã•ã‚ŒãŸãƒ‡ãƒ¼ã‚¿è»¢é€ãƒŸãƒ‰ãƒ«ã‚¦ã‚§ã‚¢å‹‰å¼·ä¼šã§ã€ç§ãŒä¸å¿ƒã«ãªã£ã¦é–‹ç™ºã—ã¦ã„ã‚‹HTTPã‚µãƒ¼ãƒã€ŒH2Oã€ã«ã¤ã„ã¦è©±ã™æ©Ÿä¼šã‚’ã„ãŸã ãã€ç™»å£‡ã—ã¦ãã¾ã—ãŸã€‚ ä»¥ä¸‹ã¯å½“æ—¥ä½¿ç”¨ã—ãŸã‚¹ãƒ©ã‚¤ãƒ‰ã§ã™ã€‚ãªãœä»ŠH2Oã‚’é–‹ç™ºã—ã¦ã„ã‚‹ã®ã‹ã€ãã®èƒŒæ™¯ã«ã‚ã‚‹ç¾çŠ¶èªè˜ã¨å°†æ¥ã®æ–¹é‡ã«ã¤ã„ã¦ã€æ—¥æœ¬èªžã§èª¬æ˜Žã—ã¦ã‚ã‚‹ã®ã§ã€èˆˆå‘³ã‚ã‚‹æ–¹ã¯ã”è¦§ãã ã•ã„ã€‚ ç™ºè¡¨ã®æ©Ÿä¼šã‚’ãã ã•ã£ãŸ@repeatedlyã•ã‚“ã¨@frsyukiã•ã‚“ã€ä¼šå ´ã‚’æä¾›ã—ã¦ãã ã•ã£ãŸSAPã‚¸ãƒ£ãƒ‘ãƒ³ã•ã‚“ã€ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ H2Oã®é–‹ç™ºã¯é †èª¿ã«é€²ã‚“ã§ãŠã‚Šã€HTTP/2ã‚µãƒ¼ãƒãƒ—ãƒƒã‚·ãƒ¥ã¸ã®å¯¾å¿œã‚‚å®Œäº†ã—ã€ã¾ã‚‚ãªãæ¬¡ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒãƒªãƒªãƒ¼ã‚¹ã§ãã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ä»Šå¾Œã¨ã‚‚ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
rokujyouhitoma 2015/02/05
kazuho
ãƒªãƒ³ã‚¯
GitHub - h2o/picohttpparser: tiny HTTP parser written in C (used in HTTP::Parser::XS et al.)
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rokujyouhitoma 2014/12/28
H2O

picohttpparser

kazuho
ãƒªãƒ³ã‚¯
ab has not been the bottleneck in the benchmarks since both servers were pinned ... | Hacker News
ab has not been the bottleneck in the benchmarks since both servers were pinned to a single core. It is true that ab is too slow for benchmarking a HTTP server running on multiple CPU cores, but it is at least faster than a server only using one core.Regarding the performance of the HTTP parser, I have heard that picohttpparser (the HTTP/1 parser used by H2O) is much faster than the HTTP parser us
rokujyouhitoma 2014/12/28
H2O

kazuho
ãƒªãƒ³ã‚¯
[Ann] Initial release of H2O, and why HTTPD performance will matter in 2015
[Ann] Initial release of H2O, and why HTTPD performance will matter in 2015 Happy Holidays! Today I am delighted to announce the first release of H2O, version 0.9.0; this is a christmas gift from me. H2O is an optimized HTTP server with support for HTTP/1.x and the upcoming HTTP/2; it can be used either as a standalone server or a library. Built around PicoHTTPParser (a very efficient HTTP/1 parse
rokujyouhitoma 2014/12/26
H2O
ãƒªãƒ³ã‚¯
ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ä»¥å¤–ã‚‚ã¨ã«ã‹ããƒ†ã‚¹ãƒˆã™ã‚‹ã€‚ã‚‚ã—ãã¯ã‚«ãƒãƒ¬ãƒƒã‚¸ã ã‘ã§ã¯ãƒ€ãƒ¡ã ã¨ã„ã†è©± | ãŠãã‚‰ãã¯ãã‚Œã•ãˆã‚‚å¹³å‡¡ãªæ—¥ã€…
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rokujyouhitoma 2014/12/25
kazuho
ãƒªãƒ³ã‚¯
Cè¨€èªžã§å¯å¤‰é•·å¼•æ•°ã‚’ã¨ã‚‹é–¢æ•°ã‚’ã€åž‹å®‰å…¨ã«æ›¸ãæ–¹æ³•
Cè¨€èªžã®å¯å¤‰é•·å¼•æ•°ã¯ã€åž‹å®‰å…¨ã§ãªã„ï¼ˆã¾ã¡ãŒã£ãŸåž‹ã®å¼•æ•°ã‚’æ¸¡ã—ã¦ã‚‚ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚¨ãƒ©ãƒ¼ã«ãªã‚‰ãªã„ï¼‰ã¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã‚Œã¯è¨€èªžä»•æ§˜ã®ç†è§£ã¨ã—ã¦ã¯æ£ã—ã„ã®ã§ã™ãŒã€ç‰¹å®šã®åž‹ã®å¼•æ•°ã‚’ä»»æ„ã®å€‹æ•°ã¨ã‚‹é–¢æ•°ã«é™ã£ã¦ã¯ã€ãƒžã‚¯ãƒã‚’ä½¿ã†ã“ã¨ã§åž‹å®‰å…¨æ€§ã‚’ç¢ºä¿ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ä»»æ„ã®å€‹æ•°ã®doubleã‚’å¼•æ•°ã«ã¨ã‚Šã€ãã®å’Œã‚’è¿”ã™é–¢æ•°ã€Œsumfã€ã‚’ä¾‹ã«ã‚ã’ã¦èª¬æ˜Žã—ã¾ã™ã€‚ Cè¨€èªžã®å¯å¤‰é•·å¼•æ•°æ©Ÿæ§‹ã‚’ä½¿ã£ã¦sumfã‚’å®šç¾©ã™ã‚‹ã¨ã€ä»¥ä¸‹ã®ã‚ˆã†ã«ãªã‚Šã¾ã™ã€‚ #include <math.h> #include <stdarg.h> #include <stdio.h> static double sumf(double nfirst, ...) { double r = 0, n; va_list args; va_start(args, nfirst); for (n = nfirst; ! isnan(n); n = va_a
rokujyouhitoma 2014/12/13
ãªã‚“ã¨ï¼ > "â€»ã“ã®è¨˜äº‹ã¯H2O Advent Calendar 2014ã®ä¸€éƒ¨ã§ã™ã€‚"

H2O

C

Clang

kazuho
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rokujyouhitoma 2013/12/18
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rokujyouhitoma 2013/11/16
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OSS

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