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From: Thomas Monjalon <thomas@monjalon.net>
To: Georgiy Levashov <georgiy.levashov@oktetlabs.ru>
Cc: Nicolas Chautru <nicolas.chautru@intel.com>,
	Bruce Richardson <bruce.richardson@intel.com>,
	Ferruh Yigit <ferruh.yigit@intel.com>,
	Declan Doherty <declan.doherty@intel.com>,
	Marko Kovacevic <marko.kovacevic@intel.com>,
	Ori Kam <orika@mellanox.com>,
	Radu Nicolau <radu.nicolau@intel.com>,
	Akhil Goyal <akhil.goyal@nxp.com>,
	Tomasz Kantecki <tomasz.kantecki@intel.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Pavan Nikhilesh <pbhagavatula@marvell.com>,
	John McNamara <john.mcnamara@intel.com>,
	Kirill Rybalchenko <kirill.rybalchenko@intel.com>,
	Harry van Haaren <harry.van.haaren@intel.com>,
	Xiaoyun Li <xiaoyun.li@intel.com>,
	Maxime Coquelin <maxime.coquelin@redhat.com>,
	Zhihong Wang <zhihong.wang@intel.com>,
	dev@dpdk.org, stable@dpdk.org,
	Andrew Rybchenko <arybchenko@solarflare.com>
Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH] examples: add flush after stats printing
Date: Thu, 25 Jun 2020 00:22:09 +0200	[thread overview]
Message-ID: <6332827.LBNadDuDc9@thomas> (raw)
In-Reply-To: <1588080462-32393-1-git-send-email-arybchenko@solarflare.com>

28/04/2020 15:27, Andrew Rybchenko:
> From: Georgiy Levashov <georgiy.levashov@oktetlabs.ru>
> 
> When printf()'s stdout is line-buffered for terminal, it is fully
> buffered for pipes. So, stdout listener can only get the output
> when it is flushed (on program termination, when buffer is filled or
> manual flush).
> 
> stdout buffer might fill slowly since every stats report could be small.
> 
> Also when it is fully filled it might contain a part of the last stats
> report which makes it very inconvenient for any automation which reads
> and parses the output.
> 
> Fixes: af75078fece3 ("first public release")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Georgiy Levashov <georgiy.levashov@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>

Applied, thanks




      reply	other threads:[~2020-06-24 22:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-28 13:27 [dpdk-stable] " Andrew Rybchenko
2020-06-24 22:22 ` Thomas Monjalon [this message]

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