From: xiaoqiang zhao <zhaoxiaoqiang007@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Muchun Song <songmuchun@bytedance.com>,
akpm@linux-foundation.org, hannes@cmpxchg.org, mhocko@kernel.org,
vdavydov.dev@gmail.com, shakeelb@google.com, guro@fb.com,
shy828301@gmail.com, alexs@kernel.org, richard.weiyang@gmail.com,
david@fromorbit.com, trond.myklebust@hammerspace.com,
anna.schumaker@netapp.com, jaegeuk@kernel.org, chao@kernel.org,
kari.argillander@gmail.com, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-nfs@vger.kernel.org, zhengqi.arch@bytedance.com,
duanxiongchun@bytedance.com, fam.zheng@bytedance.com,
smuchun@gmail.com
Subject: Re: [PATCH v4 00/17] Optimize list lru memory consumption
Date: Sun, 19 Dec 2021 17:58:55 +0800 [thread overview]
Message-ID: <0AF1C950-FA7A-4D70-9E92-72C7BE32293A@gmail.com> (raw)
In-Reply-To: <YbyM17OMHlEmLfhH@casper.infradead.org>
> 2021年12月17日 下午9:12，Matthew Wilcox <willy@infradead.org> 写道：
>
> On Fri, Dec 17, 2021 at 06:05:00PM +0800, xiaoqiang zhao wrote:
>>
>>
>> 在 2021/12/14 0:53, Muchun Song 写道:
>>> This series is based on Linux 5.16-rc3.
>>>
>>> In our server, we found a suspected memory leak problem. The kmalloc-32
>>> consumes more than 6GB of memory. Other kmem_caches consume less than 2GB
>>> memory.
>>>
>>> After our in-depth analysis, the memory consumption of kmalloc-32 slab
>>> cache is the cause of list_lru_one allocation.
>>
>> IIUC, you mean: "the memory consumption of kmalloc-32 slab cache is
>> caused by list_lru_one allocation"
>>
>
> Please trim the unnecessary parts. You quoted almost 200 extra lines
> after this that I (and everybody else reading) have to look through
> to see if you said anything else.
Sorry for the inconvenience, WILL do next time ;-)
prev parent reply other threads:[~2021-12-19 9:59 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 16:53 [PATCH v4 00/17] Optimize list lru memory consumption Muchun Song
2021-12-13 16:53 ` [PATCH v4 01/17] mm: list_lru: optimize memory consumption of arrays of per cgroup lists Muchun Song
2021-12-14 13:38 ` Johannes Weiner
2021-12-15 12:09 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 02/17] mm: introduce kmem_cache_alloc_lru Muchun Song
2021-12-14 13:50 ` Johannes Weiner
2021-12-15 12:34 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 03/17] fs: introduce alloc_inode_sb() to allocate filesystems specific inode Muchun Song
2021-12-13 16:53 ` [PATCH v4 04/17] fs: allocate inode by using alloc_inode_sb() Muchun Song
2021-12-13 16:53 ` [PATCH v4 05/17] f2fs: " Muchun Song
2021-12-13 16:53 ` [PATCH v4 06/17] nfs42: use a specific kmem_cache to allocate nfs4_xattr_entry Muchun Song
2021-12-13 16:53 ` [PATCH v4 07/17] mm: dcache: use kmem_cache_alloc_lru() to allocate dentry Muchun Song
2021-12-13 16:53 ` [PATCH v4 08/17] xarray: use kmem_cache_alloc_lru to allocate xa_node Muchun Song
2021-12-13 16:53 ` [PATCH v4 09/17] mm: workingset: use xas_set_lru() to pass shadow_nodes Muchun Song
2021-12-14 14:09 ` Johannes Weiner
2021-12-15 12:36 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 10/17] mm: memcontrol: move memcg_online_kmem() to mem_cgroup_css_online() Muchun Song
2021-12-13 16:53 ` [PATCH v4 11/17] mm: list_lru: allocate list_lru_one only when needed Muchun Song
2021-12-16 13:01 ` [mm] 86cda95957: BUG:sleeping_function_called_from_invalid_context_at_include/linux/sched/mm.h kernel test robot
2021-12-16 13:01 ` kernel test robot
2021-12-16 14:56 ` [External] " Muchun Song
2021-12-16 14:56 ` Muchun Song
2021-12-13 16:53 ` [PATCH v4 12/17] mm: list_lru: rename memcg_drain_all_list_lrus to memcg_reparent_list_lrus Muchun Song
2021-12-13 16:53 ` [PATCH v4 13/17] mm: list_lru: replace linear array with xarray Muchun Song
2021-12-13 16:53 ` [PATCH v4 14/17] mm: memcontrol: reuse memory cgroup ID for kmem ID Muchun Song
2021-12-13 16:53 ` [PATCH v4 15/17] mm: memcontrol: fix cannot alloc the maximum memcg ID Muchun Song
2021-12-13 16:53 ` [PATCH v4 16/17] mm: list_lru: rename list_lru_per_memcg to list_lru_memcg Muchun Song
2021-12-13 16:53 ` [PATCH v4 17/17] mm: memcontrol: rename memcg_cache_id to memcg_kmem_id Muchun Song
2021-12-17 10:05 ` [PATCH v4 00/17] Optimize list lru memory consumption xiaoqiang zhao
2021-12-17 11:06 ` Muchun Song
2021-12-17 13:12 ` Matthew Wilcox
2021-12-19 9:58 ` xiaoqiang zhao [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=0AF1C950-FA7A-4D70-9E92-72C7BE32293A@gmail.com \
--to=zhaoxiaoqiang007@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=alexs@kernel.org \
--cc=anna.schumaker@netapp.com \
--cc=chao@kernel.org \
--cc=david@fromorbit.com \
--cc=duanxiongchun@bytedance.com \
--cc=fam.zheng@bytedance.com \
--cc=guro@fb.com \
--cc=hannes@cmpxchg.org \
--cc=jaegeuk@kernel.org \
--cc=kari.argillander@gmail.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-nfs@vger.kernel.org \
--cc=mhocko@kernel.org \
--cc=richard.weiyang@gmail.com \
--cc=shakeelb@google.com \
--cc=shy828301@gmail.com \
--cc=smuchun@gmail.com \
--cc=songmuchun@bytedance.com \
--cc=trond.myklebust@hammerspace.com \
--cc=vdavydov.dev@gmail.com \
--cc=willy@infradead.org \
--cc=zhengqi.arch@bytedance.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.