search for: xxmb

Hi, On R 2.10.1 for Windows, when I do the following to duplicate the structure of a large numeric matrix called matrix1: matrix2 <- matrix(0,nrow=nrow(matrix1),ncol=ncol(matrix1)) and then rownames(matrix2) <- rownames(matrix1) I get a "cannot allocate vector of size xxMb" error but if I instead do: rnames <- list() rnames <- rownames(matrix1) matrix2 <- matrix(0,nrow=nrow(matrix1),ncol=ncol(matrix1),dimnames=rnames) I get no error. Of course both approaches work in R on Unix without memory limits. But I'm intrigued about the apaprent differe...

hi, i use libvirt 1.0.2 (-r1 , gentoo linux). when i create a vm with win7 guest, virtio nic, virtio hdd, all is running fine. but when i shutdown the windows guest, it takes somestimes 20-34 minutes !!! iotop shows me in the whole time writing with 2,xxmb/sec. is the complete machine "rewritten" to disk? i use disk.images on a raid6, but hey, dd shows me it can writes there with 26mb/sec. any ideas what causes these long shutdown times? thanks for any hints, marko

Hi! I?m having trubbles with the speed on my samba server, I just uppgraded to gigabit (Realtek 8169 NIC) at home when i copy stuff from the samba server i get around 5-6Mb/sec and if i use ftp to access the same file on the same server i get almost 30Mb/sec does anyone have a clue what causes this problem? When i used my old 3com 905c for the local net i got normal 100Mbit speed (around