[B! jvm][hbase] yassã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

yass id:yass

jvmã¨hbaseã«é–¢ã™ã‚‹yassã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

ãƒ‘ãƒ¼ãƒˆ 1 â€“ HBase* ç”¨ Java* ã‚¬ãƒ™ãƒ¼ã‚¸ãƒ»ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚° | iSUS
ã“ã®è¨˜äº‹ã¯ã€ã‚¤ãƒ³ãƒ†ãƒ«Â® ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ãƒ»ã‚¾ãƒ¼ãƒ³ã«æŽ²è¼‰ã•ã‚Œã¦ã„ã‚‹ã€ŒPart #1 â€“ Tuning Java Garbage Collection for Hbaseã€(https://software.intel.com/en-us/blogs/2014/06/18/part-1-tuning-java-garbage-collection-for-hbase) ã®æ—¥æœ¬èªžå‚è€ƒè¨³ã§ã™ã€‚ ã“ã®ãƒ‘ãƒ¼ãƒˆ 1 ã®è¨˜äº‹ã§ã¯ã€100% YCSB èªã¿å–ã‚Šã® HBase* ç”¨ Java* ã‚¬ãƒ™ãƒ¼ã‚¸ãƒ»ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ (GC) ã‚’ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹æ–¹æ³•ã‚’èª¬æ˜Žã—ã¾ã™ã€‚ãƒ‘ãƒ¼ãƒˆ 2 ã§ã¯ 100% æ›¸ãè¾¼ã¿ã€ãƒ‘ãƒ¼ãƒˆ 3 ã§ã¯ 50%/50% èªã¿å–ã‚Š/æ›¸ãè¾¼ã¿ã® Java* GC ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’è¡Œã„ã¾ã™ã€‚ã™ã¹ã¦ã®è¨˜äº‹ã§ã€æ¨™æº– NoSQL ãƒ¯ãƒ¼ã‚¯ãƒãƒ¼ãƒ‰ã§ã‚ã‚‹ YCSB ã‚’ä½¿ç”¨ã—ã¾ã™ã€‚YCSB ã¨ HBase* ã®ã‚¤ãƒ³ã‚¹ãƒˆ
yass 2014/11/07
hbase

gc

g1gc

jvm
ãƒªãƒ³ã‚¯
ç¬¬13ç« ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ã¾ãš wiki ã®ã€ŒPerformance Tuningã€ã‚’èªã‚“ã§ãã ã•ã„ã€‚ã“ã®è¨˜äº‹ã«ã¯ã€RAMã€åœ§ç¸®ã€JVM ã®è¨å®šãªã©ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã«é–¢ä¿‚ã™ã‚‹é‡è¦ãªè¦ç´ ã«ã¤ã„ã¦ã®å…¨èˆ¬çš„ãªèª¬æ˜ŽãŒã‚ã‚Šã¾ã™ã€‚è¨˜äº‹ã‚’èªã‚“ã ã‚‰ã€ã“ã“ã¸æˆ»ã£ã¦ãã¦ãã ã•ã„ã€‚ä»¥ä¸‹ã§ã¯ã€ã•ã‚‰ã«è©³ã—ã„æƒ…å ±ã¸ã®ãƒã‚¤ãƒ³ã‚¿ã‚’ç¤ºã—ã¾ã™ã€‚ Todd Lipcon ã¯ã€ã€ŒAvoiding Full GCs with MemStore-Local Allocation Buffersã€ã¨é¡Œã—ãŸãƒ—ãƒ¬ã‚¼ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³ã®ä¸ã§ã€ç‰¹ã« HBase ã®èªã¿è¾¼ã¿æ™‚ã«ã‚ˆãç™ºç”Ÿã™ã‚‹ã€ã™ã¹ã¦ãŒæ¢ã¾ã£ãŸã‹ã®ã‚ˆã†ãªçŠ¶æ…‹ã«ãªã‚‹ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ã€ã™ãªã‚ã¡ CMS ãŒå¤±æ•—ã™ã‚‹ã‚±ãƒ¼ã‚¹ã¨ã€å¤ã„ä¸–ä»£ã®ãƒ’ãƒ¼ãƒ—ãŒãƒ•ãƒ©ã‚°ãƒ¡ãƒ³ãƒ†ãƒ¼ã‚·ãƒ§ãƒ³åŒ–ã™ã‚‹ã‚±ãƒ¼ã‚¹ã® 2 ã¤ã‚’å–ã‚Šä¸Šã’ã¦ã„ã¾ã™ã€‚æœ€åˆã®ã‚±ãƒ¼ã‚¹ã«å¯¾å‡¦ã™ã‚‹ã«ã¯ã€-XX:CMSInitiatingOccupancyFraction ã‚’è¿½åŠ ã—ã¦ãƒ‡ãƒ•ã‚©
yass 2014/04/07
" CMS ãŒå¤±æ•—ã™ã‚‹ã‚±ãƒ¼ã‚¹ã«å¯¾å‡¦ã™ã‚‹ã«ã¯ã€-XX:CMSInitiatingOccupancyFractionã‚’è¿½åŠ ã—ã¦ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã‚ˆã‚Šä½Žã„å€¤ã‚’è¨å®šã—ã€CMS ã‚’ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã‚ˆã‚Šã‚‚æ—©ã‚ã«é–‹å§‹ã—ã¾ã™ã€‚60 ãƒ‘ãƒ¼ã‚»ãƒ³ãƒˆã¾ãŸã¯ 70 ãƒ‘ãƒ¼ã‚»ãƒ³ãƒˆã‹ã‚‰é–‹å§‹ã™ã‚‹ã‚ˆã†ã«ã—ã¾ã™Â "

java

hbase

gc

jvm

cms
ãƒªãƒ³ã‚¯
Blog | Cloudera
For the inaugural episode of Women Leaders in Techno logy on The AI Forecast, we welcomed Kari Briski â€“ Vice President AI Software Product Management at NVIDIA. Kari shared the stories and strategies that inform her leadership style (like GSD or â€œgetting stuff doneâ€), what it means to trust your instinct, and the advice she gives to young women embarking on a career in techno logy and to women furth
yass 2013/05/03
java

offheap

slab

memory

gc

jvm

hadoop

hbase
ãƒªãƒ³ã‚¯
Data Center
Using Intel.com Search You can easily search the entire Intel.com site in several ways. Brand Name: Core i9 Document Number: 123456 Code Name: Emerald Rapids Special Operators: â€œIce Lakeâ€, Ice AND Lake, Ice OR Lake, Ice* Quick Links You can also try the quick links below to see results for most popular searches. Product Information Support Drivers & Software
yass 2012/12/25
intel

CPU

frequency

eist

linux
ãƒªãƒ³ã‚¯
1