From: Jens Axboe <axboe@kernel.dk>
To: Jacob Thompson <jacobT@beta.pyu.ca>, io-uring@vger.kernel.org
Subject: Re: CQE repeats the first item?
Date: Mon, 6 Oct 2025 15:58:23 -0600 [thread overview]
Message-ID: <ae8568c5-faa4-4f14-a690-9048819d65cd@kernel.dk> (raw)
In-Reply-To: <20251006214553.GA868@vultr155>
On 10/6/25 3:45 PM, Jacob Thompson wrote:
> On Mon, Oct 06, 2025 at 07:56:16AM -0600, Jens Axboe wrote:
>> io_uring_setup.2 should have all of these setup flags documented.
>>
>> I'll ask again since you didn't answer - why aren't you just using
>> liburing? It'll handle all of these details for you, so you can focus on
>> just using the commands you need and not need to build your own
>> abstraction around how to handle the SQ and CQ rings manually.
>>
>> --
>> Jens Axboe
>
> I read through liburing, boss wants me to understand everything about
> io_uring and wants an in house solution and for me to optimize it.
Ok I take it back, boss sounds reasonable then ;-)
> I was able to write a test that submitted more than 2^32 entries and
> it ran correctly. I think I'm off to a good start now
Good!
--
Jens Axboe
next prev parent reply other threads:[~2025-10-06 21:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-05 20:21 CQE repeats the first item? Jacob Thompson
2025-10-05 20:56 ` Jens Axboe
2025-10-05 21:54 ` Jacob Thompson
2025-10-06 1:09 ` Jens Axboe
2025-10-06 1:25 ` Jacob Thompson
2025-10-06 1:31 ` Jens Axboe
2025-10-06 1:36 ` Jens Axboe
2025-10-06 2:01 ` Jacob Thompson
2025-10-06 13:56 ` Jens Axboe
2025-10-06 21:45 ` Jacob Thompson
2025-10-06 21:58 ` Jens Axboe [this message]
2025-10-05 22:10 ` Jacob Thompson
2025-10-06 1:10 ` Jens Axboe
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