> Op 1 juni 2016 om 11:10 schreef Özhan Rüzgar Karaman > <oruzgarkara...@gmail.com>: > > > Hi Developers; > I could find any answer from Cloudstack User Mailing list, i am forwarding > my mail to the development list, thanks for all answers who has experience > on high capacity virtual router usage. > > Thanks > Özhan > > Today i noticed that my vm creation commands takes a little bit long then > before. When i check the logs i noticed that router vm takes too much time > like 4 seconds for each savepassword and DhcpEntryCommands. >
I checked this quickly on a VR in Basic Networking and I see the same. It's that it is executing Python code for every Instance which has to be provisioned on that VR. I don't know of a quick way to work around this however, this probably requires parts of that code to be rewritten. Wido > We are using advanced networking with security groups enabled for ACS 4.8 . > It looks like when ip address usage increases(100 ip addresess for one C > Class network) for each guest network block, router vm responds slower than > the old days. > > We are using default compute offering for virtual router, my plan is to > change to default offering for virtual router vm to 512 mb ram & 2 core cpu > and increase cpu shares and restart virtual router. > > Are there any other cleanup procedures or other ways to speed up > savepassword and DhcpEntryCommands like disable logging or any other clues > would be helpful. Because of this long waiting times on 2 commands total vm > creation time takes longer then expected.
