Date: Tue, 26 Jul 2016 21:08:36 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 211381] L2ARC degraded, repeatedly, on Samsung SSD 950 Pro nvme Message-ID: <bug-211381-8-J71xSpwqru@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-211381-8@https.bugs.freebsd.org/bugzilla/> References: <bug-211381-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211381 --- Comment #4 from braddeicide@hotmail.com --- Yes I was suspicious of the script when I removed and readded the device an= d it worked for a while, but the script kept saying degraded. How I can tell it= 's gone wrong again however is in zpool iostat -v when all data is dropped from the arc and capacity stays 100% free despite writes. # dtrace -n 'sdt:::l2arc-iodone /args[0]->io_error !=3D 0/ { printf("io_err= or =3D %d", args[0]->io_error); }' dtrace: description 'sdt:::l2arc-iodone ' matched 1 probe dtrace: buffer size lowered to 512k CPU ID FUNCTION:NAME 0 57400 none:l2arc-iodone io_error =3D 22 3 57400 none:l2arc-iodone io_error =3D 22 1 57400 none:l2arc-iodone io_error =3D 22 1 57400 none:l2arc-iodone io_error =3D 22 1 57400 none:l2arc-iodone io_error =3D 22 3 57400 none:l2arc-iodone io_error =3D 22 3 57400 none:l2arc-iodone io_error =3D 22 3 57400 none:l2arc-iodone io_error =3D 22 1 57400 none:l2arc-iodone io_error =3D 22 3 57400 none:l2arc-iodone io_error =3D 22 0 57400 none:l2arc-iodone io_error =3D 22 1 57400 none:l2arc-iodone io_error =3D 22 0 57400 none:l2arc-iodone io_error =3D 22 2 57400 none:l2arc-iodone io_error =3D 22 --=20 You are receiving this mail because: You are the assignee for the bug.=
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