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[168.122.152.42]) by smtp.gmail.com with ESMTPSA id d9sm22583947qth.34.2020.03.09.16.59.10 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Mar 2020 16:59:10 -0700 (PDT) Sender: Theron Tarigo To: FreeBSD Current From: Theron Subject: System clock is slow Message-ID: <989cd36a-e015-940a-dfe2-851c6fdf4734@gmail.com> Date: Mon, 9 Mar 2020 19:59:09 -0400 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Rspamd-Queue-Id: 48bwDc5CqKz4P5L X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=izUpbIG1; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of therontarigo@gmail.com designates 2607:f8b0:4864:20::72d as permitted sender) smtp.mailfrom=therontarigo@gmail.com X-Spamd-Result: default: False [-2.99 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(0.00)[ip: (-9.24), ipnet: 2607:f8b0::/32(-1.85), asn: 15169(-1.65), country: US(-0.05)]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.99)[-0.990,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; IP_SCORE_FREEMAIL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[d.2.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; RCVD_TLS_ALL(0.00)[] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Mar 2020 23:59:16 -0000 Hi All, Since switching from 12.1-RELEASE to CURRENT I've noticed timing problems with audio applications.  It turns out that the problem is not with the audio drivers, but with the system clock driver, which now reports passage of time 0.3% too slow.  Although I discovered this only recently, it's been broken since r352684 made on Sept. 25.  Has anyone else noticed? I suppose it might only affect a specific processor: Intel(R) Core(TM) i7-6700HQ CPU @ 2.60GHz. Bug: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244705 Theron