From: Andi Kleen <andi@firstfloor.org>
To: Austin S Hemmelgarn <ahferroin7@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>,
tytso@mit.edu, linux-kernel@vger.kernel.org,
kirill.shutemov@linux.intel.com, herbert@gondor.apana.org.au,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/3] Make /dev/urandom scalable
Date: Thu, 24 Sep 2015 01:28:42 +0200 [thread overview]
Message-ID: <20150923232841.GK1747@two.firstfloor.org> (raw)
In-Reply-To: <5603004A.20801@gmail.com>
> I'd almost say that making the partitioning level configurable at
> build time might be useful. I can see possible value to being able
> to at least partition down to physical cores (so, shared between
> HyperThreads on Intel processors, and between Compute Module cores
> on AMD processors), as that could potentially help people running
> large numbers of simulations in parallel.
I don't like build time size configurations. It doesn't make sense
for simulations to use urandom. It may make sense to have
some run time tunable, but for now that's too much complexity.
So I'll stay with the simpler per node pool for now.
-Andi
next prev parent reply other threads:[~2015-09-23 23:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-22 23:16 [PATCH 1/3] Make /dev/urandom scalable Andi Kleen
2015-09-22 23:16 ` [PATCH 2/3] random: Make input to output pool balancing per cpu Andi Kleen
2015-09-22 23:16 ` [PATCH 3/3] random: Add pool name to urandom_read trace point Andi Kleen
2015-09-22 23:25 ` [PATCH 1/3] Make /dev/urandom scalable Andi Kleen
2015-09-23 10:32 ` Rasmus Villemoes
2015-09-23 21:54 ` Andi Kleen
2015-09-23 19:40 ` Austin S Hemmelgarn
2015-09-23 23:28 ` Andi Kleen [this message]
2015-09-24 11:37 ` Austin S Hemmelgarn
2015-09-24 13:12 ` Theodore Ts'o
2015-09-24 16:00 ` Austin S Hemmelgarn
2015-09-24 16:52 ` Jeff Epler
2015-09-24 19:11 ` Austin S Hemmelgarn
2015-09-24 20:00 ` Jeff Epler
2015-09-24 20:14 ` Theodore Ts'o
2015-09-25 11:41 ` Austin S Hemmelgarn
2015-09-25 19:07 ` Austin S Hemmelgarn
2015-09-25 20:24 ` Theodore Ts'o
2015-09-29 12:06 ` Austin S Hemmelgarn
2015-09-29 11:57 ` Austin S Hemmelgarn
2015-09-23 21:10 ` Theodore Ts'o
2015-09-23 21:25 ` Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2015-09-24 17:19 Updated scalable urandom patchkit Andi Kleen
2015-09-24 17:19 ` [PATCH 1/3] Make /dev/urandom scalable Andi Kleen
2015-09-30 14:40 ` Rasmus Villemoes
2015-10-06 22:05 Andi Kleen
2016-02-10 23:01 Scalable random patchkit revisited Andi Kleen
2016-02-10 23:01 ` [PATCH 1/3] Make /dev/urandom scalable Andi Kleen
2016-03-01 5:17 Andi Kleen
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