Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-26 Thread Konstantin Khlebnikov
On 26.03.2018 17:06, Paolo Valente wrote: Il giorno 26 mar 2018, alle ore 12:28, Konstantin Khlebnikov ha scritto: On 26.03.2018 11:01, Paolo Valente wrote: Il giorno 21 mar 2018, alle ore 00:49, Paolo Valente ha scritto: Il giorno 20 mar 2018, alle ore 15:41, Konstantin Khlebnikov

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-26 Thread Paolo Valente
> Il giorno 26 mar 2018, alle ore 12:28, Konstantin Khlebnikov > ha scritto: > > > > On 26.03.2018 11:01, Paolo Valente wrote: >>> Il giorno 21 mar 2018, alle ore 00:49, Paolo Valente >>> ha scritto: >>> >>> >>> Il giorno 20 mar 2018, alle ore 15:41, Konstantin Khlebnikov ha

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-26 Thread Konstantin Khlebnikov
On 26.03.2018 11:01, Paolo Valente wrote: Il giorno 21 mar 2018, alle ore 00:49, Paolo Valente ha scritto: Il giorno 20 mar 2018, alle ore 15:41, Konstantin Khlebnikov ha scritto: On 20.03.2018 06:00, Paolo Valente wrote: Il giorno 19 mar 2018, alle ore 14:28, Konstantin Khlebnikov

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-26 Thread Paolo Valente
> Il giorno 21 mar 2018, alle ore 00:49, Paolo Valente > ha scritto: > > > >> Il giorno 20 mar 2018, alle ore 15:41, Konstantin Khlebnikov >> ha scritto: >> >> On 20.03.2018 06:00, Paolo Valente wrote: Il giorno 19 mar 2018, alle ore 14:28, Konstantin Khlebnikov ha scritto: >>

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-20 Thread Paolo Valente
> Il giorno 20 mar 2018, alle ore 15:41, Konstantin Khlebnikov > ha scritto: > > On 20.03.2018 06:00, Paolo Valente wrote: >>> Il giorno 19 mar 2018, alle ore 14:28, Konstantin Khlebnikov >>> ha scritto: >>> >>> On 19.03.2018 09:03, Paolo Valente wrote: > Il giorno 05 mar 2018, alle ore

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-20 Thread Konstantin Khlebnikov
On 20.03.2018 06:00, Paolo Valente wrote: Il giorno 19 mar 2018, alle ore 14:28, Konstantin Khlebnikov ha scritto: On 19.03.2018 09:03, Paolo Valente wrote: Il giorno 05 mar 2018, alle ore 04:48, Konstantin Khlebnikov ha scritto: Rate should never overflow or become zero because it is u

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-19 Thread Paolo Valente
> Il giorno 19 mar 2018, alle ore 14:28, Konstantin Khlebnikov > ha scritto: > > On 19.03.2018 09:03, Paolo Valente wrote: >>> Il giorno 05 mar 2018, alle ore 04:48, Konstantin Khlebnikov >>> ha scritto: >>> >>> Rate should never overflow or become zero because it is used as divider. >>> Th

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-18 Thread Konstantin Khlebnikov
On 19.03.2018 09:03, Paolo Valente wrote: Il giorno 05 mar 2018, alle ore 04:48, Konstantin Khlebnikov ha scritto: Rate should never overflow or become zero because it is used as divider. This patch accumulates it with saturation. Signed-off-by: Konstantin Khlebnikov --- block/bfq-iosched

Re: [PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-18 Thread Paolo Valente
> Il giorno 05 mar 2018, alle ore 04:48, Konstantin Khlebnikov > ha scritto: > > Rate should never overflow or become zero because it is used as divider. > This patch accumulates it with saturation. > > Signed-off-by: Konstantin Khlebnikov > --- > block/bfq-iosched.c |8 +--- > 1 file

[PATCH] block, bfq: keep peak_rate estimation within range 1..2^32-1

2018-03-05 Thread Konstantin Khlebnikov
Rate should never overflow or become zero because it is used as divider. This patch accumulates it with saturation. Signed-off-by: Konstantin Khlebnikov --- block/bfq-iosched.c |8 +--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/block/bfq-iosched.c b/block/bfq-iosched.