Linux Performance
static, benchmarking, tuning: sar, perf-tools, bcc/BPF: bpftrace, BPF book: Images license: creative commons Attribution-ShareAlike 4.0. This page links to various Linux performance material I've created, including the tools maps on the right. These use a large font size to suit slide decks. You can also print them out for your office wall. They show: Linux observability tools, Linux static perfor
ã‚ãªãŸã®çŸ¥ã‚‰ãªã„ time(1) ã®ä¸–ç•Œ - kuenishi's blog
自分ãŒæ›¸ã„ãŸãƒ—ãƒã‚°ãƒ©ãƒ ã®ãƒ¡ãƒ¢ãƒªä½¿ç”¨é‡ã‚’測定ã—ãŸã„ã“ã¨ãŒã‚る。プãƒã‚°ãƒ©ãƒ ãŒOOM Killerã«ã‚ˆã£ã¦ãŠäº¡ããªã‚Šã«ãªã£ãŸå ´åˆã‚„ã€ãƒšãƒ¼ã‚¸ãƒ•ã‚©ãƒ«ãƒˆã‚’ãªãã—ã¦é«˜é€ŸåŒ–ã—ãŸã„å ´åˆãªã©ã 。定常的ã«èµ·å‹•ã™ã‚‹ã‚µãƒ¼ãƒãƒ¼ã®ãƒ—ãƒã‚°ãƒ©ãƒ ãªã‚‰ã€sarã‚„ meminfo ãªã©ï¼ˆä»Šãªã‚‰ Datadog ã¨ã‹ã ã‚ã†ã‹ï¼‰ã‚’使ã£ã¦ã˜ãƒ¼ã£ã¨è¦‹ã¤ã‚ã‚‹ã‚ã‘ã 。もã£ã¨ãƒ¢ãƒ€ãƒ³ã«ã‚„ã‚‹ãªã‚‰ perf ã‚„ DTrace を使ã£ã¦ã‚‚よã„ã‹ã‚‚ã—ã‚Œãªã„。ã—ã‹ã—ã“れらã®ãƒ„ールã¯åŸºæœ¬çš„ã«ãƒ—ãƒã‚»ã‚¹IDを渡ã—ã¦ã‚µãƒ³ãƒ—リングã—ã¦å¤–ã‹ã‚‰è¦—ã方法ã 。 ã‚ãŸã—ã®ãƒ¦ãƒ¼ã‚¹ã‚±ãƒ¼ã‚¹ã¯ãƒ‡ãƒ¼ãƒ¢ãƒ³ãƒ—ãƒã‚»ã‚¹ã§ã¯ãªã〠main ã‹ã‚‰å…¥ã£ã¦å¿…è¦ãªè¨ˆç®—ã‚’ã—ã¦ã€ãã‚ŒãŒçµ‚ã‚ã£ãŸã‚‰ main を抜ã‘ã‚‹ãƒãƒƒãƒã‚¸ãƒ§ãƒ–（å˜ã«ã‚³ãƒ³ã‚½ãƒ¼ãƒ«ã‹ã‚‰å®Ÿè¡Œã—ã¦çµ‚ã‚ã‚‹ã¾ã§å¾…ã¤ã€ã„ã‚ゆる "Hello world!" çš„ãªã‚„ã¤ï¼‰ã 。ã“ã‚Œã ã¨ã€ãƒ—ãƒã‚°ãƒ©ãƒ ãŒèµ·å‹•ã—ã¦çµ‚ã‚ã‚‹ã¾ã§ãã“ãã“ã®æ™‚é–“ã§çµ‚ã‚ã£ã¦ã—ã¾ã£ã¦ã€å¤–部プãƒ
TENTOTO: Situs Bandar Slot Online Terviral dengan Link RTP Slot Gacor
TENTOTO: Situs Bandar Slot Online Terviral dengan Link RTP Slot Gacor TENTOTO adalah bandar slot online paling viral ditanah air dengan beragam permainan. Menyediakan pola RTP slot gacor membuatnya menjadi platform paling terpercaya, TENTOTO juga menawarkan banyak fitur dan pengalaman bermain yang sungguh menyenangkan dan peluang menang untuk meraih jackpot maxwin. Berbagai macam info RTP disediak
MEMORY BANDWIDTH: STREAM BENCHMARK PERFORMANCE RESULTS
Here are the RESULTS! Top 20 Results for Shared-Memory Systems! This set of results includes the top 20 shared-memory systems (either "standard" or "tuned" results), ranked by STREAM TRIAD performance. Like the LINPACK NxN benchmark, this is intended to show off the best possible bandwidth of these large systems. The results are currently presented in the following tables: Main Table - Bandwidth i
Linux Tips - bonnie++ã®ä½¿ç”¨æ–¹æ³•
ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ„ール「bonnie++ã€ã‚’用ã„ã¦ã€Linuxサーãƒã®ãƒ‡ã‚£ã‚¹ã‚¯IO性能を測定ã™ã‚‹éš›ã®æ‰‹é †ãƒ¡ãƒ¢ã§ã™ã€‚bonnie++ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ã€Œ1.03ã€ã‚’ã€ã‚³ãƒ³ãƒ‘イラã¯gccを使用ã—ã¦ã„ã¾ã™ã€‚ bonnie++を使用ã™ã‚‹ã“ã¨ã§ã€ã‚·ãƒ¼ã‚±ãƒ³ã‚·ãƒ£ãƒ«ã‚¢ã‚¯ã‚»ã‚¹ï¼ˆreadï¼write）ã€ãƒ©ãƒ³ãƒ€ãƒ アクセスç‰ã®æ€§èƒ½æ¸¬å®šã‚’一度ã«è¡Œã†ã“ã¨ãŒã§ãã¾ã™ã€‚ ãªãŠã€bonnie++ 1.03ã§ã¯ã€è¿‘年供給ã•ã‚Œã¦ã„るよã†ãªé«˜æ€§èƒ½ãªãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã‚„SSDã®æ€§èƒ½æ¸¬å®šç”¨ã«ä½¿ç”¨ã™ã‚‹ã“ã¨ãŒæƒ³å®šã•ã‚Œã¦ãŠã‚‰ãšã€æ¸¬å®šã«æŽ›ã‹ã£ãŸæ™‚é–“ãŒçŸéŽãŽã‚‹å ´åˆã«ã¯ã€æ¸¬å®šçµæžœã®è¡¨ç¤ºãŒã€Œ+++++ã€ã€Œ+++ã€ã¨ãªã£ã¦ã—ã¾ã†é …ç›®ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ãŸã‚ã€ã‚½ãƒ¼ã‚¹ã‚’å°‘ã—ä¿®æ£ã—ã¦ã‹ã‚‰makeã—ã¾ã™ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ‰‹é †ï¼ˆã‚½ãƒ¼ã‚¹ã‹ã‚‰ï¼‰ã‚½ãƒ¼ã‚¹ã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰æ¬¡ã®URLよりã€bonnie++ 1.03ã®ã‚½ãƒ¼ã‚¹ã‚’ダウンãƒãƒ¼ãƒ‰ã™ã‚‹ã€‚ （2012å¹´7月時点
Inigo Quilez :: fractals, computer graphics, mathematics, demoscene and more
My name is Inigo Quilez, I grew up in San Sebastián / Donostia, a beautiful city in the Basque Country, northern Spain. I've worked in Computer Graphics as a Technical Artists, a Product Manager, a Software Engineer and a Research Engineer. I like publishing and sharing everything I discover or invent in this web site. If you find that useful, you can contribute to my Patreon or PayPal, but simply
FrontPage - Linux Tips
_ Linux Tips ã“ã“ã¯ã€Linuxやサーãƒã«é–¢é€£ã™ã‚‹æƒ…å ±ã‚’é›†ã‚ãŸã‚µã‚¤ãƒˆã§ã™ã€‚ è¨å®šã®ä»–ã€ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚„最é©åŒ–ãªã©ã€ãƒ‘フォーマンスを上ã’ã‚‹ãŸã‚ã®æƒ…å ±ã‚‚ã¾ã¨ã‚ã¦ãã¤ã‚‚ã‚Šã§ã™ã€‚ 一応ã€2種類ã®RSSã‚’ç½®ã„ã¦ã¾ã™ã€‚ whatsnew.rdf æ–°ã—ã作æˆã—ãŸãƒšãƒ¼ã‚¸ (description)。 recentchanges.rdf ä¿®æ£ã—ãŸãƒšãƒ¼ã‚¸ (description)。typoã®ä¿®æ£ãªã©ã§ã‚‚æ›´æ–°ã•ã‚Œã¾ã™ã€‚
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Google Open Sources Leak Finder, a JavaScript Tool for Detecting Memory Leaks
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