From: Eric Biggers <ebiggers@kernel.org>
To: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
linux-crypto@vger.kernel.org, qat-linux@intel.com,
stable@vger.kernel.org
Subject: Re: [PATCH] crypto: qat - lower priority for skcipher and aead algorithms
Date: Mon, 16 Jun 2025 09:54:46 -0700 [thread overview]
Message-ID: <20250616165446.GC1373@sol> (raw)
In-Reply-To: <20250616164752.GB1373@sol>
On Mon, Jun 16, 2025 at 09:47:52AM -0700, Eric Biggers wrote:
> Emerald Rapids processors have 6 to 60 cores per socket. Even assuming that a
> second thread in each core provides no benefit due to competing for the same
> core's resources, that would be an AES-128-XTS throughput of 110 to 1100 GB/s.
Small correction: Emerald Rapids is 8-64 cores per socket, not 6-60. (I was
accidentally looking at Sapphire Rapids info.) That just makes the VAES
throughput even higher.
- Eric
next prev parent reply other threads:[~2025-06-16 16:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-13 10:32 [PATCH] crypto: qat - lower priority for skcipher and aead algorithms Giovanni Cabiddu
2025-06-13 19:01 ` Eric Biggers
2025-06-13 19:28 ` Eric Biggers
2025-06-16 4:18 ` Herbert Xu
2025-06-16 15:02 ` Giovanni Cabiddu
2025-06-16 16:47 ` Eric Biggers
2025-06-16 16:54 ` Eric Biggers [this message]
2025-06-16 21:25 ` Eric Biggers
2025-06-17 4:57 ` Herbert Xu
2025-06-19 20:21 ` Giovanni Cabiddu
2025-06-23 9:20 ` Herbert Xu
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