On Tue, Jan 11, 2022 at 08:07:39AM +0100, Laszlo Ersek wrote:
> hmmmm, not necessarily; according to the manual, "qemu-img convert" uses
> (by default) 8 co-routines. There's also the -W flag ("out of order
> writes"), which I don't know if the original virt-v2v used.I'm never sure how qemu coroutines map to threads. I assume it's not 1-1, and it's somehow connected to the iothread setting? The -W flag was only used for -o rhv-upload and not for any other input or output method. See write_out_of_order in the 1.44 code. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://libguestfs.org _______________________________________________ Libguestfs mailing list [email protected] https://listman.redhat.com/mailman/listinfo/libguestfs
