William Fretts-Saxton <william.fretts.saxton <at> sun.com> writes: > > Some more information about the system. NOTE: Cpu utilization never > goes above 10%. > > Sun Fire v40z > 4 x 2.4 GHz proc > 8 GB memory > 3 x 146 GB Seagate Drives (10k RPM) > 1 x 146 GB Fujitsu Drive (10k RPM)
And what version of Solaris or what build of OpenSolaris are you using ? Do you know if your application uses synchronous I/O transactions ? Have you tried disabling ZFS file-level prefetching (just as an experiment) ? See: http://www.solarisinternals.com/wiki/index.php/ZFS_Evil_Tuning_Guide#File-Level_Prefetching -marc _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
