Re: [uml-user] blockdevice performance

2005-03-09 Thread Blaisorblade
On Sunday 06 March 2005 07:01, Jeff Dike wrote: > [EMAIL PROTECTED] said: > > Is this like it is implemented now? > > Yup. In both the AIO and non-AIO case, there is a separate thread to which > you send IO requests, and at some later point, UML gets interrupted with > the results. To answer anoth

Re: [uml-user] blockdevice performance

2005-03-05 Thread Jeff Dike
[EMAIL PROTECTED] said: > Is this like it is implemented now? Yup. In both the AIO and non-AIO case, there is a separate thread to which you send IO requests, and at some later point, UML gets interrupted with the results. Jeff

Re: [uml-user] blockdevice performance

2005-03-05 Thread Sven Köhler
has anybody compared the performance of UML's built-in blockdevice, NetworkBlockDevices, ATAoverEthernet, yet? I don't know how UML's blockdevice works, but i know how NBD works. The kernel sends multiple requests to the NBD server, and receives the responses asap. The worse case for UML's block-de

Re: [uml-user] blockdevice performance

2005-03-05 Thread Blaisorblade
On Friday 04 March 2005 04:01, Sven Köhler wrote: > Hi, > > has anybody compared the performance of UML's built-in blockdevice, > NetworkBlockDevices, ATAoverEthernet, yet? > > I don't know how UML's blockdevice works, but i know how NBD works. The > kernel sends multiple requests to the NBD server

[uml-user] blockdevice performance

2005-03-03 Thread Sven Köhler
Hi, has anybody compared the performance of UML's built-in blockdevice, NetworkBlockDevices, ATAoverEthernet, yet? I don't know how UML's blockdevice works, but i know how NBD works. The kernel sends multiple requests to the NBD server, and receives the responses asap. The worse case for UML's