Synchronization Overhead in Spec JVM 98

  2 Processor Sun Ultra 60 Toshiba/Windows laptop  
  Exact VM 1.2.2_05a HotSpot 1.0.1 HotSpot 2.0 - Server  
  Standard Syncs Removed Sync overhead Standard Syncs Removed Sync overhead Standard Syncs Removed Sync overhead  
_201_compress 26.5 25.7 3.1% 23.6 23.5 0% 36.8 36.5 0.8%  
_202_jess 13.7 12.3 11.6% 10.8 10.3 5% 13.2 12.4 6.2%  
_209_db 46.7 36.8 27.2% 36.4 30.4 20% 42.5 36.4 16.8%  
_213_javac 27.7 23.1 19.5% 20.8 18.9 10% 24.3 23.5 3.1%  
_222_mpegaudio 25.9 26.1 -0.6% 21.0 21.1 -1% 29.8 29.6 0.8%  
_227_mtrt 7.9 7.8 1.3% 6.4 6.3 2% 8.1 8.0 0.7%  
_228_jack 17.7 16.1 10.1% 19.2 18.0 6% 66.0 65.7 0.4%  

Last Updated on 5/27/00
By William Pugh