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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,



  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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