Performance optimization engagement for a 7-host Proxmox R&D cluster.
Captures the accumulated work across host tuning, network analysis,
fleet assessment, and kubernetes architecture planning.
Contents:
- Host-side tunings (scripts/): CPU governor, swappiness, BBR, NFS
nconnect, tuned profiles -- complete on 5 of 7 hosts
- Validation + benchmarking scripts: iperf matrix, bond/NFS fixes
- Collected host data (returned-logs/): check.sh output from all 7
hosts + iperf results, including newly-validated pfv-tsys9
- AGENTS.md: operating context for AI agents
- PROJECT.md: board-ready fleet assessment with VM placement and
storage redundancy analysis (40 VMs across 7 hosts)
- K8S.md: kubernetes architecture deep-dive covering cnode/wnode
distribution, StorageClass design, and ETL/HPC workload planning
💘 Generated with Crush
Assisted-by: Crush:glm-5.2
38 lines
2.3 KiB
Plaintext
38 lines
2.3 KiB
Plaintext
=== iperf3: tsys7→tsys6 TCP single-stream ===
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Client: pfv-tsys7 Server: pfv-tsys6 (10.100.100.6)
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Date: 2026-07-26T21:34:35Z
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Args: /home/reachableceo/projects/perfopt/returned-logs/iperf/tsys6-tsys7-03-tcp-single.log -t 20 -O 2
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Connecting to host 10.100.100.6, port 5201
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[ 5] local 10.100.100.7 port 47496 connected to 10.100.100.6 port 5201
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[ ID] Interval Transfer Bitrate Retr Cwnd
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[ 5] 0.00-1.00 sec 114 MBytes 952 Mbits/sec 0 243 KBytes (omitted)
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[ 5] 1.00-1.00 sec 113 MBytes 472 Mbits/sec 0 238 KBytes
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[ 5] 1.00-2.00 sec 112 MBytes 941 Mbits/sec 0 240 KBytes
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[ 5] 2.00-3.00 sec 112 MBytes 944 Mbits/sec 0 240 KBytes
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[ 5] 3.00-4.00 sec 112 MBytes 942 Mbits/sec 0 240 KBytes
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[ 5] 4.00-5.00 sec 112 MBytes 936 Mbits/sec 0 243 KBytes
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[ 5] 5.00-6.00 sec 112 MBytes 942 Mbits/sec 0 243 KBytes
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[ 5] 6.00-7.00 sec 113 MBytes 946 Mbits/sec 0 240 KBytes
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[ 5] 7.00-8.00 sec 111 MBytes 934 Mbits/sec 0 5.66 KBytes
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[ 5] 8.00-9.00 sec 96.9 MBytes 813 Mbits/sec 0 243 KBytes
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[ 5] 9.00-10.00 sec 112 MBytes 941 Mbits/sec 0 240 KBytes
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[ 5] 10.00-11.00 sec 112 MBytes 943 Mbits/sec 0 240 KBytes
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[ 5] 11.00-12.00 sec 112 MBytes 940 Mbits/sec 0 243 KBytes
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[ 5] 12.00-13.00 sec 113 MBytes 947 Mbits/sec 0 240 KBytes
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[ 5] 13.00-14.00 sec 112 MBytes 938 Mbits/sec 0 240 KBytes
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[ 5] 14.00-15.00 sec 112 MBytes 942 Mbits/sec 0 240 KBytes
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[ 5] 15.00-16.00 sec 112 MBytes 942 Mbits/sec 0 240 KBytes
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[ 5] 16.00-17.00 sec 113 MBytes 948 Mbits/sec 0 240 KBytes
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[ 5] 17.00-18.00 sec 111 MBytes 932 Mbits/sec 0 240 KBytes
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[ 5] 18.00-19.00 sec 96.8 MBytes 812 Mbits/sec 0 240 KBytes
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[ 5] 19.00-20.00 sec 112 MBytes 943 Mbits/sec 0 240 KBytes
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- - - - - - - - - - - - - - - - - - - - - - - - -
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[ ID] Interval Transfer Bitrate Retr
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[ 5] 0.00-20.00 sec 2.16 GBytes 928 Mbits/sec 0 sender
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[ 5] 0.00-20.00 sec 2.16 GBytes 927 Mbits/sec receiver
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iperf Done.
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=== END ===
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