[ceph-users] Re: How network latency affects ceph performance really with NVME only storage?

2024-05-22 Thread Stefan Bauer
to or copy of the contents of the tuned-profile so others can also profit from it? Thanks! = Frank Schilder AIT Risø Campus Bygning 109, rum S14 From: Stefan Bauer Sent: Wednesday, May 22, 2024 10:51 AM To: Anthony D'Atri;ceph-use

[ceph-users] Re: How network latency affects ceph performance really with NVME only storage?

2024-05-22 Thread Stefan Bauer
24 um 15:08 schrieb Anthony D'Atri: Check the netmask on your interfaces, is it possible that you're sending inter-node traffic up and back down needlessly? On May 21, 2024, at 06:02, Stefan Bauer wrote: Dear Users, i recently setup a new ceph 3 node cluster. Network is meshed betwee

[ceph-users] How network latency affects ceph performance really with NVME only storage?

2024-05-21 Thread Stefan Bauer
Dear Users, i recently setup a new ceph 3 node cluster. Network is meshed between all nodes (2 x 25G with DAC). Storage is flash only (Kioxia 3.2 TBBiCS FLASH 3D TLC, KCMYXVUG3T20) The latency with ping tests between the nodes shows: # ping 10.1.3.13 PING 10.1.3.13 (10.1.3.13) 56(84) bytes of