Date: Wed, 4 Apr 2018 09:32:58 -0400 From: George Mitchell <george+freebsd@m5p.com> To: freebsd-stable@freebsd.org Subject: Re: kern.sched.quantum: Creepy, sadistic scheduler Message-ID: <8cfdb8a3-86a0-17ba-1e41-ff1912a30ee9@m5p.com> In-Reply-To: <9FDC510B-49D0-4722-B695-6CD38CA20D4A@gmail.com> References: <pa17m7$82t$1@oper.dinoex.de> <9FDC510B-49D0-4722-B695-6CD38CA20D4A@gmail.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --WUn6KnCTH8ZEmq2EMEP6deMcF0ejBOuWh Content-Type: multipart/mixed; boundary="JRV7paM4PpDZXsQ9u1yr1TNhOr6SdaaPA"; protected-headers="v1" From: George Mitchell <george+freebsd@m5p.com> To: freebsd-stable@freebsd.org Message-ID: <8cfdb8a3-86a0-17ba-1e41-ff1912a30ee9@m5p.com> Subject: Re: kern.sched.quantum: Creepy, sadistic scheduler References: <pa17m7$82t$1@oper.dinoex.de> <9FDC510B-49D0-4722-B695-6CD38CA20D4A@gmail.com> In-Reply-To: <9FDC510B-49D0-4722-B695-6CD38CA20D4A@gmail.com> --JRV7paM4PpDZXsQ9u1yr1TNhOr6SdaaPA Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 04/04/18 06:39, Alban Hertroys wrote: > [...] > That said, SCHED_ULE (the default scheduler for quite a while now) was = designed with multi-CPU configurations in mind and there are claims that = SCHED_4BSD works better for single-CPU configurations. You may give that = a try, if you're not already on SCHED_4BSD. > [...] A small, disgruntled community of FreeBSD users who have never seen proof that SCHED_ULE is better than SCHED_4BSD in any environment continue to regularly recompile with SCHED_4BSD. I dread the day when that becomes impossible, but at least it isn't here yet. -- George --JRV7paM4PpDZXsQ9u1yr1TNhOr6SdaaPA-- --WUn6KnCTH8ZEmq2EMEP6deMcF0ejBOuWh Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEENdM4ZHktsJW5kKZXwRES3m+p4fkFAlrE1AsACgkQwRES3m+p 4fmfdQ//RUqnwY4RfdptoaKqcPK5UO4P2MP9CedcO+Q3KGtqVzLlNFC3jTnGQuCH HKApDDoAgtIJj3pfJdszwNK5dA16k0j0Cu+LPkaB00OS0Z2yUzeAxW2oYc/WYsij /sPGEf6A4yRyaX/lRhKK+RJA/fe5ilnKMohAohyclQd2eou18A89FTTwT+EdeK25 LKhVJOXsiXrMDmQPAs6AwnNJKNzKPzr06TONnUZJDictcaDCioKtONGzN4J0Rsw+ t2PDcVeqQ+SIcfPxx8UsU3PAEhNX8e0IiUIpngtT7R8TKOmmC3NLmqBm+zW7Bjcc okhZotAgroy51u261O6HiuJ3sPooETMB2rIKswQrAZx2C2f9fRcgH28GDGiBZcRq UWHqUI23+/YR9vMz25CzhduHohdjD68PRJuxESOLksATE03Txkfn4BG8W0xpE/ft 8FcEnAmdidgQ1UKg2ylw7sbYJ+nLpQdzesL/1di7TS1ecbDqES3MwbxuMTlAHR3o XoODx8doWt2t9rzx6gAW46ZiI1WHmJ7T7PxzRluRcrOWg4m8qMaJzCxgpQpvUid0 BF2r+7alEzrgBJ1WwEKLZx9LzqfkftY3g+IxXfcedMKsOJhKkJ4peAyAk5lZfgXJ yWH22fQW4O6KHjUaeStV5/VKH6A31UO7BnAC1YO7IC2aNEwEguU= =7EWO -----END PGP SIGNATURE----- --WUn6KnCTH8ZEmq2EMEP6deMcF0ejBOuWh--
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