Date: Sat, 7 Jan 2017 15:29:33 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: Andriy Gapon <avg@FreeBSD.org>, freebsd-fs <freebsd-fs@FreeBSD.org> Subject: Re: ZFS L2ARC checksum errors after compression Message-ID: <1551133578.20170107152925@serebryakov.spb.ru> In-Reply-To: <5695c647-9250-703d-35d8-8b125dbcd61b@FreeBSD.org> References: <921575537.20161029143626@serebryakov.spb.ru> <3dae7691-fcd1-b3b9-445c-b81d6f0cdc52@FreeBSD.org> <fe4962d6-75c3-32c0-8d28-c99661e5161f@FreeBSD.org> <3bd7cb79-ec5a-3b7c-0642-24a7b1f001e6@FreeBSD.org> <5826F293.7020408@FreeBSD.org> <5695c647-9250-703d-35d8-8b125dbcd61b@FreeBSD.org>
index | next in thread | previous in thread | raw e-mail
[-- Attachment #1 --] Hello Andriy, Saturday, November 12, 2016, 2:56:05 PM, you wrote: >>> because of the confusing variable names I made a mistake in the patch that I >>> offered you. Could you please try a new slight different patch? >>> Also, I think that there could be another problem in addition to the one that I >>> see. But I am quite busy at the moment, no time to investigate. Maybe on the >>> weekend or some time next week. >> >> Nope. Second version of patch doesn't help either. Still unrealistic >> high compression ratio (ALLOC/SIZE, slightly less than 2 on mostly >> uncompresseable data), 16.0E of FREE since ALLOC becomes greater than >> SIZE and lot of checksum errors since the same moment. > I see. > Could you please send me full output of the following commands? > zpool status -v > zpool list -v > zdb -CC $pool Any news on this issue? Should I file formal PR? -- Best regards, Lev mailto:lev@FreeBSD.org [-- Attachment #2 --] -----BEGIN PGP MESSAGE----- Version: GnuPG v2.0.22 (MingW32) iQJ8BAEBCgBmBQJYcN8tXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXRGOTZEMUNBMEI1RjQzMThCNjc0QjMzMEFF QUIwM0M1OEJGREM0NzhGAAoJEOqwPFi/3EePMzoP/2mZ4N811S+frwGDVGeI9EgD /V82+o2CLgRLrXPHKhdvfYQYbLdyr+bbpG6UPOju/fWfJbztdjjDNv/H2zfL9wy6 NgEZqTLLbHc1WHefHQMx3uQhUtxrroSj0I11VHA4aSagc7L4UQmXBTB/ns9Yp3a4 ycYSxuIWhavuR9j9Ip5xD3MKYQ61dL62Vo9oYAqb1XrhaTEK9z7zhvO7DqlvJQ9u n/Ghu8ayPmFtJgNo64xYVO47OdjGatDEgy2VZF44wZvGTXf8gapOsjaHxjWeLAKB kGC4a3rbAafCVcH5X85oiovOSEWnswbKfTX7mk9pbP2YHUT4n/x+k4mV+J5lOat8 TxE/yMXuxxlDbemXvyPF3yjFNmkj01cKkcdCh7sciY7mz/46J79nN9aqXcqQqK70 CcxfkWDXiX4bEeKhxdWd+8I8armk/MWLTEJoxm3qAN+rQJSBznmsDuJCLv3mlkN/ pIQnAbQ3B/0GNSim+xwkUbxUvVDAmf8D9mvo8wihLS1rnfLxjHsYZEWG+03KYX+p efXOYr0VfzpHO84ULW+Ql3uQd7OXnKAa0Kk6GP59tJyUrQWnL0roelD89Jb9sWQK 1MzJ67PtClbaOeZd2ormV7oiZ9EoaNlm9kPtuciCsbW3wFGIjjRrEnhZMy7IIQok ATU3xRZ0GdwfdDXJU2hB =SxHp -----END PGP MESSAGE-----help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1551133578.20170107152925>