Date: Thu, 28 Dec 2023 16:03:10 +0100 From: Lev Serebryakov <lev@FreeBSD.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: freebsd-fs@freebsd.org Subject: Re: ZFS pool hangs (live-locks?) after adding L2ARC Message-ID: <e30888e5-44c6-4ce5-b34a-312c6b1bad77@FreeBSD.org> In-Reply-To: <FA440727-D5FE-4B9F-AB28-FB591F9F4F07@FreeBSD.org> References: <b587ebd2-2206-4025-84f5-c855aa59d7ee@FreeBSD.org> <88ae141a-93af-4f23-87c1-f44a99975a28@FreeBSD.org> <FA440727-D5FE-4B9F-AB28-FB591F9F4F07@FreeBSD.org>
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On 28.12.2023 15:16, Dimitry Andric wrote: >>> I can not find any discussion about such problem on Internet. Also, "live" system doesn't have these "z_int_X_Y" threads at all. >>> I want my L2ARC, I've payed for this NVMe! >> >> Any ideas? > > Do you know 100% sure that this new NVMe device is working correctly? Are there any errors to be found in SMART information, dmesg or syslog? I'm running "ssd-steadystate.fio" on this SSD now (not whole SSD but only l2arc partition, which is 85% of whole SSD to have 15% over-provisioning), after running `trim` on it. Let see... If you could advice better scenario for `fio` (with some TRIM added for good measure?) I can run it too. -- // Lev Serebryakov
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