From: Matthew Wilcox <willy@infradead.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: Jianfeng Wang <jianfeng.w.wang@oracle.com>,
"Christoph Lameter (Ampere)" <cl@linux.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com,
akpm@linux-foundation.org, junxiao.bi@oracle.com
Subject: Re: [External] : Re: [PATCH] slub: limit number of slabs to scan in count_partial()
Date: Sat, 13 Apr 2024 05:43:05 +0100 [thread overview]
Message-ID: <ZhoNWVfEWhFnVT1l@casper.infradead.org> (raw)
In-Reply-To: <1207c5d7-8bb7-4574-b811-0cd5f7eaf33d@suse.cz>
On Fri, Apr 12, 2024 at 10:20:48PM +0200, Vlastimil Babka wrote:
> On 4/12/24 7:29 PM, Jianfeng Wang wrote:
> > Yes.
> > On a server with one NUMA node, I create a case that uses many dentry objects.
>
> Could you describe in more detail how do you make dentry cache to grow such
> a large partial slabs list? Thanks.
I don't know precisely which (customer) problem Jianfeng is looking
at, but here's one we got to publish a couple of years ago:
https://lore.kernel.org/linux-fsdevel/3a7abaca-e20f-ad59-f6f0-caedd8450f9f@oracle.com/
(is LSFMM coming up? Must be time to have that discussion again!)
https://lwn.net/Articles/894098/
next prev parent reply other threads:[~2024-04-13 4:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-11 16:40 Jianfeng Wang
2024-04-11 17:02 ` Christoph Lameter (Ampere)
2024-04-12 7:48 ` Vlastimil Babka
2024-04-12 17:29 ` [External] : " Jianfeng Wang
2024-04-12 18:16 ` Christoph Lameter (Ampere)
2024-04-12 18:32 ` Jianfeng Wang
2024-04-12 20:20 ` [External] : " Vlastimil Babka
2024-04-12 20:44 ` Jianfeng Wang
2024-04-13 1:17 ` Jianfeng Wang
2024-04-15 7:35 ` Vlastimil Babka
2024-04-16 18:58 ` Jianfeng Wang
2024-04-16 20:14 ` Vlastimil Babka
2024-04-15 16:20 ` Christoph Lameter (Ampere)
2024-04-13 4:43 ` Matthew Wilcox [this message]
2024-04-12 7:41 ` Vlastimil Babka
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