Re: Rebalance makes BTRFS 10x slower

2014-04-16 Thread Clemens Eisserer
Hi Ducan, But as I said, I'd sure like to get to the bottom of this one, since I do believe it has other potential implications in terms of bugs, etc. In theory, a balance should either not affect performance or should improve it, so getting to the bottom of why it's having such a bad

Re: Rebalance makes BTRFS 10x slower

2014-04-13 Thread Clemens Eisserer
Hi, I also found this to be the case as I rebalanced the root filesystem of my Debian installation on this ThinkPad T520 on an Intel SSD 320. Same here, I ran balance on kernel-3.12 some time ago and after balancing performance dropped noticeable and stayed there. When booting natively I can

Re: Rebalance makes BTRFS 10x slower

2014-04-13 Thread Duncan
Clemens Eisserer posted on Sun, 13 Apr 2014 10:16:22 -0400 as excerpted: I also found this to be the case as I rebalanced the root filesystem of my Debian installation on this ThinkPad T520 on an Intel SSD 320. Same here, I ran balance on kernel-3.12 some time ago and after balancing

Rebalance makes BTRFS 10x slower

2014-03-23 Thread Swâmi Petaramesh
Hi there, # uname -r 3.13.6-1-ARCH # btrfs --version Btrfs v3.12 After having read the recent discussion about rebalance, I ran it for a test on my laptop with a 1TB HD, which current situation (after rebalance) is : # btrfs fi sh Label: TETHYS uuid: 9a1ca6f4-1c1b-4a62-a84b-b388066084dc

Re: Rebalance makes BTRFS 10x slower

2014-03-23 Thread Martin Steigerwald
Am Sonntag, 23. März 2014, 15:51:34 schrieben Sie: I was expecting either a speed improvement after rebalance, or no noticeable effect, but I am extremely disappointed to see that now (and after having rebooted), my system has become slow like hell, takes at least 10x longer to boot and