neuron wrote: > elvtune shows read_latency of 2048 and write_latency of 8192, > that's already quite low isn't it? If not, have any example > values I can test with? Those are the default values for RedHat 8.0, and probably some other systems. For RedHat 9.0 the defaults are: /dev/cciss/c0d0 elevator ID 2 read_latency: 64 write_latency: 8192 max_bomb_segments: 6 You could try 64 or even 32 and do your "real-world test" (listening to MP3...). Regards, Michael Paesold _______________________________________________ linux-lvm mailing list linux-lvm@sistina.com http://lists.sistina.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/