Re: [vpp-dev] clib_time_now

2018-02-25 Thread Konrad Gutkowski
up when trying to squeeze maximum performance from a given system. D. -Original Message- From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Konrad Gutkowski Sent: Saturday, February 24, 2018 9:07 AM To: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] clib_time_now Hardware as

Re: [vpp-dev] clib_time_now

2018-02-25 Thread Konrad Gutkowski
mance from a given system. D. -Original Message- From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Konrad Gutkowski Sent: Saturday, February 24, 2018 9:07 AM To: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] clib_time_now Hardware as requested: Platform: Intel S2600W

Re: [vpp-dev] clib_time_now

2018-02-25 Thread Dave Barach
Behalf Of Konrad Gutkowski Sent: Saturday, February 24, 2018 9:07 AM To: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] clib_time_now Hardware as requested: Platform: Intel S2600WF Affected cpu 6130, 6130T Various nic's all connected to socket 2 Same platform with 5122 and 6134 seems to wor

Re: [vpp-dev] clib_time_now

2018-02-24 Thread Konrad Gutkowski
niu 24.02.2018 o 14:19 Dave Barach pisze: If you don't describe the "specific hardware configuration," we can't help you. -Original Message- From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Konrad Gutkowski Sent: Friday, February 23, 2018 9:10 PM

Re: [vpp-dev] clib_time_now

2018-02-24 Thread Dave Barach
If you don't describe the "specific hardware configuration," we can't help you. -Original Message- From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Konrad Gutkowski Sent: Friday, February 23, 2018 9:10 PM To: vpp-dev@lists.fd.io Subject: [vpp-de

[vpp-dev] clib_time_now

2018-02-23 Thread Konrad Gutkowski
Hi, If I'm reading this correctly clib_time_verify_frequency takes into considetation only recent tick's, while the result is applied to the total number of tick's since program start. From what I saw, in normal circumstances with cpu speed scaling it will very rarely lead to main thread