for the future. disable COW for all database containers
2016-09-20 9:28 GMT+02:00 Peter Becker :
> * If this NOT solve the "No space left" issues you must remove old snapshots.
>
> 2016-09-20 9:27 GMT+02:00 Peter Becker :
>> Data, RAID1: total=417.12GiB,
On Tue, Sep 20, 2016 at 03:47:14PM +0900, Tomasz Chmielewski wrote:
> How to understand the following "btrfs fi show" output?
This gives a write-up (and worked example) of an answer to your question:
https://btrfs.wiki.kernel.org/index.php/FAQ#Understanding_free_space.2C_using_the_original_tools
From: Lu Fengqi
Introduce a new function find_dir_item() to find DIR_ITEM for the given
key, and check it with the specified INODE_REF/INODE_EXTREF match.
Signed-off-by: Lu Fengqi
Signed-off-by: Qu Wenruo
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On Tue, Sep 20, 2016 at 03:15:19AM -0800, Kent Overstreet wrote:
> Not on the list or I would've replied directly, but on Haswell, ChaCha20 (in
> software) is over 2x as fast as AES (in hardware), at realistic (for a
> filesystem) block sizes:
On Skylake and Broadwell processors, AES is faster