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How to Configure x86 Memory Performance for Large Databases Using Linux Huge Pages
How to Configure x86 Memory Performance for Large Databases Using Linux HugePages Published December 2013 ,by Edward Whalen This article shows how to improve x86 memory performance for large databases by using Linux HugePages. About Memory Performance Performance tuning of large database systems can be a challenge. Depending on the operating system (OS) and hardware, there might be performance iss
yass 2014/08/16
hugepage

THP

oracle

oracle linux

TLB
リンク
Java™ SE Development Kit 7 Update 40 Bug Fixes
yass 2013/09/24
"6340864 / hotspot / Implement vectorization optimizations in hotspot-server"

java

jvm

SIMD

SSE

vectorization
リンク
Java Support for Large Memory Pages
Beginning with Java SE 5.0 there is a cross-platform flag for requesting large memory pages: -XX:+UseLargePages (on by default for Solaris, off by default for Windows and Linux). The goal of large page support is to optimize processor Translation-Lookaside Buffers. A Translation-Lookaside Buffer (TLB) is a page translation cache that holds the most-recently used virtual-to-physical address transla
yass 2013/08/11
" Beginning with Java SE 5.0 there is a cross-platform flag for requesting large memory pages: -XX:+UseLargePages (on by default for Solaris, off by default for Windows and Linux). The goal of large page support is to optimize processor Translation-Lookaside Buffers. "

java

hugepage

TLB

linux
リンク
OTN Japan マニュアル
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yass 2013/03/03
java

jvm

memory

compression
リンク
オラクルとLinux
yass 2010/02/19
oracle

linux

ULN
リンク
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