vfs.zfs.txg.synctime_ms: 1000 vfs.zfs.txg.timeout: 5
On Thu, Jul 19, 2012 at 8:47 PM, John Martin <john.m.mar...@oracle.com> wrote: > On 07/19/12 19:27, Jim Klimov wrote: > >> However, if the test file was written in 128K blocks and then >> is rewritten with 64K blocks, then Bob's answer is probably >> valid - the block would have to be re-read once for the first >> rewrite of its half; it might be taken from cache for the >> second half's rewrite (if that comes soon enough), and may be >> spooled to disk as a couple of 64K blocks or one 128K block >> (if both changes come soon after each other - within one TXG). > > > What are the values for zfs_txg_synctime_ms and zfs_txg_timeout > on this system (FreeBSD, IIRC)? > > > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
