From: Erwan Velu <e.velu@criteo.com>
To: Hans-Peter Lehmann <hans-peter.lehmann@kit.edu>,
"fio@vger.kernel.org" <fio@vger.kernel.org>
Subject: Re: Question: t/io_uring performance
Date: Wed, 1 Sep 2021 16:17:21 +0200 [thread overview]
Message-ID: <e41a49a8-f5ea-9f50-0327-dd2af9487153@criteo.com> (raw)
In-Reply-To: <5015f1e3-eaeb-ef9e-e530-83c21db5aeb7@criteo.com>
Le 01/09/2021 à 16:05, Erwan Velu a écrit :
>
> [...]
> These numbers are perfect.
>
> I rebuild fio on a 5.4 kernel on a high-end nvme which is 1M iops read
> capable and got stuck at the same number as you aka 580K iops.
>
> So, I'd agree with you something is curious here.
>
Same on a 5.10.35.
Jens, did we missed something here ?
Erwan,
next prev parent reply other threads:[~2021-09-01 14:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-25 15:57 Question: t/io_uring performance Hans-Peter Lehmann
2021-08-26 7:27 ` Erwan Velu
2021-08-26 15:57 ` Hans-Peter Lehmann
2021-08-27 7:20 ` Erwan Velu
2021-09-01 10:36 ` Hans-Peter Lehmann
2021-09-01 13:17 ` Erwan Velu
2021-09-01 14:02 ` Hans-Peter Lehmann
2021-09-01 14:05 ` Erwan Velu
2021-09-01 14:17 ` Erwan Velu [this message]
2021-09-06 14:26 ` Hans-Peter Lehmann
2021-09-06 14:41 ` Erwan Velu
2021-09-08 11:53 ` Sitsofe Wheeler
2021-09-08 12:22 ` Jens Axboe
2021-09-08 12:41 ` Jens Axboe
2021-09-08 16:12 ` Hans-Peter Lehmann
2021-09-08 16:20 ` Jens Axboe
2021-09-08 21:24 ` Hans-Peter Lehmann
2021-09-08 21:34 ` Jens Axboe
2021-09-10 11:25 ` Hans-Peter Lehmann
2021-09-10 11:45 ` Erwan Velu
2021-09-08 12:33 ` Jens Axboe
2021-09-08 17:11 ` Erwan Velu
2021-09-08 22:37 ` Erwan Velu
2021-09-16 21:18 ` Erwan Velu
2021-09-21 7:05 ` Erwan Velu
2021-09-22 14:45 ` Hans-Peter Lehmann
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