Date: Mon, 31 Oct 2016 17:47:00 +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: <a607e187-0ea7-cafb-837b-aa0a533a3e13@FreeBSD.org> In-Reply-To: <3dae7691-fcd1-b3b9-445c-b81d6f0cdc52@FreeBSD.org> References: <921575537.20161029143626@serebryakov.spb.ru> <3dae7691-fcd1-b3b9-445c-b81d6f0cdc52@FreeBSD.org>
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On 29.10.2016 16:32, Andriy Gapon wrote: > I think that a recent upstream change, compressed ARC support, reintroduced an a > old problem that was fixed a while ago. Nope. This patch didn't help. r308088 with this patch shows checksum errors as soon as "ALLOC" on L2ARC becomes greater than "SIZE". Also, "zpool list -v" shows "16.0E" of free space: % zpool list -v NAME SIZE ALLOC FREE EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT ... gpt/l2arc 185G 189G 16.0E - 0% 102% ... -- // Lev Serebryakov
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