Personal Information
Organization / Workplace
Within 23 wards, Tokyo, Japan Japan
Occupation
Engineer
Industry
Technology / Software / Internet
About
Technical support engineering about JavaVM, OpenJDK, apache httpd, and more.
IcedTea committer.
OpenJDK contributor.
I joined JavaOne 2014 as speaker to talk about HeapStats, which attaches a hotspot virtual machine to gather detailed Java runtime information continuously for after-the-fact analysis.
https://oracleus.activeevents.com/2014/connect/sessionDetail.ww?SESSION_ID=3108
http://www.slideshare.net/YujiKubota/heapstats-troubleshooting-with-serviceability-and-the-new-runtime-monitoring-tool
Tags
java
jvm
javaone
java15
java9
openjdk
jdk9
jjug
heapstats
glassfish
glassfishjp
java16
java14
jdk13
java11
java10
jigsaw
gc
jdk16
line
jdk14
java13
java12
jdk12
java8
javaone2017
java 9
2017
log
g1 gc
lt
troubleshooting
cms gc
障害解析
icedtea
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gpu
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Presentations
(34)Likes
(53)How to generate JAR file dynamically compiling Java code in Kotlin
Mitsunori Komatsu
•
6 years ago
Practical Testing of Ruby Core
Hiroshi SHIBATA
•
7 years ago
Javaのプログラムはどうやって動いているの? JVM編
Yuichi Sakuraba
•
8 years ago
Bits of Advice for the VM Writer, by Cliff Click @ Curry On 2015
curryon
•
8 years ago
Adaptive optimization of JIT compiler
nothingcosmos
•
11 years ago
Fast as C: How to Write Really Terrible Java
Charles Nutter
•
8 years ago
ISUCONで学ぶ Webアプリケーションのパフォーマンス向上のコツ 実践編 完全版
Masahiro Nagano
•
9 years ago
Webアプリケーションの パフォーマンス向上のコツ 実践編
Masahiro Nagano
•
9 years ago
Java トラブル解析支援ツール HeapStats のご紹介
Shinya Takebayashi
•
9 years ago
実行時のデータ型の表現手法
Atusi Maeda
•
11 years ago
JVM-Reading-ConcurrentMarkSweep
Minoru Nakamura
•
11 years ago
Everything I Ever Learned About JVM Performance Tuning @Twitter
Attila Szegedi
•
12 years ago
並列データベースシステムの概念と原理
Makoto Yui
•
9 years ago
3年前の僕へ
garden_tree
•
10 years ago
Native Memory Tracking
Takahiro YAMADA
•
10 years ago
アクセシビリティキャンプ東京 第6回テーマ「色」について
アクセシビリティキャンプ東京実行委員会
•
10 years ago
Deep C
Olve Maudal
•
12 years ago
JavaScript時代のJava #kansumiB7 #kansumi
Yusuke Yamamoto
•
10 years ago
nginxの紹介
Takashi Takizawa
•
10 years ago
Lifehack Vol3 Eto
Kenji Ohta
•
16 years ago
Serviceability Toolsの裏側
Yasumasa Suenaga
•
10 years ago
超簡単!TELNETの話
ogatay
•
10 years ago
2013 デブサミ 「SIの未来ってどうなのよ?」
Serverworks Co.,Ltd.
•
10 years ago
Java Batch 仕様 (Public Review時点)
Norito Agetsuma
•
10 years ago
SQL上級者こそ知って欲しい、なぜO/Rマッパーが重要か?
kwatch
•
11 years ago
テストコードのリファクタリング
Shuji Watanabe
•
11 years ago
ノンデザイナーのための配色理論
tsukasa obara
•
11 years ago
エンジニアなら知っておきたい「仮想マシン」のしくみ v1.1 (hbstudy 17)
Takeshi HASEGAWA
•
13 years ago
2012年javaメモリリーク
torutk
•
11 years ago
Error handling in Erlang and Scala
Masahito Ikuta
•
11 years ago
Personal Information
Organization / Workplace
Within 23 wards, Tokyo, Japan Japan
Occupation
Engineer
Industry
Technology / Software / Internet
About
Technical support engineering about JavaVM, OpenJDK, apache httpd, and more.
IcedTea committer.
OpenJDK contributor.
I joined JavaOne 2014 as speaker to talk about HeapStats, which attaches a hotspot virtual machine to gather detailed Java runtime information continuously for after-the-fact analysis.
https://oracleus.activeevents.com/2014/connect/sessionDetail.ww?SESSION_ID=3108
http://www.slideshare.net/YujiKubota/heapstats-troubleshooting-with-serviceability-and-the-new-runtime-monitoring-tool
Tags
java
jvm
javaone
java15
java9
openjdk
jdk9
jjug
heapstats
glassfish
glassfishjp
java16
java14
jdk13
java11
java10
jigsaw
gc
jdk16
line
jdk14
java13
java12
jdk12
java8
javaone2017
java 9
2017
log
g1 gc
lt
troubleshooting
cms gc
障害解析
icedtea
sumatra
gpu
profiler
See more