aderumier's latest activity
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Aaderumier reacted to waynej's post in the thread KVM NX huge page recovery burns a core per guest on kernel 7.0.x with
Like.
Putting this here in case anyone else is affected by this issue. We've been having an issues with VM performance after upgrading our cluster to PVE9 on kernel 7.0.2-6-pve. This has been happening for a few of months and we finally managed to... -
Aaderumier replied to the thread VXLAN with low bitrate transfer even with 10G SFP+..Thanks for the info ! Personnally, I'm using mellanox connect-x since multiple year with vxlan && bgp-evpn, and I never had problem with vxlan offloading I don't trust intel && broadcom anymore, too much bugs in their drivers
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Aaderumier replied to the thread [VirtIO NICs] Help understanding when to use multiqueue in VMs?.It's mainly when you have a lot of (small) packets per second incoming. (If I remember, qemu is around 2millions pps with 1 core) try an iperf3 with 64bytes packets (to simulate a syn flood for example)
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Aaderumier replied to the thread Proxmox Setup with FaultTolerance for Zero Downtime.I don't have seen Qemu COLO work since year and I think it was never finished
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Aaderumier replied to the thread SDN VXLAN Troubleshooting Tools.you can also use frr tool to show routing tables vtysh -c "show bgp l2vpn evpn"
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Aaderumier replied to the thread Ceph flapping OSDs - OSDs only using public network not the cluster one.cluster network is for osd->osd replication. osd->monitor && osd->client is done on public network. They are differents hearbeats, osd hearbeat between osd (on clusternetwork) hearbeat from monitor-> osd (on public network)...
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Aaderumier replied to the thread Proxmox VE Ceph Compatibility with Dell PERC H965i on PowerEdge R670.your pg number seem quite low, it could impact write performance with pg_lock. try to set pg target ratio to 1.0 in your ceph pool Also, verify in your bios that your server is set to max performance profile. (you want cpu always at their max...
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Aaderumier replied to the thread latency on ceph ssd.Hi. I never said that PLP is a cache. it's indeed acondensator to allow to keep data in volatile memory buffer cache.