Hi, Have you tried using the usual kernel performance profling tools to see where the system is spending its time?
Matt On 28 March 2017 at 13:45, Erik Svensson <[email protected]> wrote: > Howdy guys! > > My journey into mystification with virtual environments continues. > > We have a number of market data feeds from a number of markets. Each > market feed is running on its own virtual host. > I’m keeping an eye of gc logs and such. > One thing I noticed after a while is that kernel time seems to grow over > time, eventually exceeding user time. If you reboot the machine it goes > back to ‘normal’ and then starts over again. > I have never seen this behaviour with physical hw. > > Does this ring a bell with anyone? Right now I’m thinking about rebooting > the virtual hosts every weekend but that is an unsatisfactory solution. > > cheers > Erik > > -- > You received this message because you are subscribed to the Google Groups > "mechanical-sympathy" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "mechanical-sympathy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
