Date: Tue, 3 Oct 2017 09:12:49 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Ben RUBSON <ben.rubson@gmail.com>, Steven Hartland <smh@FreeBSD.org> Cc: Freebsd fs <freebsd-fs@FreeBSD.org> Subject: Re: ZFS stalled after some mirror disks were lost Message-ID: <feff135a-3175-c5d0-eeb4-5639bb76789e@FreeBSD.org> In-Reply-To: <4A0E9EB8-57EA-4E76-9D7E-3E344B2037D2@gmail.com> References: <4A0E9EB8-57EA-4E76-9D7E-3E344B2037D2@gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On 02/10/2017 21:12, Ben RUBSON wrote: > A sustained read throughput of 180 MB/s, 45 MB/s on each iscsi disk > according to "zpool iostat", nothing on local disks (strange but I > noticed that IOs always prefer iscsi disks to local disks). Are your local disks SSD or HDD? Could it be that iSCSI disks appear to be faster than the local disks to the smart ZFS mirror code? Steve, what do you think? -- Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?feff135a-3175-c5d0-eeb4-5639bb76789e>