Date: Sat, 12 Nov 2016 13:44:35 +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: <5826F293.7020408@FreeBSD.org> In-Reply-To: <3bd7cb79-ec5a-3b7c-0642-24a7b1f001e6@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>
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> 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. -- // Lev Serebryakov AKA Black Lion
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