Re: BTRFS for OLTP Databases

2017-02-08 Thread Adrian Brzezinski
W dniu 2017-02-08 o 13:14 PM, Martin Raiber pisze: > Hi, > > On 08.02.2017 03:11 Peter Zaitsev wrote: >> Out of curiosity, I see one problem here: >> If you're doing snapshots of the live database, each snapshot leaves >> the database files like killing the database in-flight. Like shutting >> the

Re: BTRFS for OLTP Databases

2017-02-08 Thread Adrian Brzezinski
W dniu 2017-02-08 o 14:32 PM, Austin S. Hemmelgarn pisze: > On 2017-02-08 08:26, Martin Raiber wrote: >> On 08.02.2017 14:08 Austin S. Hemmelgarn wrote: >>> On 2017-02-08 07:14, Martin Raiber wrote: Hi, On 08.02.2017 03:11 Peter Zaitsev wrote: > Out of curiosity, I see one proble

[PATCH] btrfs: query for extent compressed size

2017-02-05 Thread Adrian Brzezinski
re is also userspace POC code: https://github.com/adrb/public/blob/master/linux/tools/fiemap.c Signed-off-by: Adrian Brzezinski --- Documentation/filesystems/fiemap.txt | 7 +++ fs/btrfs/extent_io.c | 9 - fs/btrfs/inode.c | 2 +- include/uapi/