Re: [GENERAL] High load average every 105 minutes

2016-11-07 Thread Nhan Nguyen
I forgot to mention, my DB is running on a c4.xlarge instance. Nhan Nguyen System Engineer MB: (+84) 934 008 031 Skype: live:ducnhan813 > On Nov 7, 2016, at 5:03 PM, Chris Mair wrote: > > >>> with AWS, your system is sharing the vendors virtual machine environment >>> with other customers, a

Re: [GENERAL] High load average every 105 minutes

2016-11-07 Thread Chris Mair
with AWS, your system is sharing the vendors virtual machine environment with other customers, and performance is pretty much out of your control. I found no strange processes or queries while load average was at peak. IO also didn't change. Some more slow queries were logged, but not many.

Re: [GENERAL] High load average every 105 minutes

2016-11-07 Thread Chris Mair
with AWS, your system is sharing the vendors virtual machine environment with other customers, and performance is pretty much out of your control. I found no strange processes or queries while load average was at peak. IO also didn't change. Some more slow queries were logged, but not many.

Re: [GENERAL] High load average every 105 minutes

2016-11-07 Thread Chris Mair
with AWS, your system is sharing the vendors virtual machine environment with other customers, and performance is pretty much out of your control. I found no strange processes or queries while load average was at peak. IO also didn't change. Some more slow queries were logged, but not many.

Re: [GENERAL] High load average every 105 minutes

2016-11-06 Thread Nhan Nguyen
Thanks for the reply. I found no strange processes or queries while load average was at peak. IO also didn't change. Some more slow queries were logged, but not many. I think sharing the VM with other customers doesn’t have much to do with this. I checked my other servers too, and only those that

Re: [GENERAL] High load average every 105 minutes

2016-11-04 Thread John R Pierce
On 11/4/2016 1:45 AM, Nhan Nguyen wrote: The load average of the instance increase every 105 minutes even without any database. I’ve checked the scheduled jobs but couldn’t find anything suspicious. When the load average was at peak, I couldn’t see any process consuming resources. This happen

[GENERAL] High load average every 105 minutes

2016-11-04 Thread Nhan Nguyen
I have Postgresql 9.3 installed on AWS instance ubuntu 14.04 The load average of the instance increase every 105 minutes even without any database. I’ve checked the scheduled jobs but couldn’t find anything suspicious. When the load average was at peak, I couldn’t see any process consuming reso