On Thu, Jun 5, 2014 at 8:47 AM, Tom Lane wrote:
> Vince Lasmarias writes:
>> For the past few days, we've been seeing unexpected high CPU spikes in our
>> system.
>
> Recent reports have suggested that disabling transparent huge page
> management in your kernel can help with this. If the excess
Vince Lasmarias writes:
> For the past few days, we've been seeing unexpected high CPU spikes in our
> system.
Recent reports have suggested that disabling transparent huge page
management in your kernel can help with this. If the excess CPU
load is mostly "system" time not "user" time then this
For the past few days, we've been seeing unexpected high CPU spikes in our
system. We observed the following:
- every single CPU spike was preceded by low 'free' memory even though
'cached' is quite high
- as soon as we shut down any of our applications which is occupying some
DB connections (e.g.
