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From: <sjpark@amazon.com>
To: Eric Dumazet <edumazet@google.com>
Cc: <sjpark@amazon.com>, David Miller <davem@davemloft.net>,
	Shuah Khan <shuah@kernel.org>, netdev <netdev@vger.kernel.org>,
	"open list:KERNEL SELFTEST FRAMEWORK" 
	<linux-kselftest@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>, <sj38.park@gmail.com>,
	<aams@amazon.com>, SeongJae Park <sjpark@amazon.de>
Subject: Re: Re: [PATCH 3/3] selftests: net: Add FIN_ACK processing order related latency spike test
Date: Fri, 31 Jan 2020 16:13:02 +0100	[thread overview]
Message-ID: <20200131151302.28040-1-sjpark@amazon.com> (raw)
In-Reply-To: <CANn89iJrwVuEUHFqH1iCJd3nwTWAuXCdEJozwz6gzDV5Snm3Ug@mail.gmail.com> (raw)

On Fri, 31 Jan 2020 06:56:13 -0800 Eric Dumazet <edumazet@google.com> wrote:

> On Fri, Jan 31, 2020 at 4:25 AM <sjpark@amazon.com> wrote:
> >
> > From: SeongJae Park <sjpark@amazon.de>
> >
> > This commit adds a test for FIN_ACK process races related reconnection
> > latency spike issues.  The issue has described and solved by the
> > previous commit ("tcp: Reduce SYN resend delay if a suspicous ACK is
> > received").
> >
> 
> I do not know for other tests, but using a hard coded port (4242) is
> going to be flakky, since the port might be already used.
> 
> Please make sure to run tests on a separate namespace.

Agreed, will do so in next spin.


Thanks,
SeongJae Park

  reply	other threads:[~2020-01-31 15:13 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-31 12:24 [PATCH 0/3] Fix reconnection latency caused by FIN/ACK handling race sjpark
2020-01-31 12:24 ` [PATCH 1/3] net/ipv4/inet_timewait_sock: Fix inconsistent comments sjpark
2020-01-31 14:54   ` Eric Dumazet
2020-01-31 15:09     ` sjpark
2020-01-31 12:24 ` [PATCH 2/3] tcp: Reduce SYN resend delay if a suspicous ACK is received sjpark
2020-01-31 15:01   ` Eric Dumazet
2020-01-31 16:12     ` sjpark
2020-01-31 16:55       ` Eric Dumazet
2020-01-31 17:05         ` sjpark
2020-01-31 17:08           ` Eric Dumazet
2020-01-31 15:10   ` Neal Cardwell
2020-01-31 18:12     ` Eric Dumazet
2020-01-31 22:11       ` Neal Cardwell
2020-01-31 22:17         ` SeongJae Park
2020-02-01  3:55           ` Neal Cardwell
2020-02-01  6:08             ` SeongJae Park
2020-02-01 13:30               ` Neal Cardwell
2020-01-31 22:53         ` Eric Dumazet
2020-02-03 15:40           ` David Laight
2020-02-03 15:54             ` Eric Dumazet
2020-01-31 12:24 ` [PATCH 3/3] selftests: net: Add FIN_ACK processing order related latency spike test sjpark
2020-01-31 14:56   ` Eric Dumazet
2020-01-31 15:13     ` sjpark [this message]
2020-01-31 14:00 ` [PATCH 0/3] Fix reconnection latency caused by FIN/ACK handling race David Laight
2020-01-31 15:05   ` sjpark

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