Re: [uml-devel] ubd is slow. I want to try fixing it

2016-07-09 Thread Артём Литвинович
Ah, thanks. I rebuilt it with sync off, and the performance jumped up to something close to the host one. Would that actually put ext4 guest fs in any danger in case of a crash? Sadly, it developed that the 64bit UML can't run 32bit programs, which is a deal breaker to me. While it's something tha

Re: [uml-devel] ubd is slow. I want to try fixing it

2016-07-08 Thread Anton Ivanov
On 08/07/16 21:03, Артём Литвинович wrote: > Greetings. > > Apparently, ubd is too slow for practical use. > I'm getting 0.8 Mb/s write speed, while hostfs does 25 Mb/s (and on > the host itself it's similar). > This is rather frustrating for such a great project as UML is, and i'd > like to try fi