Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-09-13 Thread Liang, Ma
Hi Kevin, Many thanks for your feedback. Please check my comments below. On 13 Sep 10:46, Kevin Traynor wrote: > > Thanks for following up. It's allowing it to run without a training > phase which is what I thought could be problematic from an application > view, so that's nice. I'm no

Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-09-13 Thread Kevin Traynor
On 09/11/2018 10:19 AM, Hunt, David wrote: > Hi Kevin, > Hi Dave, > > On 27/6/2018 6:33 PM, Kevin Traynor wrote: >> On 06/26/2018 12:40 PM, Radu Nicolau wrote: >>> From: Liang Ma >>> >>> 1. Abstract > > --snip-- > >>> 2.2 There are two phases to establish the power management system: >>> >>>

Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-09-11 Thread Hunt, David
Hi Kevin, On 27/6/2018 6:33 PM, Kevin Traynor wrote: On 06/26/2018 12:40 PM, Radu Nicolau wrote: From: Liang Ma 1. Abstract --snip-- 2.2 There are two phases to establish the power management system: a.Initialization/Training phase. There is no traffic pass-through, th

Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-07-12 Thread Thomas Monjalon
05/07/2018 16:45, Liang, Ma: > On 27 Jun 18:33, Kevin Traynor wrote: > > On 06/26/2018 12:40 PM, Radu Nicolau wrote: > > > From: Liang Ma > > > > > > 1. Abstract > > > > > > For packet processing workloads such as DPDK polling is continuous. > > > This means CPU cores always show 100% busy indep

Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-07-05 Thread Liang, Ma
On 27 Jun 18:33, Kevin Traynor wrote: > On 06/26/2018 12:40 PM, Radu Nicolau wrote: > > From: Liang Ma > > > > 1. Abstract > > > > For packet processing workloads such as DPDK polling is continuous. > > This means CPU cores always show 100% busy independent of how much work > > those cores are d

Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-06-27 Thread Kevin Traynor
On 06/26/2018 12:40 PM, Radu Nicolau wrote: > From: Liang Ma > > 1. Abstract > > For packet processing workloads such as DPDK polling is continuous. > This means CPU cores always show 100% busy independent of how much work > those cores are doing. It is critical to accurately determine how busy

Re: [dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-06-26 Thread Hunt, David
On 26/6/2018 12:40 PM, Radu Nicolau wrote: From: Liang Ma 1. Abstract For packet processing workloads such as DPDK polling is continuous. This means CPU cores always show 100% busy independent of how much work those cores are doing. It is critical to accurately determine how busy a core is

[dpdk-dev] [PATCH v4 1/2] lib/librte_power: traffic pattern aware power control

2018-06-26 Thread Radu Nicolau
From: Liang Ma 1. Abstract For packet processing workloads such as DPDK polling is continuous. This means CPU cores always show 100% busy independent of how much work those cores are doing. It is critical to accurately determine how busy a core is hugely important for the following reasons: