Date: Fri, 17 Oct 2003 09:06:57 -0400 From: Robert Huff <roberthuff@rcn.com> To: freebsd-questions@freebsd.org Subject: Performance impact with SCHED_ULE in 5.1? Message-ID: <16271.59761.630074.394530@jerusalem.litteratus.org> In-Reply-To: <20031017141842.T84681@mail.physik.uni-mainz.de> References: <20031017141842.T84681@mail.physik.uni-mainz.de>
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> Using SCHED_ULE instead of SCHED_4BSD seems to result in massive > performance losses in NFS in conjunction with the Intel "em"-NICs. <deletia> > Does anybody recognized similar problems? SCHED_ULE is very much a work-in-progress; I have seen reports of both instability and performance loss, not limited to a particular hardware setup. Robert Huff
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