[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]

Re: [libvirt] Release candidate 2 of 1.0.3 is available



On Wed, Feb 27, 2013 at 03:26:24PM +0100, Michal Privoznik wrote:
> On 27.02.2013 12:20, Daniel Veillard wrote:
> >    I have just tagged git and pushed the tarball. The rpms for F17
> > are at the usual place too:
> >      ftp://libvirt.org/libvirt/
> > 
> >    I gave a try to the set of rpms and this seems to work fine for
> > relatively simple tests.
> >    Please give it more testing and let's keep change to git to
> > bug fixes to minimize risks for 1.0.3.
> > If everything goes well I will push 1.0.3 on Friday,
> > 
> >     thanks !
> > 
> > Daniel
> > 
> 
> Maybe we want to postpone the release a bit; I was trying to find out how drop of qemu driver lock speeds up parallel startup of multiple domains, however - it is not working.
> 
> I've created small test program - test4.c and run it against current HEAD. It takes arguments - domain names - which it spawns a separate thread per each domain and repeatedly starts and destroys domains. See code for more.
> 
> Then, I've created 20 copies of diskless domain (attached as well): test1..test20 and run my test4 program over them:
> 
> ./test4 $(for ((i=1; i<21; i++)); do echo -n "test$i "; done)
> 
> I had to tweak max_client_requests=20 to really run those 20 requests in parallel.
> 
> However, what I am getting instead of nice measuring of speedup is:
> 
> [9722] Starting test1 (round 20) ...[9725] Starting test4 (round 20) ...[9724] Starting test3 (round 20) ...[9723] Starting test2 (round 20) ...[9726] Starting test5 (round 20) ...[9727] Starting test6 (round 20) ...[9728] Starting test7 (round 20) ...[9729] Starting test8 (round 20) ...[9730] Starting test9 (round 20) ...[9731] Starting test10 (round 20) ...[9732] Starting test11 (round 20) ...[9733] Starting test12 (round 20) ...[9734] Starting test13 (round 20) ...[9735] Starting test14 (round 20) ...[9736] Starting test15 (round 20) ...[9737] Starting test16 (round 20) ...[9738] Starting test17 (round 20) ...[9741] Starting test20 (round 20) ...[9739] Starting test18 (round 20) ...[9740] Starting test19 (round 20) ...libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test12libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test14libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test7libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test1libvir: QEMU Driver error : Requested operation is not valid: domain is not running
> Unable to destroy domain test12[9733] Destroying test12 ...[9728] Destroying test7 ...[9735] Destroying test14 ...[9733] Starting test12 (round 19) ...libvir: QEMU Driver error : Requested operation is not valid: domain is not running
> Unable to destroy domain test7[9728] Starting test7 (round 19) ...libvir: QEMU Driver error : Requested operation is not valid: domain is not running
> Unable to destroy domain test14[9735] Starting test14 (round 19) ...libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test18libvir: QEMU Driver error : Requested operation is not valid: domain is not running
> Unable to destroy domain test1[9722] Destroying test1 ...[9722] Starting test1 (round 19) ...libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test8libvir:  error : An error occurred, but the cause is unknown
> Unable to start domain test15[9725] Done

Do you have corresponding logs from libvirtd, and / or is there anything
in /var/log/libvirt/qemu/$GUEST.log 

Daniel
-- 
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|


[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]