[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-10-01 Thread Amit Bawer
*From: *Amit Bawer > *Date: *Saturday, 28 September 2019 at 20:25 > *To: *"Vrgotic, Marko" > *Cc: *Tony Brian Albers , "hunter86...@yahoo.com" < > hunter86...@yahoo.com>, "users@ovirt.org" > *Subject: *Re: [ovirt-users] Re: Super Low VM disk IO v

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-28 Thread Amit Bawer
> 81920 bytes (819 MB) copied, 11.6553 s, *70.3 MB/s* > > [root@lgu215-admin ~]# dd if=/dev/zero of=/tmp/test1.img bs=8192 > count=10 *oflag=dsync* > > 10+0 records in > > 10+0 records out > > 819200000 bytes (819 MB) copied, 393.035 s, *2.1 MB/s* >

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-27 Thread Vrgotic, Marko
10+0 records out 81920 bytes (819 MB) copied, 393.035 s, 2.1 MB/s From: "Vrgotic, Marko" Date: Thursday, 26 September 2019 at 09:51 To: Amit Bawer Cc: Tony Brian Albers , "hunter86...@yahoo.com" , "users@ovirt.org" Subject: Re: [ovirt-users] Re: Super Low VM di

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-26 Thread Vrgotic, Marko
Vrgotic > > > > > From: Strahil mailto:hunter86...@yahoo.com>> > Date: Tuesday, 24 September 2019 at 19:10 > To: "Vrgotic, Marko" > mailto:m.vrgo...@activevideo.com>>, Amit > .com> > Cc: users mailto:users@ovirt.org>> > Subject: Re: [ovirt

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-25 Thread Amit Bawer
ested, I am also going to execute same tests on the > > BareMetals and between BareMetal and NFS to compare results. > > > > > > — — — > > Met vriendelijke groet / Kind regards, > > > > Marko Vrgotic > > > > > > > > > > From: St

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-25 Thread Tony Brian Albers
gt; BareMetals and between BareMetal and NFS to compare results. >   >   > — — — > Met vriendelijke groet / Kind regards, > > Marko Vrgotic >   >   >   >   > From: Strahil > Date: Tuesday, 24 September 2019 at 19:10 > To: "Vrgotic, Marko" , Amit .

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-25 Thread Vrgotic, Marko
NFS to compare results. — — — Met vriendelijke groet / Kind regards, Marko Vrgotic From: Strahil Date: Tuesday, 24 September 2019 at 19:10 To: "Vrgotic, Marko" , Amit Cc: users Subject: Re: [ovirt-users] Re: Super Low VM disk IO via Shared Storage Why don't you try w

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-24 Thread Strahil
Why don't you try with 4096 ? Most block devices have a blcok size of 4096 and anything bellow is slowing them down. Best Regards, Strahil NikolovOn Sep 24, 2019 17:40, Amit Bawer wrote: > > have you reproduced performance issue when checking this directly with the > shared storage mount, outsi

[ovirt-users] Re: Super Low VM disk IO via Shared Storage

2019-09-24 Thread Amit Bawer
have you reproduced performance issue when checking this directly with the shared storage mount, outside the VMs? On Tue, Sep 24, 2019 at 4:53 PM Vrgotic, Marko wrote: > Dear oVirt, > > > > I have executed some tests regarding IO disk speed on the VMs, running on > shared storage and local stora