Linux RDMA and InfiniBand development
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From: Chuck Lever III <chuck.lever@oracle.com>
To: Timo Rothenpieler <timo@rothenpieler.org>
Cc: Linux NFS Mailing List <linux-nfs@vger.kernel.org>,
	linux-rdma <linux-rdma@vger.kernel.org>
Subject: Re: Spurious instability with NFSoRDMA under moderate load
Date: Mon, 21 Jun 2021 16:28:43 +0000	[thread overview]
Message-ID: <388908AD-FC71-4A4D-8314-B0C3F8EF127E@oracle.com> (raw)
In-Reply-To: <daae674a-84d4-de36-336d-693dc582e3ef@rothenpieler.org>



> On Jun 21, 2021, at 12:06 PM, Timo Rothenpieler <timo@rothenpieler.org> wrote:
> 
> On 17.05.2021 19:37, Timo Rothenpieler wrote:
>> On 17.05.2021 18:27, Chuck Lever III wrote:
>>> Meanwhile, you could try 5.11 or 5.12 on your NFS server to see if
>>> the problem persists.
>> I updated the NFS server to 5.12.4 now and will observe and maybe try to cause some mixed load.
> 
> Had this running on 5.12 for a month now, and haven't observed any kind of instability so far.
> So I'd carefully assume that something in after 5.10, that made it into 5.11 or 5.12 fixed or greatly improved the situation.
> 
> Can't really sensibly bisect this sadly, given the extremely long and uncertain turnaround times.

Thank you for the update!


--
Chuck Lever




  reply	other threads:[~2021-06-21 16:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-16 17:29 Spurious instability with NFSoRDMA under moderate load Timo Rothenpieler
2021-05-17 16:27 ` Chuck Lever III
2021-05-17 17:37   ` Timo Rothenpieler
2021-06-21 16:06     ` Timo Rothenpieler
2021-06-21 16:28       ` Chuck Lever III [this message]
2021-08-10 12:49       ` Timo Rothenpieler
     [not found]         ` <a28b403e-42cf-3189-a4db-86d20da1b7aa@rothenpieler.org>
2021-08-10 17:17           ` Chuck Lever III
2021-08-10 21:40             ` Timo Rothenpieler
     [not found]               ` <141fdf51-2aa1-6614-fe4e-96f168cbe6cf@rothenpieler.org>
2021-08-11  0:19                 ` Chuck Lever III
2021-05-19 15:20   ` Leon Romanovsky

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