Hi ZFS has no equivalent for directio mounting.
Did you try the set zfs:zfs_nocacheflush = 1 option? (see http://www.solarisinternals.com/wiki/index.php/ZFS_Evil_Tuning_Guide#Tuning_ZFS_for_Database_Performance) Cheers Paul. On Feb 1, 2010, at 6:39 AM, Anatoly wrote: > > > 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
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