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Thu, 17 Sep 2020 14:26:26 +0000 Received: from pps.filterd (userp3030.oracle.com [127.0.0.1]) by userp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 08HEOnfX140495; Thu, 17 Sep 2020 14:26:25 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by userp3030.oracle.com with ESMTP id 33h893vgpr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 17 Sep 2020 14:26:25 +0000 Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 08HEQHlg020112; Thu, 17 Sep 2020 14:26:17 GMT Received: from ca-dmjordan1.us.oracle.com (/10.211.9.48) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 17 Sep 2020 14:26:17 +0000 Date: Thu, 17 Sep 2020 10:35:19 -0400 From: Daniel Jordan To: Alex Shi Cc: Daniel Jordan , Hugh Dickins , Andrew Morton , mgorman@techsingularity.net, tj@kernel.org, khlebnikov@yandex-team.ru, willy@infradead.org, hannes@cmpxchg.org, lkp@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, shakeelb@google.com, iamjoonsoo.kim@lge.com, richard.weiyang@gmail.com, kirill@shutemov.name, alexander.duyck@gmail.com, rong.a.chen@intel.com, mhocko@suse.com, vdavydov.dev@gmail.com, shy828301@gmail.com, vbabka@suse.cz, minchan@kernel.org, cai@lca.pw Subject: Re: [PATCH v18 00/32] per memcg lru_lock: reviews Message-ID: <20200917143519.lhdfnoc47qrmbhaz@ca-dmjordan1.us.oracle.com> References: <61a42a87-eec9-e300-f710-992756f70de6@linux.alibaba.com> <855ad6ee-dba4-9729-78bd-23e392905cf6@linux.alibaba.com> <5cfc6142-752d-26e6-0108-38d13009268b@linux.alibaba.com> <20200915165807.kpp7uhiw7l3loofu@ca-dmjordan1.us.oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9747 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 adultscore=0 suspectscore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009170113 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9747 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 mlxlogscore=999 clxscore=1015 adultscore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009170113 X-Rspamd-Queue-Id: 62B9B18017BC7 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Sep 17, 2020 at 10:37:45AM +0800, Alex Shi wrote: > =E5=9C=A8 2020/9/16 =E4=B8=8A=E5=8D=8812:58, Daniel Jordan =E5=86=99=E9= =81=93: > > On Tue, Sep 15, 2020 at 01:21:56AM -0700, Hugh Dickins wrote: > >> On Sun, 13 Sep 2020, Alex Shi wrote: > >>> Uh, I updated the testing with some new results here: > >>> https://lkml.org/lkml/2020/8/26/212 > >> Right, I missed that, that's better, thanks. Any other test results= ? > > Alex, you were doing some will-it-scale runs earlier. Are you planni= ng to do > > more of those? Otherwise I can add them in. >=20 > Hi Daniel, >=20 > Does compaction perf scalable, like thpscale, I except they could get s= ome benefit. Yep, I plan to stress compaction. Reclaim as well. I should have said which Alex I meant. I was asking Alex Duyck since he'= d done some will-it-scale runs.