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From: Dave Hansen <dave.hansen@intel.com>
To: Johannes Weiner <hannes@cmpxchg.org>, Roman Gushchin <guro@fb.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
	linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	kernel-team@fb.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: show stats for non-default hugepage sizes in /proc/meminfo
Date: Mon, 13 Nov 2017 11:31:14 -0800	[thread overview]
Message-ID: <940679cd-b044-707d-a693-e360cf8623b5@intel.com> (raw)
In-Reply-To: <20171113191056.GA28749@cmpxchg.org>

On 11/13/2017 11:10 AM, Johannes Weiner wrote:
> Maybe a simple summary counter for everything set aside by the hugetlb
> subsystem - default and non-default page sizes, whether they're used
> or only reserved etc.?

Yeah, one line is a lot more sane than 5 lines times all the extra
sizes.  It'll just be a matter of bikeshedding the name and whether it
should include the default pages being consumed or not.  I vote for:

	Hugetlb: "/sysfs FTW!" kB

WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave.hansen@intel.com>
To: Johannes Weiner <hannes@cmpxchg.org>, Roman Gushchin <guro@fb.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>,
	linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Michal Hocko <mhocko@suse.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	kernel-team@fb.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: show stats for non-default hugepage sizes in /proc/meminfo
Date: Mon, 13 Nov 2017 11:31:14 -0800	[thread overview]
Message-ID: <940679cd-b044-707d-a693-e360cf8623b5@intel.com> (raw)
In-Reply-To: <20171113191056.GA28749@cmpxchg.org>

On 11/13/2017 11:10 AM, Johannes Weiner wrote:
> Maybe a simple summary counter for everything set aside by the hugetlb
> subsystem - default and non-default page sizes, whether they're used
> or only reserved etc.?

Yeah, one line is a lot more sane than 5 lines times all the extra
sizes.  It'll just be a matter of bikeshedding the name and whether it
should include the default pages being consumed or not.  I vote for:

	Hugetlb: "/sysfs FTW!" kB

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  parent reply	other threads:[~2017-11-13 19:31 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-13 16:03 [PATCH] mm: show stats for non-default hugepage sizes in /proc/meminfo Roman Gushchin
2017-11-13 16:03 ` Roman Gushchin
2017-11-13 16:11 ` Michal Hocko
2017-11-13 16:11   ` Michal Hocko
2017-11-13 16:33   ` Roman Gushchin
2017-11-13 16:33     ` Roman Gushchin
2017-11-14  8:21     ` Michal Hocko
2017-11-14  8:21       ` Michal Hocko
2017-11-13 17:06 ` Dave Hansen
2017-11-13 17:06   ` Dave Hansen
2017-11-13 18:11   ` Roman Gushchin
2017-11-13 18:11     ` Roman Gushchin
2017-11-13 18:17     ` Dave Hansen
2017-11-13 18:17       ` Dave Hansen
2017-11-13 18:30       ` Mike Kravetz
2017-11-13 18:30         ` Mike Kravetz
2017-11-13 18:45         ` Roman Gushchin
2017-11-13 18:45           ` Roman Gushchin
2017-11-13 19:10           ` Johannes Weiner
2017-11-13 19:10             ` Johannes Weiner
2017-11-13 19:25             ` Mike Kravetz
2017-11-13 19:25               ` Mike Kravetz
2017-11-14 12:48               ` Roman Gushchin
2017-11-14 12:48                 ` Roman Gushchin
2017-11-13 19:31             ` Dave Hansen [this message]
2017-11-13 19:31               ` Dave Hansen

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