Date: Tue, 15 May 2018 09:53:15 +0100 From: Edward Tomasz =?utf-8?Q?Napiera=C5=82a?= <trasz@FreeBSD.org> To: Andriy Gapon <avg@FreeBSD.org> Cc: =?iso-8859-1?Q?Mika=EBl?= Urankar <mikael.urankar@gmail.com>, Niclas Zeising <zeising+freebsd@daemonic.se>, Pete Wright <pete@nomadlogic.org>, Theron <theron.tarigo@gmail.com>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: suspend/resume regression Message-ID: <20180515085315.GA3309@brick> In-Reply-To: <f0eb13e3-a37f-1acb-0cb0-8049f818ca3e@FreeBSD.org> References: <1e608109-fcdd-d794-b03a-2e417300b95a@nomadlogic.org> <f9396ec8-c4c4-03cf-f0db-89bc6c41e82f@FreeBSD.org> <fd2a5f46-5c2f-ffa0-e923-16dc8756494c@daemonic.se> <3488a8a4-8cad-d6a8-0852-3bbbdd971c7f@gmail.com> <26f5ec31-3994-eac9-0c43-6d2458c35ad0@nomadlogic.org> <9f7fcdaa-99ea-98f4-8ef3-c8da6060542e@nomadlogic.org> <20180514080604.GA2006@brick> <e4f69de8-c28f-ed02-9827-e06499d70213@daemonic.se> <CAJwjRmS%2BaWNanbnDBHDPp1%2Bzha2RqGc-7qgbgBNn2kBQuVcfbw@mail.gmail.com> <f0eb13e3-a37f-1acb-0cb0-8049f818ca3e@FreeBSD.org>
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On 0514T1158, Andriy Gapon wrote: > On 14/05/2018 11:44, Mikaël Urankar wrote: > > Could it be the same problem described here? > > https://lists.freebsd.org/pipermail/freebsd-hackers/2018-May/052778.html > > That problem is _not_ a regression. FWIW, this machine (the one affected by the sluggishness) uses TSC-low by default, not HPET. Changing the kern.timecounter.hardware to eg HPET or ACPI-fast doesn't change the symptoms.
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