Date: Mon, 26 Aug 2019 13:55:34 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 240121] Serial console can eat a lot of CPU with low baudrate Message-ID: <bug-240121-227-8aJdQnzRoh@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-240121-227@https.bugs.freebsd.org/bugzilla/> References: <bug-240121-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240121 --- Comment #2 from Alexander Motin <mav@FreeBSD.org> --- That effect is unexpected to me. I would expect opposite -- reduction of w= ait time, since code reduces number of buffer flushes and utilizes hardware FIF= O.=20 I may need to reproduce it to understand the issue. What UART hardware are you using? Does it have FIFO? --=20 You are receiving this mail because: You are the assignee for the bug.=
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