Re: Centos : Load Average :OS Process Name : migration/1, migration/2 , migration/n

Thanks for the update Ron,

Hopefully i will get some lead further on this issue, Will keep u posted.

On Wed, May 22, 2019 at 6:07 PM Ron <ronljohnsonjr(at)gmail(dot)com> wrote:

> On 5/22/19 4:18 PM, Perumal Raj wrote:
>
> Hi All,
>
> We have recently migrated postgres DB to out of of server ( Centos 6.9 ) .
> Both Source and Target versions of OS/DB are same . Also Configuration is
> Apple-Apple.
>
> But We started seeing lot of process name 'migration' at OS Level in new
> server which is triggering Load average most of the time .
>
> Some sample process from top command,
>
> 67 root RT 0 0 0 0 R 34.8 0.0 913:06.38
> [migration/16]
>
> 155 root RT 0 0 0 0 S 32.2 0.0 845:46.53
> [migration/38]
>
> 35 root RT 0 0 0 0 S 27.6 0.0 927:15.27
> [migration/8]
>
> 11 root RT 0 0 0 0 S 21.4 0.0 1033:45
> [migration/2]
>
> 131 root RT 0 0 0 0 S 21.4 0.0 812:00.70
> [migration/32]
>
> 87 root RT 0 0 0 0 S 20.7 0.0 394:28.32
> [migration/21]
>
> Anyone come-across this situation ? Please share your thoughts .
>
>
> I googled "linux *root* migration" and found this:
>
> https://serverfault.com/questions/674685/kernel-processes-periodically-eating-cpu-during-high-load
>
> It has some pretty good answers.
>
> --
> Angular momentum makes the world go 'round.
>