From: Luiz Capitulino <lcapitulino@redhat.com>
To: Daniel Wagner <wagi@monom.org>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Daniel Wagner <daniel.wagner@bmw-carit.de>
Subject: Re: [PATCH v2] sched/completion: convert completions to use simple wait queues
Date: Mon, 16 May 2016 16:38:09 -0400 [thread overview]
Message-ID: <20160516163809.7bac1d54@redhat.com> (raw)
In-Reply-To: <fa94c34f-31ea-84fd-ac9f-52ed59c31d12@monom.org>
On Thu, 12 May 2016 16:08:34 +0200
Daniel Wagner <wagi@monom.org> wrote:
> In short, I haven't figured out yet why the kernel builds get slightly slower.
You're doing make -j 200, right? How many cores do you have? Couldn't it
be that you're saturating your CPUs?
You could try make -j<NR CPUs>, or some process creation benchmark. Although
I don't know what's the best way to measure this.
next prev parent reply other threads:[~2016-05-16 20:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-28 12:57 [PATCH v2] sched/completion: convert completions to use simple wait queues Daniel Wagner
2016-04-29 6:14 ` Daniel Wagner
2016-05-12 14:08 ` Daniel Wagner
2016-05-16 20:38 ` Luiz Capitulino [this message]
2016-05-23 14:09 ` Daniel Wagner
2016-05-16 20:33 ` Luiz Capitulino
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