Also roping in Alex Krzos. He's had quite a bit of experience with performance analysis with ovirt downstream as well as manageIQ.
----- Original Message ----- > From: "Oved Ourfali" <ov...@redhat.com> > To: "Liran Zelkha" <lzel...@redhat.com> > Cc: "Chandrahasa S" <chandrahas...@tcs.com>, emes...@redhat.com, > users@ovirt.org, "Greg Blomquist" > <gblom...@redhat.com> > Sent: Tuesday, September 2, 2014 4:05:41 AM > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > cc-ing also Greg Blomquist, who can help on the manageiq side, if needed. > > Thanks, > Oved > > ----- Original Message ----- > > From: "Liran Zelkha" <lzel...@redhat.com> > > To: "Chandrahasa S" <chandrahas...@tcs.com> > > Cc: emes...@redhat.com, "Oved Ourfali" <ov...@redhat.com>, users@ovirt.org > > Sent: Tuesday, September 2, 2014 10:38:14 AM > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > It should decrease the GC frequency and reduce the CPU time. > > > > ----- Original Message ----- > > From: "Chandrahasa S" <chandrahas...@tcs.com> > > To: "Liran Zelkha" <lzel...@redhat.com> > > Cc: emes...@redhat.com, "Oved Ourfali" <ov...@redhat.com>, users@ovirt.org > > Sent: Tuesday, September 2, 2014 10:30:44 AM > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > Thanks for reply. > > > > I can increase Heap size, but does it resolve CPU hogging problem. > > > > > > Regards, > > Chandrahasa S > > > > > > > > From: Liran Zelkha <lzel...@redhat.com> > > To: Chandrahasa S <chandrahas...@tcs.com> > > Cc: emes...@redhat.com, Oved Ourfali <ov...@redhat.com>, > > users@ovirt.org > > Date: 09/02/2014 11:49 AM > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > > > > > The engine is configured by default to use 1GB of HEAP. It won't take more > > than that, so it won't show as using too much memory on the system > > monitoring. > > The engine log mentions OutOfMemory errors caused by excessive GC, and the > > Exceptions that follow are related to OutOfMemory situations - so > > increasing the HEAP size should assist you. > > > > > > ----- Original Message ----- > > From: "Chandrahasa S" <chandrahas...@tcs.com> > > To: "Liran Zelkha" <lzel...@redhat.com> > > Cc: emes...@redhat.com, "Oved Ourfali" <ov...@redhat.com>, users@ovirt.org > > Sent: Tuesday, September 2, 2014 8:59:56 AM > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > Thanks for reply. > > > > What I observed is Manager is not consuming much memory, Only CPU usage > > going high. > > > > Regards, > > Chandrahasa S > > > > > > > > From: Liran Zelkha <lzel...@redhat.com> > > To: Oved Ourfali <ov...@redhat.com>, chandrahas...@tcs.com > > Cc: emes...@redhat.com, users@ovirt.org > > Date: 09/02/2014 11:04 AM > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > > > > > Hi Chandra, > > > > You have OutOfMemory errors. In Java applications, this causes allot of GC > > > > activity, which causes CPU usage to spike. > > Can you allocate more memory to the oVirt engine? > > > > > > > > ----- Forwarded Message ----- > > > From: "Chandrahasa S" <chandrahas...@tcs.com> > > > To: "Oved Ourfali" <ov...@redhat.com> > > > Cc: users@ovirt.org > > > Sent: Monday, August 25, 2014 10:15:40 AM > > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > > > Log attached. > > > > > > > > > > > > > > > Chandra > > > > > > > > > > > > From: Oved Ourfali <ov...@redhat.com> > > > To: Chandrahasa S <chandrahas...@tcs.com> > > > Cc: users@ovirt.org > > > Date: 08/25/2014 11:12 AM > > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > > > > > > > > > > > > Can you send the logs as well? > > > > > > ----- Original Message ----- > > > > From: "Chandrahasa S" <chandrahas...@tcs.com> > > > > To: "Oved Ourfali" <oourf...@redhat.com> > > > > Cc: users@ovirt.org > > > > Sent: Monday, August 25, 2014 7:23:59 AM > > > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > > > > > Dear Oved Team, > > > > > > > > Ovirt version is 3.4. > > > > > > > > Regards, > > > > Chandrahasa S > > > > Tata Consultancy Services > > > > Data Center- ( Non STPI) > > > > 2nd Pokharan Road, > > > > Subash Nagar , > > > > Mumbai - 400601,Maharashtra > > > > India > > > > Ph:- +91 22 677-81825 > > > > Buzz:- 4221825 > > > > Mailto: chandrahas...@tcs.com > > > > Website: http://www.tcs.com > > > > ____________________________________________ > > > > Experience certainty. IT Services > > > > Business Solutions > > > > Consulting > > > > ____________________________________________ > > > > > > > > > > > > > > > > From: Oved Ourfali <oourf...@redhat.com> > > > > To: Chandrahasa S <chandrahas...@tcs.com> > > > > Cc: users@ovirt.org > > > > Date: 08/24/2014 05:06 PM > > > > Subject: Re: [ovirt-users] Ovirt Hang after adding to ManageIq > > > > > > > > > > > > > > > > Can you send us more details? > > > > What version of ovirt? Can you attach the logs? Anything special you > > did > > > > in manageiq after adding ovirt? > > > > Thanks > > > > Oved > > > > On Aug 22, 2014 9:49 AM, Chandrahasa S <chandrahas...@tcs.com> wrote: > > > > Dear Team, > > > > > > > > Need you Help. > > > > > > > > I have added Ovirt to ManageIq, after adding Ovirt Manager started to > > > > hang. Observed CPU utilization going high. > > > > > > > > Once I removed it back everything gone ok, any one faced same issue ? > > any > > > > resolution ? > > > > > > > > Regards, > > > > Chandrahasa S > > > > Tata Consultancy Services > > > > Data Center- ( Non STPI) > > > > 2nd Pokharan Road, > > > > Subash Nagar , > > > > Mumbai - 400601,Maharashtra > > > > India > > > > Ph:- +91 22 677-81825 > > > > Buzz:- 4221825 > > > > Mailto: chandrahas...@tcs.com > > > > Website: http://www.tcs.com > > > > ____________________________________________ > > > > Experience certainty. IT Services > > > > Business Solutions > > > > Consulting > > > > ____________________________________________ > > > > =====-----=====-----===== > > > > Notice: The information contained in this e-mail > > > > message and/or attachments to it may contain > > > > confidential or privileged information. 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