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    CEPH Performance issues after upgrade from 15.2.8 to 15.2.10

    root@vs5:~# rados bench -p CEPHStor 10 write --no-cleanup hints = 1 Maintaining 16 concurrent writes of 4194304 bytes to objects of size 4194304 for up to 10 seconds or 0 objects Object prefix: benchmark_data_vs5_1750819 sec Cur ops started finished avg MB/s cur MB/s last lat(s) avg...
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    CEPH Performance issues after upgrade from 15.2.8 to 15.2.10

    I did not use the install script in the first place. I created a custom file repo where I installed the Packages from. In my case I just removed the packages. Checked with dpkg -l if there are still mlnx or mlx packages and removed them too. In case apt removed "pve" Packages I installed those...
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    CEPH Performance issues after upgrade from 15.2.8 to 15.2.10

    Hi, i solved the problem by deinstalling all mlnx Drivers and useing the sysctl values: #!/bin/sh ethtool -G enp197s0f0 rx 8192 tx 8192 ethtool -G enp197s0f1 rx 8192 tx 8192 sysctl -w net.ipv4.tcp_rmem="4096 87380 268435456" sysctl -w net.ipv4.tcp_wmem="4096 65536 268435456" sysctl -w...
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    CEPH Performance issues after upgrade from 15.2.8 to 15.2.10

    Hi, thank you for your response. Now I tested many different scenarios: Kernel Driver Result 5.4.106-1-pve MLNX_OFED_LINUX-5.3-1.0.0.1-debian10.5-x86_64 slow performance 5.4.106-1-pve without Driver slower performance than used to be. about 10% slower kernel-5.11 without Driver slower...
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    CEPH Performance issues after upgrade from 15.2.8 to 15.2.10

    Hello, A few information about the System: Its a Hyperconverged Cluster of 5 Supermicro AS -1114S-WN10RT: 4 of the Servers have: CPU: 128 x AMD EPYC 7702P 64-Core Processor (1 Socket) RAM: 512 GB 1 of the Servers has: 64 x AMD EPYC 7502P 32-Core Processor (1 Socket) RAM: 256 GB Network: All...
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