Date: Mon, 7 Dec 2015 08:18:32 -0800 From: Adrian Chadd <adrian.chadd@gmail.com> To: Rick Macklem <rmacklem@uoguelph.ca> Cc: Alexander Kabaev <kabaev@gmail.com>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: slow screen updates on laptop console (i386) Message-ID: <CAJ-Vmom3xd7B%2B3hcFvP-yzGSDv1m3E%2BdRj_EdL8s%2BVzKMHN2zQ@mail.gmail.com> In-Reply-To: <697195597.121770130.1449500982738.JavaMail.zimbra@uoguelph.ca> References: <900422043.121631608.1449496955386.JavaMail.zimbra@uoguelph.ca> <20151207091815.16e11a13@kan> <697195597.121770130.1449500982738.JavaMail.zimbra@uoguelph.ca>
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Hi, ok. please file a bug for that. It may be something to do with the hardware and sleep states and skipping wakeups/interrupts or something. Please try using the default again (LAPIC?) and set kern.eventtimer.periodic=1. See if that fixes it. (i've had to debug this a few times before.) -a
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