Ismael Juma

• Calendar

  September 2026

  M	T	W	T	F	S	S
  	1	2	3	4	5	6
  7	8	9	10	11	12	13
  14	15	16	17	18	19	20
  21	22	23	24	25	26	27
  28	29	30

• Search for:

• Recent Posts

  • Performance of FastMath from Commons Math
  • New JVM options and Scala iteration performance
  • Configgy for Scala 2.8
  • Scala 2.7.4-rc1 released
  • Twitter
  • Load unsigned and better Compressed Oops
  • Json serialization/deserialization faster than protocol buffers?

• 32-bit 64-bit 64-bit plugin aot array variance boxing code reuse compiler hacking Compressed Oops configgy copy and paste devoxx eclipse eclipse plugin escape analysis garbage collection hotspot ibm iteration jatran java java 7 java concurrency java to scala translation jdk6u12 jit jobs json jvm jvm languages summit load unsigned math memory sharing memory usage method overloading microbenchmarks object allocation optimise optimization performance primitive collections protocol buffers scala scala 2.8 scala eclipse plugin scalar replacement start-up performance trove twitter

• Recent Comments

  • 64-bit vs. 32-bit performance on SPARC hardware with the 1.6 JVM | Questions on 32-bit or 64-bit JVM? How about a Hybrid?
  • Julian Brajanath Kent on Performance of FastMath from Commons Math
  • Mark S. on Load unsigned and better Compressed Oops
  • Ismael Juma on 32-bit or 64-bit JVM? How about a Hybrid?
  • Ismael Juma on 32-bit or 64-bit JVM? How about a Hybrid?
  • Jumar on 32-bit or 64-bit JVM? How about a Hybrid?
  • Stefan’s Kugel » Blog Archive » [Java] Faster with -XX:+UseCompressedOops or upgrade to jdk1.6.0_23 on 32-bit or 64-bit JVM? How about a Hybrid?

• Twitter Updates

  Tweets by ijuma