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From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [BUG] Read-Only THP causes stalls (commit 10359213d)
Date: Tue, 26 May 2015 11:57:58 +0100	[thread overview]
Message-ID: <556451B6.6080303@arm.com> (raw)
In-Reply-To: <20150526080848.GA27075@cbox>

On 26/05/15 09:08, Christoffer Dall wrote:

[...]

>> Then push the system into swap with some memhog -r1000 xG.
> 
> what is memhog?  I couldn't find the utility in Google...

This looks to be part of the numactl suite, though Debian doesn't seem
to include it in its numactl package...

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: Christoffer Dall <christoffer.dall@linaro.org>,
	Andrea Arcangeli <aarcange@redhat.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
	"ebru.akagunduz@gmail.com" <ebru.akagunduz@gmail.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kirill.shutemov@linux.intel.com"
	<kirill.shutemov@linux.intel.com>,
	"riel@redhat.com" <riel@redhat.com>,
	"vbabka@suse.cz" <vbabka@suse.cz>,
	"zhangyanfei@cn.fujitsu.com" <zhangyanfei@cn.fujitsu.com>,
	Will Deacon <Will.Deacon@arm.com>,
	Andre Przywara <Andre.Przywara@arm.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [BUG] Read-Only THP causes stalls (commit 10359213d)
Date: Tue, 26 May 2015 11:57:58 +0100	[thread overview]
Message-ID: <556451B6.6080303@arm.com> (raw)
In-Reply-To: <20150526080848.GA27075@cbox>

On 26/05/15 09:08, Christoffer Dall wrote:

[...]

>> Then push the system into swap with some memhog -r1000 xG.
> 
> what is memhog?  I couldn't find the utility in Google...

This looks to be part of the numactl suite, though Debian doesn't seem
to include it in its numactl package...

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

--
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: Christoffer Dall <christoffer.dall@linaro.org>,
	Andrea Arcangeli <aarcange@redhat.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
	"ebru.akagunduz@gmail.com" <ebru.akagunduz@gmail.com>,
	"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kirill.shutemov@linux.intel.com"
	<kirill.shutemov@linux.intel.com>,
	"riel@redhat.com" <riel@redhat.com>,
	"vbabka@suse.cz" <vbabka@suse.cz>,
	"zhangyanfei@cn.fujitsu.com" <zhangyanfei@cn.fujitsu.com>,
	Will Deacon <Will.Deacon@arm.com>,
	Andre Przywara <Andre.Przywara@arm.com>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [BUG] Read-Only THP causes stalls (commit 10359213d)
Date: Tue, 26 May 2015 11:57:58 +0100	[thread overview]
Message-ID: <556451B6.6080303@arm.com> (raw)
In-Reply-To: <20150526080848.GA27075@cbox>

On 26/05/15 09:08, Christoffer Dall wrote:

[...]

>> Then push the system into swap with some memhog -r1000 xG.
> 
> what is memhog?  I couldn't find the utility in Google...

This looks to be part of the numactl suite, though Debian doesn't seem
to include it in its numactl package...

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

  reply	other threads:[~2015-05-26 10:57 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-24 19:34 [BUG] Read-Only THP causes stalls (commit 10359213d) Christoffer Dall
2015-05-24 19:34 ` Christoffer Dall
2015-05-24 19:34 ` Christoffer Dall
2015-05-25 10:05 ` Kirill A. Shutemov
2015-05-25 10:05   ` Kirill A. Shutemov
2015-05-25 10:05   ` Kirill A. Shutemov
2015-05-25 10:19   ` Christoffer Dall
2015-05-25 10:19     ` Christoffer Dall
2015-05-25 10:19     ` Christoffer Dall
2015-05-25 14:15 ` Andrea Arcangeli
2015-05-25 14:15   ` Andrea Arcangeli
2015-05-25 14:15   ` Andrea Arcangeli
2015-05-26  8:08   ` Christoffer Dall
2015-05-26  8:08     ` Christoffer Dall
2015-05-26  8:08     ` Christoffer Dall
2015-05-26 10:57     ` Marc Zyngier [this message]
2015-05-26 10:57       ` Marc Zyngier
2015-05-26 10:57       ` Marc Zyngier
2015-05-26 14:24     ` Steve Capper
2015-05-26 14:24       ` Steve Capper
2015-05-26 14:24       ` Steve Capper
2015-05-26 14:35       ` Christoffer Dall
2015-05-26 14:35         ` Christoffer Dall
2015-05-26 14:35         ` Christoffer Dall
2015-05-26 14:48         ` Steve Capper
2015-05-26 14:48           ` Steve Capper
2015-05-26 14:48           ` Steve Capper
2015-05-26 14:58         ` Andrea Arcangeli
2015-05-26 14:58           ` Andrea Arcangeli
2015-05-26 14:58           ` Andrea Arcangeli
2015-05-26 14:42     ` Andrea Arcangeli
2015-05-26 14:42       ` Andrea Arcangeli
2015-05-26 14:42       ` Andrea Arcangeli

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