Re: [ovirt-users] high number of IOPS from ovirt hosts

<mailto:a.ghela...@iontrading.com>>; users@ovirt.org <mailto:users@ovirt.org> Subject: Re: [ovirt-users] high number of IOPS from ovirt hosts Hi Andrea, thanks for the insight; no I wasn't able

Re: [ovirt-users] high number of IOPS from ovirt hosts

ct " Ovirt 4.0.6 >>>> guests 'Not Responding' " to see if you find any similarities. >>>> How many storages are you presenting to how many clusters? >>>> Also, are your nodes all Hosted Engine Hosts? In my old configuration, >>>> norm

Re: [ovirt-users] high number of IOPS from ovirt hosts

o:a.ghela...@iontrading.com>>; users@ovirt.org <mailto:users@ovirt.org> Subject: Re: [ovirt-users] high number of IOPS from ovirt hosts Hi Andrea, thanks for the insight; no I wasn't able to pinpoint the

Re: [ovirt-users] high number of IOPS from ovirt hosts

ected to a COMPELLENT SC040 >>>> when I was running Ovirt 3.5 >>>> >>>> All HE hosts were hammering the SAN with 2~4k IOPS each >>>> >>>> Upgrading to 4.0.5 solved my case. >>>> Are you able to check if IOPS are generated f

Re: [ovirt-users] high number of IOPS from ovirt hosts

AM To: Andrea Ghelardi <a.ghela...@iontrading.com>; users@ovirt.org Subject: Re: [ovirt-users] high number of IOPS from ovirt hosts Thanks for the heads up, I'll take a look at Mark's thread. We are presenting 2 storage LUNs to a single ovirt cluster and yes, all hosts are hosted engine

Re: [ovirt-users] high number of IOPS from ovirt hosts

...@immobiliare.it] Sent: Monday, February 13, 2017 10:05 AM To: Andrea Ghelardi <a.ghela...@iontrading.com>; users@ovirt.org Subject: Re: [ovirt-users] high number of IOPS from ovirt hosts Thanks for the heads up, I'll take a look at Mark's thread. We are presenting 2 storage LUNs to a single ovirt c

Re: [ovirt-users] high number of IOPS from ovirt hosts

even ~3000 >>> Cheers >>> AG >>> >>> >>> -----Original Message- >>> From: Andrea Fagiani [mailto:andrea.fagi...@immobiliare.it] >>> Sent: Friday, February 10, 2017 5:56 PM >>> To: Andrea Ghelardi <a.ghela...@iontrading.com>; use

Re: [ovirt-users] high number of IOPS from ovirt hosts

>> AG >> >> >> -Original Message- >> From: Andrea Fagiani [mailto:andrea.fagi...@immobiliare.it] >> Sent: Friday, February 10, 2017 5:56 PM >> To: Andrea Ghelardi <a.ghela...@iontrading.com>; users@ovirt.org >> Subject: Re: [ovirt-users] h

Re: [ovirt-users] high number of IOPS from ovirt hosts

Hi Simone, we are exposing 2x 5TB LUNs, used solely by the ovirt cluster. Thanks Andrea On 12/02/2017 20:21, Simone Tiraboschi wrote: On Fri, Feb 10, 2017 at 12:46 PM, Andrea Fagiani > wrote: Hi, We've got a

Re: [ovirt-users] high number of IOPS from ovirt hosts

g.com>; users@ovirt.org Subject: Re: [ovirt-users] high number of IOPS from ovirt hosts Hi Andrea, thanks for the insight; no I wasn't able to pinpoint the issue to a single host, the load seems to be evenly spread. We have another cluster running 4.0.6 on a compellent as well and we haven't experie

Re: [ovirt-users] high number of IOPS from ovirt hosts

On Fri, Feb 10, 2017 at 12:46 PM, Andrea Fagiani < andrea.fagi...@immobiliare.it> wrote: > Hi, > > We've got a 8-host cluster running oVirt 4.1; each host is connected via > iscsi to a EQL 4100 storage (2x). > Most of the VMs use barely any IOPS, however on our storage controller > we've noticed

Re: [ovirt-users] high number of IOPS from ovirt hosts

ebruary 10, 2017 5:56 PM To: Andrea Ghelardi <a.ghela...@iontrading.com>; users@ovirt.org Subject: Re: [ovirt-users] high number of IOPS from ovirt hosts Hi Andrea, thanks for the insight; no I wasn't able to pinpoint the issue to a single host, the load seems to be evenly spread. We have

Re: [ovirt-users] high number of IOPS from ovirt hosts

among all nodes? Cheers AG -Original Message- From: users-boun...@ovirt.org [mailto:users-boun...@ovirt.org] On Behalf Of Andrea Fagiani Sent: Friday, February 10, 2017 12:47 PM To: users@ovirt.org Subject: [ovirt-users] high number of IOPS from ovirt hosts Hi, We've got a 8-host cluster

Re: [ovirt-users] high number of IOPS from ovirt hosts

all nodes? Cheers AG -Original Message- From: users-boun...@ovirt.org [mailto:users-boun...@ovirt.org] On Behalf Of Andrea Fagiani Sent: Friday, February 10, 2017 12:47 PM To: users@ovirt.org Subject: [ovirt-users] high number of IOPS from ovirt hosts Hi, We've got a 8-host cluster

[ovirt-users] high number of IOPS from ovirt hosts

Hi, We've got a 8-host cluster running oVirt 4.1; each host is connected via iscsi to a EQL 4100 storage (2x). Most of the VMs use barely any IOPS, however on our storage controller we've noticed a constant steam of reads, about 2000 IOPS; any idea what might cause the ovirt hosts to hammer