Re: [openstack-dev] [telemetry][aodh][panko][oslo][performance] OSprofiler in Aodh & Panko

2018-03-26 Thread vin...@vn.fujitsu.com
o: OpenStack Development Mailing List (not for usage questions) d...@lists.openstack.org>; Trong Vinh Nguyen (vin...@vn.fujitsu.com) > <vin...@vn.fujitsu.com> > Subject: [openstack-dev][telemetry][aodh][panko][oslo][performance] > OSprofiler in > Aodh & Panko > > He

[openstack-dev] [telemetry][aodh][panko][oslo][performance] OSprofiler in Aodh & Panko

2017-08-13 Thread vin...@vn.fujitsu.com
Hello, I'm sending this email for asking about the work in integrating OSprofiler into Aodh & Panko. Currently, there are some patches related to this work, and they are waiting for review: 1. Aodh: https://review.openstack.org/#/c/483268/ 2. Aodh client:

Re: [openstack-dev] Tracing (all the places)

2017-08-07 Thread vin...@vn.fujitsu.com
> -Original Message- > From: Joshua Harlow [mailto:harlo...@fastmail.com] > Sent: Friday, 04 August, 2017 11:12 > To: OpenStack Development Mailing List (not for usage questions) d...@lists.openstack.org> > Subject: Re: [openstack-dev] Tracing (all the places) > &g

Re: [openstack-dev] [oslo][performance] Proposing tail-based sampling in OSProfiler

2017-08-03 Thread vin...@vn.fujitsu.com
Hi Rajul, For the `agent idea`, I think it is very good. However, in OpenStack, that idea may be really hard for us. The reason is the same with what Boris think. For the sampling part, head-based sampling can be implemented in OSprofiler. For tail-based and adaptive sampling, it is another

Re: [openstack-dev] Tracing (all the places)

2017-08-03 Thread vin...@vn.fujitsu.com
Hello harlowja, I'm really happy to see that you are back in this `tracing` topic [and @boris-42 (too)]. Last week, we saw that Rajul proposed 02 new blueprint in OSprofiler [1] and [2]. Besides, some other blueprints are being implemented in OSprofiler such as overhead control [3] and

[openstack-dev] [swift] [oslo] [osprofiler] [performance] OSprofiler in Swift

2017-07-24 Thread vin...@vn.fujitsu.com
Hello folks, I'm sending this email for asking about the works in integrating OSprofiler into Swift. Currently I'm working on this and the patches in Swift is waiting for review here: https://review.openstack.org/#/c/468316/ We knew that Swift has xprofile module [3] to do profiling works.

Re: [openstack-dev] [neutron][nova][oslo][osprofiler] Next step of OSprofiler

2016-12-19 Thread vin...@vn.fujitsu.com
Hi Rui Wang, We also recognize the benefit of OSProfiler and are on the way to improve it. > 1. The integration with neutronclient, > nova and novaclient has not been done yet. Yes, the works in Nova are in reviewing but Nova team seems very busy in this cycle and they want to have more tests

[openstack-dev] [oslo][osprofiler] Sampling rate in OSProfiler

2016-11-29 Thread vin...@vn.fujitsu.com
Hey guys, cc: harlowja, DinaBelova, boris-42 I saw a lot of great work in OSProfiler. I see that "Trace every N request configuration (not done yet)". [1] Both Zipkin [2] and OpenTracing [3] have this feature. OSProfiler aim to be a small library --> May this feature make any overhead? Do you

Re: [openstack-dev] [Vitrage] Problem at our gate in gerrit

2016-11-22 Thread vin...@vn.fujitsu.com
Thank you for your work! Best regards, Vinh Nguyen Trong PODC - Fujitsu Vietnam Ltd. Mobile: +84-164-953-8507 - Email: vin...@vn.fujitsu.com > -Original Message- > From: Weyl, Alexey (Nokia - IL) [mailto:alexey.w...@nokia.com] > Sent: Tuesday, November 22, 2016 4:34 PM > T