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On Wed, 3 Oct 2018, Andy Lutomirski wrote: > > On Oct 3, 2018, at 5:01 AM, Vitaly Kuznetsov <vkuznets at redhat.com> wrote: > > Not all Hyper-V hosts support reenlightenment notifications (and, if I'm > > not mistaken, you need to enable nesting for the VM to get the feature - > > and most VMs don't have this) so I think we'll have to keep Hyper-V >

Thank you for a quick answer, Dmitry! We have tried the settings you suggested but nothing helped. The machine is running 4.4.0-104 kernel, 4 cores, Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz, clocksource is hyperv_clocksource_tsc_page, timing module is res_timing_timerfd.so. We have also tried to set 50% Reserve - no luck :(. ??, 18 ???. 2017 ?. ? 10:49, Dmitriy Ermakov <demonihin at gmail.com>: > Hi, Kseniya! > > I have three installations of Asterisk (as FreePBX but I think it is not > important). They wor...

....com <mailto:ksyblast at gmail.com>>: Thank you for a quick answer, Dmitry! We have tried the settings you suggested but nothing helped. The machine is running?4.4.0-104 kernel, 4 cores,?Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz, clocksource is?hyperv_clocksource_tsc_page, timing module is res_timing_timerfd.so. We have also tried to set 50% Reserve - no luck :(.? ??, 18 ???. 2017 ?. ? 10:49, Dmitriy Ermakov <demonihin at gmail.com <mailto:demonihin at gmail.com>>: Hi, Kseniya! I have three inst...

Hi all! Does anybody have experience with asterisk on Hyper-V? My test setup with Ubuntu 16 and asterisk 13.1 (ubuntu repo) shows sound distortion. I have analyzed the RTP flow with wireshark and I see high skew and delta values when the traffic leaves the hypervisor, however everything is okay when a capture is taken from a VM itself. I have read that there can be timing problems with Hyper-V. I