Re: [Libguestfs] Performance regression in -o rhv-upload questions

2022-02-09 Thread Richard W.M. Jones
Hi Nir, With my version 2 patch, it now takes about the same time to do a conversion as it did with old virt-v2v. However one thing I noticed is that we lose about 16 seconds between creating the disk and creating the transfer. Notice the timestamps here: 00:00:41 python3 '/tmp/v2v.fvLq7Z/rhv

Re: [Libguestfs] Performance regression in -o rhv-upload questions

2022-02-08 Thread Richard W.M. Jones
On Tue, Feb 08, 2022 at 04:44:33PM +0200, Nir Soffer wrote: > This happens because virt-v2v try to finalize the transfer *before* closing > the > connections to imageio server. > > Current imageio release mark the a ticket as canceled, but will not remove it > if the ticket has open connections f

Re: [Libguestfs] Performance regression in -o rhv-upload questions

2022-02-08 Thread Richard W.M. Jones
On Tue, Feb 08, 2022 at 04:44:33PM +0200, Nir Soffer wrote: > On Tue, Feb 8, 2022 at 3:27 PM Richard W.M. Jones wrote: > > virt-v2v 1.44.2: > > Complete log: http://oirase.annexia.org/tmp/virt-v2v-1.44.2-rhv-upload.log > > > > [ 63.1] Copying disk 1/1 > > ... > > transfer 7aecd359-3706-49f5

Re: [Libguestfs] Performance regression in -o rhv-upload questions

2022-02-08 Thread Nir Soffer
On Tue, Feb 8, 2022 at 3:27 PM Richard W.M. Jones wrote: > > Hi Nir, > > https://bugzilla.redhat.com/show_bug.cgi?id=2039255#c4 > > I'm looking for some advice/help with a performance regression in > virt-v2v between 1.44.2 and the latest version. It's very obvious and > reproducible when I do a

[Libguestfs] Performance regression in -o rhv-upload questions

2022-02-08 Thread Richard W.M. Jones
Hi Nir, https://bugzilla.redhat.com/show_bug.cgi?id=2039255#c4 I'm looking for some advice/help with a performance regression in virt-v2v between 1.44.2 and the latest version. It's very obvious and reproducible when I do a conversion from a local disk to local RHV using -o rhv-upload, specifica