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Mon, 14 Oct 2024 15:06:38 -0700 (PDT) MIME-Version: 1.0 References: <8ac28fb858a2394cc72c3dc5924f1fd031fc6fe0.camel@scylladb.com> <04a11431e9edffb85470da3611c287cb7caf3281.camel@scylladb.com> <9ebd0aad60ca97fd3987fc4730dee0e3e021929c.camel@scylladb.com> In-Reply-To: From: Yang Shi Date: Mon, 14 Oct 2024 15:06:26 -0700 Message-ID: Subject: Re: Possible regression with file madvise(MADV_COLLAPSE) To: Avi Kivity Cc: linux-mm , Baolin Wang Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 10E8E120009 X-Stat-Signature: 95fu6botdwatg6a9p97b1joe86rd4u4u X-HE-Tag: 1728943590-639030 X-HE-Meta: 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 6mW8b2nr laYkffSdtBpJ8ar+N2s7mXK+1MixdV5M6nc7F7PlmLeykPbYiZBtSdWaZwfSiBEGKLLnb7xH3NuBqH55RcM4RIA8Q25yMU68Sf48BDdCbAo4QvDfFfFzOB98ljNtdW4sbKjO2T8ih9rMjIPa+L96E+4bs4WeleKe32hcCVYE0R3yHlkY/lsEzT47+YDDak2GbjQVAxbQoto1rg02XAKt5w90ShlpVWKPd8w0dcllZNX1gPPi0ZQ/4oXtT5rhYJAc6CmCJxQHFK+PkFuzkc8Lb7MvgNeM0/j9f8QoSEhuKdIEuskbofDON2d9G6rPouKsgdCn7mNaLsJ6YnzjmRmcnom1s04JQmXDQiHw32g0t9HDUfsf1F9yB8bITOdgxqtDhltnS/IDCgPIuH18= X-Bogosity: Ham, tests=bogofilter, spamicity=0.425261, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > > > > > > > > Thanks a lot. I will retest when 6.12 reaches Fedora testing. > > > > It is available, so I retested it (6.12-rc2). I confirm it works (and > delivers a nice performance improvement). Sounds perfect. >