Yes, it has battery-backed cache and it's working fine. I'm worried about fact that simple dd if=/dev/zero of=/zpool1 bs=8192k count=10240 gives 40MB/s in zpool iostat
Maybe Oracle settings are wrong? Current settings are: filesystemio_options=asynch db_writer_processes=2 db_file_multiblock_read_count=8 Does ZFS support DirectIO and/or asynchronous writes like UFS? -- This message posted from opensolaris.org _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org