From: Matthew Wilcox <willy@infradead.org>
To: Barry Song <21cnbao@gmail.com>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
ryan.roberts@arm.com, david@redhat.com, kasong@tencent.com,
yuzhao@google.com, yosryahmed@google.com,
cerasuolodomenico@gmail.com, surenb@google.com,
Barry Song <v-songbaohua@oppo.com>
Subject: Re: [RFC PATCH] mm: show mthp_fault_alloc and mthp_fault_fallback of multi-size THPs
Date: Tue, 26 Mar 2024 03:24:51 +0000 [thread overview]
Message-ID: <ZgJAA-U9h555Qovy@casper.infradead.org> (raw)
In-Reply-To: <20240326030103.50678-1-21cnbao@gmail.com>
On Tue, Mar 26, 2024 at 04:01:03PM +1300, Barry Song wrote:
> Profiling a system blindly with mTHP has become challenging due
> to the lack of visibility into its operations. While displaying
> additional statistics such as partial map/unmap actions may
> spark debate, presenting the success rate of mTHP allocations
> appears to be a straightforward and pressing need.
Ummm ... no? Not like this anyway. It has the bad assumption that
"mTHP" only comes in one size.
next prev parent reply other threads:[~2024-03-26 3:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-26 3:01 [RFC PATCH] mm: show mthp_fault_alloc and mthp_fault_fallback of multi-size THPs Barry Song
2024-03-26 3:24 ` Matthew Wilcox [this message]
2024-03-26 3:40 ` Barry Song
2024-03-26 22:19 ` Barry Song
2024-03-27 11:35 ` David Hildenbrand
2024-03-27 12:17 ` Ryan Roberts
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