search for: surprsingly

Hi a) I want to make a list out of a data.frame, where each element of the list is a column of the data.frame. I looked in the archives and saw a lot of postings but surprsingly none elucidated me. I also tried the split, aggregate help files and counldn't see any easy way to do this. I wouldn't be surprised if it's there, but I really didn't see it. I solved the problem using a very convoluted way: x <- data.frame(a=sample(10), b=sample(10), c=samp...

Hi Konrad, The following patch causes fairly large packet loss when transmitting from dom0 to the physical network, at least with my tg3 hardware, but I assume it can impact anything which uses this interface. I suspect that the issue is that the compound pages allocated in this way are not backed by contiguous mfns and so things fall apart when the driver tries to do DMA. However I

On Sun, Jan 18, 2015 at 04:25:29PM +0000, James Aylett wrote: > That?s exactly how it?s supposed to work. ?Eventually? (once the > writer gets sufficiently far ahead of the reader), the reader will get > a DatabaseModifiedError and will have to re-open the database, but > until then it?s up to it when it does so. You may wish to do it every > N requests, or every K seconds, or only