Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-13 Thread Zdenek Kabelac
Dne 13.3.2018 v 17:45 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 12:17 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-13 Thread Zdenek Kabelac
Dne 13.3.2018 v 17:45 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 12:17 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-13 Thread Zdenek Kabelac
Dne 13.3.2018 v 12:17 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-13 Thread Zdenek Kabelac
Dne 13.3.2018 v 12:17 Zdenek Kabelac napsal(a): Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-13 Thread Zdenek Kabelac
Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests itself should not really load CPU system - the

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-13 Thread Zdenek Kabelac
Dne 13.3.2018 v 05:03 Al Viro napsal(a): On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: Hi I've noticed quite some drop of performance (around 15% in some cases) where execution of lvm2 tests took longer time - and while tests itself should not really load CPU system - the

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-12 Thread Al Viro
On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: > Hi > > I've noticed quite some drop of performance (around 15% in some cases) where > execution of lvm2 tests took longer time - and while tests itself should not > really load CPU system - the overall running time just got

Re: Timing performance regression 4.15 to 4.16-rc1

2018-03-12 Thread Al Viro
On Sun, Mar 11, 2018 at 02:02:03PM +0100, Zdenek Kabelac wrote: > Hi > > I've noticed quite some drop of performance (around 15% in some cases) where > execution of lvm2 tests took longer time - and while tests itself should not > really load CPU system - the overall running time just got