[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 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


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