On 28.02.2013 13:42, Daniel P. Berrange wrote: > 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 >
Jirka uploaded them: http://people.redhat.com/jdenemar/libvirt/ Michal -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
