From: Thomas Monjalon <thomas@monjalon.net>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>,
David Hunt <david.hunt@intel.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v1] examples/power: fix oob frequency oscillations
Date: Tue, 06 Aug 2019 13:18:42 +0200 [thread overview]
Message-ID: <5316435.KtOK4V2HBz@xps> (raw)
In-Reply-To: <f24b9469-b160-a266-0066-dc71a6260e60@intel.com>
26/07/2019 12:15, Burakov, Anatoly:
> So it's biased towards scaling up quickly, but it's doing that over a
> period. Please correct me if i'm wrong as i'm not really familiar with
> this codebase, but, assuming the window size is long enough, you could
> be missing opportunities to scale down? For example, if you get a short
> burst of 1's followed by a long burst of zeroes, you're not scaling down
> until you go through the entire buffer and overwrite all of the values.
> I guess that's the point of oscillation prevention, but maybe you could
> improve the "scale-up" part by only checking a few recent values, rather
> than the entire buffer?
This patch is deferred to 19.11.
next prev parent reply other threads:[~2019-08-06 11:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-24 13:18 [dpdk-stable] " David Hunt
2019-07-26 10:15 ` [dpdk-stable] [dpdk-dev] " Burakov, Anatoly
2019-08-06 11:18 ` Thomas Monjalon [this message]
2019-11-12 7:23 ` [dpdk-stable] " Thomas Monjalon
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