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Tue, 10 Nov 2026 22:25:16 -0800 (PST) Received: from google.com ([2a00:79e0:2031:6:ad6a:b446:df00:78dc]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2edb6d9ed10sm17185825ad.49.2026.11.10.22.25.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Nov 2026 22:25:14 -0800 (PST) Date: Wed, 11 Nov 2026 15:25:09 +0900 From: Sergey Senozhatsky To: Xueyuan Chen Cc: Minchan Kim , Sergey Senozhatsky , Nhat Pham , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 3/3] docs: zsmalloc: describe statistics with CONFIG_DEBUG_FS Message-ID: References: <20261109-zsmalloc_stat-v2-0-caee41684aba@gmail.com> <20261109-zsmalloc_stat-v2-3-caee41684aba@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261109-zsmalloc_stat-v2-3-caee41684aba@gmail.com> X-Stat-Signature: dbrhf15qit6fkyo6mwhtgrig6a1o5kwo X-Rspamd-Queue-Id: 976E8140003 X-Rspam-User: X-Rspamd-Server: rspam11 X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-HE-Tag: 1794378317-882564 X-HE-Meta: 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 iV/mvYzY 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On (26/11/09 20:59), Xueyuan Chen wrote: > -通过CONFIG_ZSMALLOC_STAT，我们可以通过 ``/sys/kernel/debug/zsmalloc/`` > +通过CONFIG_DEBUG_FS，我们可以通过 ``/sys/kernel/debug/zsmalloc/`` > 看到zsmalloc内部信息。下面是一个统计输出的例子。:: Just out of curiosity, what does mean? The stats are at /sys/kernel/debug/zsmalloc/zramN/classes, where N is zram device number.