On Tue, May 14, 2013 at 10:32:43AM +0200, Adam Ryczkowski wrote: > What are perspectives on BTRFS complying with laptop-mode and stop writing > to disk every 30 sec?
> Is there any tunable switch, that can delay such writes to, say, 15 minutes, > or better yet: until the disk started spinning anyway? 30 seconds is the regular transaction commit interval. Tweaking the value is easy (via a mount option to make it clearly visible): http://lxr.free-electrons.com/source/fs/btrfs/disk-io.c#L1691 but has implications about data safety in case of a long delay in combination with a crash. david -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
