Re: Possible bug in zfs send or pipe implementation?

From: Jason Tubnor <jason_at_tubnor.net>
Date: Mon, 15 Jul 2024 08:41:07 UTC
On 15/07/2024 9:35 am, Garrett Wollman wrote:
> I'm currently running syncoid with `--quiet`, which removes `pv` from
> the pipeline.  It seems to be moving along, but of course I can't
> easily tell what it's doing.
>
> Without `pv` in the way, the process reading the pipe is `lzop`
> instead, which doesn't try to do any fancy select() stuff, it's just a
> normal filter reading data from stdin and writing compressed data to
> stdout, in sequence.

I'm having the same issue here. I thought it was just my hardware and/or 
syncoid that was having this issue on 3.5TB dataset replications.

I'll try the quiet mode to see if removing PV solves the problem. I'm 
also using compression=none so I won't see lzop.

Cheers.