[BTRFS-specific] Re: Dirty deleted files cause pointless I/O storms (unless truncated first)

[cc: btrfs] On Mon, Jan 20, 2014 at 8:46 PM, Dave Chinner wrote: > On Mon, Jan 20, 2014 at 04:59:23PM -0800, Andy Lutomirski wrote: >> The code below runs quickly for a few iterations, and then it slows >> down and the whole system becomes laggy for far too long. >> >> Removing the

[BTRFS-specific] Re: Dirty deleted files cause pointless I/O storms (unless truncated first)

[cc: btrfs] On Mon, Jan 20, 2014 at 8:46 PM, Dave Chinner da...@fromorbit.com wrote: On Mon, Jan 20, 2014 at 04:59:23PM -0800, Andy Lutomirski wrote: The code below runs quickly for a few iterations, and then it slows down and the whole system becomes laggy for far too long. Removing the