From: Karsten Graul <kgraul@linux.ibm.com>
To: "D. Wythe" <alibuda@linux.alibaba.com>
Cc: kuba@kernel.org, davem@davemloft.net, netdev@vger.kernel.org,
linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: Re: [PATCH net] net/smc: Prevent smc_release() from long blocking
Date: Thu, 16 Dec 2021 11:08:13 +0100 [thread overview]
Message-ID: <2c8f208f-9b14-1c79-ae6a-0ef64010b70a@linux.ibm.com> (raw)
In-Reply-To: <1639571361-101128-1-git-send-email-alibuda@linux.alibaba.com>
On 15/12/2021 13:29, D. Wythe wrote:
> From: "D. Wythe" <alibuda@linux.alibaba.com>
>
> In nginx/wrk benchmark, there's a hung problem with high probability
> on case likes that: (client will last several minutes to exit)
>
> server: smc_run nginx
>
> client: smc_run wrk -c 10000 -t 1 http://server
>
> Client hangs with the following backtrace:
Good finding, thank you!
Acked-by: Karsten Graul <kgraul@linux.ibm.com>
next prev parent reply other threads:[~2021-12-16 10:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-15 12:29 [PATCH net] net/smc: Prevent smc_release() from long blocking D. Wythe
2021-12-16 10:08 ` Karsten Graul [this message]
2021-12-16 16:13 ` Jakub Kicinski
2021-12-17 6:32 ` D. Wythe
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