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2
votes
1answer
243 views

inonice not working properly in xen dom0

I have a Xen Dom0 (3.2) with a bunch of domUs (paravirt). DomU VBDs are on local LVM volumes. Now I want to get backups of the LVM volumes using snapshots. I use rsync ioniced to idle (ionice -c3). I ...
1
vote
1answer
304 views

high load and OOM-killer on domUs while pvmove

Situation xen 4.0.1 dom0 (debian squeeze) domUs all with LVs as disks: disk = [ 'phy:/dev/vg-00/domu-swap,xvda1,w', 'phy:/dev/vg-00/domu-disk,xvda2,w' ]) one VG (vg-00) with 2 PVs Goal Move all ...
2
votes
0answers
42 views

rsync ionice softraid - limit io locally?

I know this seems to be a recurrent question but it's been troubling for a while now, so if anyone has a brilliant idea please let me know. My Setup OS Debian Wheezy HDDs 2 x 240GB SSD for ...
1
vote
0answers
21 views

rsync: Maximum nice to keep system responsive

Unfortunately a background rsync reduces the responsiveness of a server. I search a way to have maximum niceness for this background task, to keep the server respond fast. My current wrapper ...
0
votes
0answers
12 views

nodejs isn't accessible on command line

I am using Ubuntu 14.0.0 and I have installed the node with the below command curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash - sudo apt-get install -y nodejs and I can see the node &...
0
votes
0answers
10 views

Creating images and use ionice to prevent the script from using too many I/O resources

I have a python script that generates images for me and updates a database. I need to create almost ~200k images and for every image it does an insert to the database. I have a VPS with 100GB SSD-...