Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Vadim Rozenfeld
On Tuesday, January 08, 2013 10:16:48 AM Peter Lieven wrote: Hi all, I came across the fact that Windows seems to requests greater 64KB into pieces leading to a lot of IOPs on the storage side. Can anyone imagine of a way to merge them before sending them to e.g. an iSCSI Storage? 64KB

Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Peter Lieven
Am 08.01.2013 um 09:50 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:16:48 AM Peter Lieven wrote: Hi all, I came across the fact that Windows seems to requests greater 64KB into pieces leading to a lot of IOPs on the storage side. Can anyone imagine of a

Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Vadim Rozenfeld
On Tuesday, January 08, 2013 10:53:44 AM Peter Lieven wrote: Am 08.01.2013 um 09:50 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:16:48 AM Peter Lieven wrote: Hi all, I came across the fact that Windows seems to requests greater 64KB into pieces leading

Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Peter Lieven
Am 08.01.2013 um 10:29 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:53:44 AM Peter Lieven wrote: Am 08.01.2013 um 09:50 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:16:48 AM Peter Lieven wrote: Hi all, I came across the fact

Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Peter Lieven
Am 08.01.2013 um 10:29 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:53:44 AM Peter Lieven wrote: Am 08.01.2013 um 09:50 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:16:48 AM Peter Lieven wrote: Hi all, I came across the fact

Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Vadim Rozenfeld
On Tuesday, January 08, 2013 11:47:54 AM Peter Lieven wrote: Am 08.01.2013 um 10:29 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:53:44 AM Peter Lieven wrote: Am 08.01.2013 um 09:50 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013

Re: [Qemu-devel] Windows and I/O size

2013-01-08 Thread Vadim Rozenfeld
On Tuesday, January 08, 2013 12:09:11 PM Peter Lieven wrote: Am 08.01.2013 um 10:29 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013 10:53:44 AM Peter Lieven wrote: Am 08.01.2013 um 09:50 schrieb Vadim Rozenfeld vroze...@redhat.com: On Tuesday, January 08, 2013