Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Tim Woodall
On Mon, 26 Feb 2024, Andy Smith wrote: Hi, On Mon, Feb 26, 2024 at 06:25:53PM +, Tim Woodall wrote: Feb 17 17:01:49 xen17 vmunix: [3.802581] ata1.00: disabling queued TRIM support Feb 17 17:01:49 xen17 vmunix: [3.805074] ata1.00: disabling queued TRIM support from libata-core.c

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Andy Smith
Hi, On Mon, Feb 26, 2024 at 06:25:53PM +, Tim Woodall wrote: > Feb 17 17:01:49 xen17 vmunix: [3.802581] ata1.00: disabling queued TRIM > support > Feb 17 17:01:49 xen17 vmunix: [3.805074] ata1.00: disabling queued TRIM > support > > > from libata-core.c > > { "Samsung SSD 870*",

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Stefan Monnier
>>> You should not be running trim in a container/virtual machine >> Why not? That's, in my case, basically saying "you should not be running >> trim on a drive exported via iscsi" Perhaps I shouldn't be but I'd like >> to understand why. Enabling thin_provisioning and fstrim works and gets >> mapp

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Gremlin
On 2/26/24 16:31, Tim Woodall wrote: On Mon, 26 Feb 2024, Gremlin wrote: re running fstrim in a vm. The Host system takes care of it I guess you've no idea what iscsi is. Because this makes no sense at all. systemd or no systemd. The physical disk doesn't have to be something the host system

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Tim Woodall
On Mon, 26 Feb 2024, Gremlin wrote: re running fstrim in a vm. The Host system takes care of it I guess you've no idea what iscsi is. Because this makes no sense at all. systemd or no systemd. The physical disk doesn't have to be something the host system knows anything about. Here's a threa

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Gremlin
On 2/26/24 14:40, Tim Woodall wrote: On Mon, 26 Feb 2024, Gremlin wrote: Are you using systemd ? No, I'm not You should not be running trim in a container/virtual machine Why not? That's, in my case, basically saying "you should not be running trim on a drive exported via iscsi" Perhaps I

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Tim Woodall
On Mon, 26 Feb 2024, Gremlin wrote: Are you using systemd ? No, I'm not You should not be running trim in a container/virtual machine Why not? That's, in my case, basically saying "you should not be running trim on a drive exported via iscsi" Perhaps I shouldn't be but I'd like to understan

Re: SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Gremlin
On 2/26/24 13:25, Tim Woodall wrote: TLDR; there was a firmware bug in a disk in the raid array resulting in data corruption. A subsequent kernel workaround resulted in dramatically reducing the disk performance. (probably just writes but I didn't confirm) Initially, under heavy disk load I got

SOLVED Re: Disk corruption and performance issue.

2024-02-26 Thread Tim Woodall
TLDR; there was a firmware bug in a disk in the raid array resulting in data corruption. A subsequent kernel workaround resulted in dramatically reducing the disk performance. (probably just writes but I didn't confirm) Initially, under heavy disk load I got errors like: Preparing to unpack ..