Bug#836734: Considerable I/O performance regression on Lenovo Carbon X1 with 4.7.0

2016-11-03 Thread Yuri D'Elia
On Wed, Nov 02 2016, Salvatore Bonaccorso wrote: >> I'm unsure at what exactly look for, as it could also be related to many >> subsystems (I'm using an ext4 fs in an encrypted volume). > > I was seeing similar issues with a X1 laptop after the update of 4.6.x > to 4.7.x, and seem dissapeared with

Bug#836734: Considerable I/O performance regression on Lenovo Carbon X1 with 4.7.0

2016-11-02 Thread Salvatore Bonaccorso
Control: tags -1 + moreinfo Hi Yuri, On Mon, Sep 05, 2016 at 12:27:04PM +0200, Yuri D'Elia wrote: > Package: src:linux > Version: 4.7.2-1 > Severity: normal > > I'm using a Carbon X1 (3rd gen). Compared to the latest 4.6 kernel, this image > has a significant performance regression in all I/O

Bug#836734: Considerable I/O performance regression on Lenovo Carbon X1 with 4.7.0

2016-09-05 Thread Yuri D'Elia
Package: src:linux Version: 4.7.2-1 Severity: normal I'm using a Carbon X1 (3rd gen). Compared to the latest 4.6 kernel, this image has a significant performance regression in all I/O related operations. Just as a ballpark, 4.6.0-1 can boot in generally less than 3 seconds after the grub