Here's my results in my quad core phenom, with ondemand CPU freq scaling disabled (clocks locked at 3GHz)
Ubuntu 9.04, filesystem=ext4 on 7200RPM IDE drive, testfile=95MB fully cached. Linux odin 2.6.28-15-generic #49-Ubuntu SMP Tue Aug 18 19:25:34 UTC 2009 x86_64 GNU/Linux Java(TM) SE Runtime Environment (build 1.6.0_14-b08) Java HotSpot(TM) 64-Bit Server VM (build 14.0-b16, mixed mode) config: impl=ClassicFile serial=false nThreads=4 iterations=20 bufsize=1024 poolsize=2 filelen=95610240 answer=1165427971, ms=15610, MB/sec=489.99482383087764 config: impl=SeparateFile serial=false nThreads=4 iterations=20 bufsize=1024 poolsize=2 filelen=95610240 answer=1165427672, ms=4115, MB/sec=1858.7652976913728 config: impl=PooledPread serial=false nThreads=4 iterations=20 bufsize=1024 poolsize=2 filelen=95610240 answer=1165427971, ms=6352, MB/sec=1204.15919395466 config: impl=ChannelFile serial=false nThreads=4 iterations=20 bufsize=1024 poolsize=2 filelen=95610240 answer=1165427971, ms=20347, MB/sec=375.91876935174713 config: impl=ChannelPread serial=false nThreads=4 iterations=20 bufsize=1024 poolsize=2 filelen=95610240 answer=1165427971, ms=5189, MB/sec=1474.0449412218154 config: impl=ChannelTransfer serial=false nThreads=4 iterations=20 bufsize=1024 poolsize=2 filelen=95610240 answer=1165427971, ms=14794, MB/sec=517.021711504664 -Yonik http://www.lucidimagination.com --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
