Date: Sun, 8 Apr 2018 14:41:09 -0400 From: George Mitchell <george+freebsd@m5p.com> To: freebsd-stable@freebsd.org Subject: Re: more data: SCHED_ULE+PREEMPTION is the problem Message-ID: <3323e648-65a9-6270-3b0f-59064e4203de@m5p.com> In-Reply-To: <paak11$vcf$1@oper.dinoex.de> References: <pa17m7$82t$1@oper.dinoex.de> <paak11$vcf$1@oper.dinoex.de>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --kW0WoDviQ3YGLXY5AaB2ZSmzxu30KmbcX Content-Type: multipart/mixed; boundary="krxBEe0HaWVxSHcE02CbHjZa7hRDjJr8G"; protected-headers="v1" From: George Mitchell <george+freebsd@m5p.com> To: freebsd-stable@freebsd.org Message-ID: <3323e648-65a9-6270-3b0f-59064e4203de@m5p.com> Subject: Re: more data: SCHED_ULE+PREEMPTION is the problem References: <pa17m7$82t$1@oper.dinoex.de> <paak11$vcf$1@oper.dinoex.de> In-Reply-To: <paak11$vcf$1@oper.dinoex.de> --krxBEe0HaWVxSHcE02CbHjZa7hRDjJr8G Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 04/07/18 10:18, Peter wrote: > [...] > B. Findings: > ------------ > 1. Filesystem >=20 > I could never reproduce this when reading from plain UFS. Only when > reading from ZFS (direct or via l2arc). > [...] My consistent way of reproducing the problem was to run ports/misc/dnetc while trying to buildworld/buildkernel. But I was always building on a UFS partition. I don't know why your results would be different. -- George --krxBEe0HaWVxSHcE02CbHjZa7hRDjJr8G-- --kW0WoDviQ3YGLXY5AaB2ZSmzxu30KmbcX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEENdM4ZHktsJW5kKZXwRES3m+p4fkFAlrKYksACgkQwRES3m+p 4fnfXg/+OFaYPZTEYieTUik19UoS5vYa6MJvfKtS7GbtH8ziwcX8hIKMgiQ/6ftB 8ACinBN7KFUFh2frSJAA54QPLqKwCmUAgyoQ+LqGoQl9lqPlOPTJp88k8S3YbU7W mgAuPz/86RHtA4mahkvKleTTIX6o9rSm5pW9RrvCNXjy28ACKYRFvMz7bIbIYaxn c3RUmRaUyfXhIhbtsMjw/XtBmuShxNhM9q19NLogtHb2pXl/KUbUQ1r0kkgw1oCq MlMzL/85Ul7bvGs1p+90kWssx6RgEKhPr1P9vkMCHKK9xnqoS/jzpEbe4uTnJb0J S0o4jqnmSJJVEgvWTAx888muAniNExTeS6mDZoF+f1UcDZqyjMpFN+0HQ7FP9J3a o534CLFF9rINylXUAAqTN1Qy4NF1lGIcj9c4CyL7Llx3ya4++OTpraXCuxjsObWt qoEsx18GpoMk5/bqoKqua5cqnFscbSrXEqNuBhL4uEgikQwj23Ay4IwXHdp0gMyJ JVF/9XLmg1rjmxYK3LMxXiwn8s9Bl8cv03ZtbDn3kOUqK1VV8OpgznzS8GWYrVlQ vBl8+gx1rSHaBIPwNheZmDyghv9BgfwMll5kQHjnbbZ6O4n1vf+5+FTflrJflanI k/gvi2fD6mJvPV1UQlYa5Wm6BSgus3WwT/nL6X+MsHplTqxy290= =NPwZ -----END PGP SIGNATURE----- --kW0WoDviQ3YGLXY5AaB2ZSmzxu30KmbcX--
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