[Users] SLOW I/O performance

2013-01-21 Thread Alex Leonhardt
Hi All, This is my current setup: HV1 has : storage_domain_1 is SPM master HV2 has : storage_domain_2 is normal (not master) HV1 has storage_domain_1 mounted via 127.0.0.1 (network name, but hosts entry sends it to loopback) HV2 has storage_domain_2 mounted via 127.0.0.1 (network name,

Re: [Users] SLOW I/O performance

2013-01-21 Thread Alex Leonhardt
Additionally, I've just seen this on the console ovirt engine web console : Storage domain storage_domain_2 experienced a high latency of 6.76029706001 seconds from host HV2. This may cause performance and functional issues. Please consult your Storage Administrator Alex On 21 January 2013

Re: [Users] SLOW I/O performance

2013-01-21 Thread Alex Leonhardt
Looks like a version issue - v4 is dead slow, v3 seems to do a OK job (at the moment) .. is there a way to change the mount options once a storage domain has been added to the DC ? Alex On 21 January 2013 12:41, Alex Leonhardt alex.t...@gmail.com wrote: Additionally, I've just seen this on

Re: [Users] SLOW I/O performance

2013-01-21 Thread Alex Leonhardt
I'm still not convinced that that was the actual issue here, but performance certainly has improved well enough to run and build these VMs. Could it have something to do of where a storage domain runs ? Alex On 21 January 2013 14:15, Alex Leonhardt alex.t...@gmail.com wrote: Looks like a