Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-20 Thread Adrian Hunter
On 20/02/17 15:46, Linus Walleij wrote: > On Mon, Feb 20, 2017 at 9:03 AM, Adrian Hunter > wrote: > >> MQ is not better - it is just different. > > Well it is better in the sense that it has active maintainers and is > not scheduled > for depreciation. > >> Because

Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-20 Thread Adrian Hunter
On 20/02/17 13:04, Ziji Hu wrote: > Hi Adrian, > > On 2017/2/20 16:03, Adrian Hunter wrote: >> On 17/02/17 15:22, Linus Walleij wrote: >>> On Fri, Feb 17, 2017 at 12:53 PM, Ziji Hu wrote: > >>> Ulf describes it: we want to switch MMC/SD to MQ. >>> >>> To me, there are two

Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-20 Thread Ziji Hu
Hi Adrian, On 2017/2/20 16:03, Adrian Hunter wrote: > On 17/02/17 15:22, Linus Walleij wrote: >> On Fri, Feb 17, 2017 at 12:53 PM, Ziji Hu wrote: >> Ulf describes it: we want to switch MMC/SD to MQ. >> >> To me, there are two reasons for that (no secret agendas...) >> >> 1.

Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-20 Thread Adrian Hunter
On 17/02/17 15:22, Linus Walleij wrote: > On Fri, Feb 17, 2017 at 12:53 PM, Ziji Hu wrote: > >> I would like to suggest that you should try the multiple thread >> test mode of iozone, since you are testing *Multi* Queue. > > Good point. This target has only 2

Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-17 Thread Ziji Hu
Hi Linus, On 2017/2/17 21:22, Linus Walleij wrote: > On Fri, Feb 17, 2017 at 12:53 PM, Ziji Hu wrote: > >> I would like to suggest that you should try the multiple thread >> test mode of iozone, since you are testing *Multi* Queue. > > Good point. This

Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-17 Thread Linus Walleij
On Fri, Feb 17, 2017 at 12:53 PM, Ziji Hu wrote: > I would like to suggest that you should try the multiple thread > test mode of iozone, since you are testing *Multi* Queue. Good point. This target has only 2 CPUs but still, maybe it performs! >

Re: Some throughput tests with MQ and BFQ on MMC/SD

2017-02-17 Thread Ulf Hansson
[...] > > I would like to suggest that you should try the multiple thread > test mode of iozone, since you are testing *Multi* Queue. Yes. That seems reasonable. However, the most important part here is the comparison between the different code bases. > > Besides, it