[CentOS] CentOS-announce Digest, Vol 173, Issue 3

2019-07-05 Thread centos-announce-request
Send CentOS-announce mailing list submissions to centos-annou...@centos.org To subscribe or unsubscribe via the World Wide Web, visit https://lists.centos.org/mailman/listinfo/centos-announce or, via email, send a message with subject or body 'help' to centos-announce-requ.

[CentOS] Have you run "tuned-adm profile throughput-performance" ?

2019-07-05 Thread Gordon Messmer
On 7/4/19 10:18 PM, Steven Tardy wrote: I would also look at power settings in the BIOS and c-state settings in the BIOS and OS as disabling c-states (often enabled by default to meet green/energy star compliance) can make a noticeable performance difference. I'd be surprised if it did, but no

Re: [CentOS] Have you run "tuned-adm profile throughput-performance" ?

2019-07-05 Thread Gordon Messmer
On 7/5/19 11:48 AM, Gordon Messmer wrote: On 7/4/19 10:18 PM, Steven Tardy wrote: I would also look at power settings in the BIOS and c-state settings in the BIOS and OS as disabling c-states (often enabled by default to meet green/energy star compliance) can make a noticeable performance diff

Re: [CentOS] Have you run "tuned-adm profile throughput-performance" ?

2019-07-05 Thread Fred Smith
On Fri, Jul 05, 2019 at 11:48:45AM -0700, Gordon Messmer wrote: > On 7/4/19 10:18 PM, Steven Tardy wrote: > >I would also look at power settings in the BIOS and c-state settings in the > >BIOS and OS as disabling c-states (often enabled by default to meet > >green/energy star compliance) can make a

Re: [CentOS] Performance issues/difference of two servers running same task (one is quicker)

2019-07-05 Thread Jobst Schmalenbach
On Thu, Jul 04, 2019 at 09:39:18AM +0200, Roberto Ragusa (m...@robertoragusa.it) wrote: > On 7/4/19 8:43 AM, Jobst Schmalenbach wrote: > >Clearly the development server is hardware wise way below the specs of the > >Dell but > >software wise they are identical (they get upgraded at the same time)

Re: [CentOS] Performance issues/difference of two servers running same task (one is quicker)

2019-07-05 Thread Jobst Schmalenbach
On Thu, Jul 04, 2019 at 09:07:35AM +0200, Simon Matter via CentOS (centos@centos.org) wrote: > > Hi > > Two ideas: > > a) the DELL maybe faster over all but if I'm right single core speed is > slower than on DEV machine. Yes, but since BOTH have "other" things to do at the same time the sheer n

Re: [CentOS] Performance issues/difference of two servers running same task (one is quicker)

2019-07-05 Thread Jobst Schmalenbach
On Thu, Jul 04, 2019 at 10:46:19AM -0700, Gordon Messmer (gordon.mess...@gmail.com) wrote: > On 7/3/19 11:43 PM, Jobst Schmalenbach wrote: > > - How can it be that the DELL takes so much longer alltough on the far > > better hardware? > It looks like the DIY system has a CPU that's nearly twice