Got it. If we stick to 1.4.6 kernel, is there any parameter we can tune to mitigate the situation?
Many thanks! Jian Qiu On Tue, Aug 20, 2013 at 9:00 AM, Jesse Gross <[email protected]> wrote: > On Mon, Aug 19, 2013 at 4:45 PM, Jian Qiu <[email protected]> wrote: > > Jesse, > > > > Thanks for your quick response. > > > > Which version would you recommend upgrade to? As you know, this is our > > production environment, stability is the first priority. > > > > May I upgrade the userspace programs only? We might not be able to > upgrade > > kernel module as replacing kernel module may require a server reboot and > we > > couldn't stop the running service on it. > > There have been fairly continuous performance improvements in newer > versions but by far the biggest jump is likely to be in the upcoming > 1.11 release. However, this will require a kernel module update to get > the full benefit. >
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