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- root@debian-4gb-fsn1-1:~# lscpu
- Architecture: x86_64
- CPU op-mode(s): 32-bit, 64-bit
- Address sizes: 40 bits physical, 48 bits virtual
- Byte Order: Little Endian
- CPU(s): 2
- On-line CPU(s) list: 0,1
- Vendor ID: GenuineIntel
- Model name: Intel Xeon Processor (Skylake, IBRS, no TSX)
- CPU family: 6
- Model: 85
- Thread(s) per core: 1
- Core(s) per socket: 2
- Socket(s): 1
- Stepping: 4
- BogoMIPS: 4589.21
- Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology cpuid tsc_known_freq pni pcl
- mulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch cpuid_fault pti ssbd ibrs ibpb fsgsbase bmi1 avx2 sm
- ep bmi2 erms invpcid avx512f avx512dq rdseed adx smap clwb avx512cd avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves arat pku ospke md_clear
- Virtualization features:
- Hypervisor vendor: KVM
- Virtualization type: full
- Caches (sum of all):
- L1d: 64 KiB (2 instances)
- L1i: 64 KiB (2 instances)
- L2: 8 MiB (2 instances)
- L3: 16 MiB (1 instance)
- NUMA:
- NUMA node(s): 1
- NUMA node0 CPU(s): 0,1
- Vulnerabilities:
- Gather data sampling: Unknown: Dependent on hypervisor status
- Indirect target selection: Mitigation; Aligned branch/return thunks
- Itlb multihit: KVM: Mitigation: VMX unsupported
- L1tf: Mitigation; PTE Inversion
- Mds: Mitigation; Clear CPU buffers; SMT Host state unknown
- Meltdown: Mitigation; PTI
- Mmio stale data: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown
- Reg file data sampling: Not affected
- Retbleed: Mitigation; IBRS
- Spec rstack overflow: Not affected
- Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl
- Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
- Spectre v2: Mitigation; IBRS; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI SW loop, KVM SW loop
- Srbds: Not affected
- Tsa: Not affected
- Tsx async abort: Not affected
- root@debian-4gb-fsn1-1:~# ping ipv4.ipv64.net
- PING ipv4.ipv64.net (144.76.85.238) 56(84) bytes of data.
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=1 ttl=58 time=0.739 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=2 ttl=58 time=0.412 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=3 ttl=58 time=0.510 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=4 ttl=58 time=0.532 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=5 ttl=58 time=0.455 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=6 ttl=58 time=0.494 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=7 ttl=58 time=0.432 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=8 ttl=58 time=0.512 ms
- root@debian-4gb-fsn1-1:~# ping ipv6.ipv64.net
- PING ipv6.ipv64.net (2a01:4f8:192:1326::bad:c0de) 56 data bytes
- 64 bytes from ipv64.net (2a01:4f8:192:1326::bad:c0de): icmp_seq=1 ttl=57 time=1.40 ms
- 64 bytes from ipv64.net (2a01:4f8:192:1326::bad:c0de): icmp_seq=2 ttl=57 time=0.670 ms
- 64 bytes from ipv64.net (2a01:4f8:192:1326::bad:c0de): icmp_seq=3 ttl=57 time=0.619 ms
- 64 bytes from ipv64.net (2a01:4f8:192:1326::bad:c0de): icmp_seq=4 ttl=57 time=0.601 ms
- 64 bytes from ipv64.net (2a01:4f8:192:1326::bad:c0de): icmp_seq=5 ttl=57 time=2.02 ms
- root@debian-4gb-fsn1-1:~# iperf3 -c speedtest.myloc.de -p 5200 -P 10 -4
- Connecting to host speedtest.myloc.de, port 5200
- [ 5] local 91.98.85.164 port 57526 connected to 37.157.253.246 port 5200
- [ 7] local 91.98.85.164 port 57528 connected to 37.157.253.246 port 5200
- [ 9] local 91.98.85.164 port 57532 connected to 37.157.253.246 port 5200
- [ 11] local 91.98.85.164 port 57540 connected to 37.157.253.246 port 5200
- [ 13] local 91.98.85.164 port 57548 connected to 37.157.253.246 port 5200
- [ 15] local 91.98.85.164 port 57556 connected to 37.157.253.246 port 5200
- [ 17] local 91.98.85.164 port 57558 connected to 37.157.253.246 port 5200
- [ 19] local 91.98.85.164 port 57564 connected to 37.157.253.246 port 5200
- [ 21] local 91.98.85.164 port 57570 connected to 37.157.253.246 port 5200
- [ 23] local 91.98.85.164 port 57578 connected to 37.157.253.246 port 5200
- [ ID] Interval Transfer Bitrate Retr Cwnd
- [ 5] 0.00-1.00 sec 166 MBytes 1.39 Gbits/sec 0 5.04 MBytes
- [ 7] 0.00-1.00 sec 164 MBytes 1.38 Gbits/sec 57 4.59 MBytes
- [ 9] 0.00-1.00 sec 163 MBytes 1.37 Gbits/sec 41 3.06 MBytes
- [ 11] 0.00-1.00 sec 135 MBytes 1.13 Gbits/sec 3 1.70 MBytes
- [ 13] 0.00-1.00 sec 162 MBytes 1.35 Gbits/sec 29 2.49 MBytes
- [ 15] 0.00-1.00 sec 158 MBytes 1.33 Gbits/sec 21 2.30 MBytes
- [ 17] 0.00-1.00 sec 158 MBytes 1.32 Gbits/sec 0 2.59 MBytes
- [ 19] 0.00-1.00 sec 163 MBytes 1.36 Gbits/sec 19 2.77 MBytes
- [ 21] 0.00-1.00 sec 164 MBytes 1.37 Gbits/sec 0 2.62 MBytes
- [ 23] 0.00-1.00 sec 167 MBytes 1.40 Gbits/sec 0 2.61 MBytes
- [SUM] 0.00-1.00 sec 1.56 GBytes 13.4 Gbits/sec 170
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 1.00-2.00 sec 185 MBytes 1.55 Gbits/sec 0 5.04 MBytes
- [ 7] 1.00-2.00 sec 184 MBytes 1.54 Gbits/sec 0 4.59 MBytes
- [ 9] 1.00-2.00 sec 185 MBytes 1.55 Gbits/sec 0 3.06 MBytes
- [ 11] 1.00-2.00 sec 149 MBytes 1.25 Gbits/sec 540 1.23 MBytes
- [ 13] 1.00-2.00 sec 183 MBytes 1.53 Gbits/sec 0 2.50 MBytes
- [ 15] 1.00-2.00 sec 176 MBytes 1.47 Gbits/sec 617 1.63 MBytes
- [ 17] 1.00-2.00 sec 184 MBytes 1.55 Gbits/sec 0 2.72 MBytes
- [ 19] 1.00-2.00 sec 183 MBytes 1.54 Gbits/sec 0 2.77 MBytes
- [ 21] 1.00-2.00 sec 184 MBytes 1.55 Gbits/sec 0 2.75 MBytes
- [ 23] 1.00-2.00 sec 184 MBytes 1.54 Gbits/sec 0 2.61 MBytes
- [SUM] 1.00-2.00 sec 1.75 GBytes 15.1 Gbits/sec 1157
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 2.00-3.00 sec 178 MBytes 1.49 Gbits/sec 0 5.04 MBytes
- [ 7] 2.00-3.00 sec 178 MBytes 1.49 Gbits/sec 0 4.59 MBytes
- [ 9] 2.00-3.00 sec 177 MBytes 1.48 Gbits/sec 0 3.06 MBytes
- [ 11] 2.00-3.00 sec 122 MBytes 1.02 Gbits/sec 0 1.38 MBytes
- [ 13] 2.00-3.00 sec 179 MBytes 1.50 Gbits/sec 0 2.50 MBytes
- [ 15] 2.00-3.00 sec 156 MBytes 1.30 Gbits/sec 0 1.81 MBytes
- [ 17] 2.00-3.00 sec 178 MBytes 1.50 Gbits/sec 0 2.72 MBytes
- [ 19] 2.00-3.00 sec 178 MBytes 1.50 Gbits/sec 0 2.77 MBytes
- [ 21] 2.00-3.00 sec 179 MBytes 1.50 Gbits/sec 0 2.75 MBytes
- [ 23] 2.00-3.00 sec 180 MBytes 1.51 Gbits/sec 0 2.74 MBytes
- [SUM] 2.00-3.00 sec 1.66 GBytes 14.3 Gbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 3.00-4.00 sec 166 MBytes 1.39 Gbits/sec 0 5.04 MBytes
- [ 7] 3.00-4.00 sec 165 MBytes 1.38 Gbits/sec 0 4.59 MBytes
- [ 9] 3.00-4.00 sec 163 MBytes 1.37 Gbits/sec 0 3.06 MBytes
- [ 11] 3.00-4.00 sec 115 MBytes 965 Mbits/sec 0 1.49 MBytes
- [ 13] 3.00-4.00 sec 162 MBytes 1.35 Gbits/sec 0 2.50 MBytes
- [ 15] 3.00-4.00 sec 146 MBytes 1.23 Gbits/sec 0 1.92 MBytes
- [ 17] 3.00-4.00 sec 162 MBytes 1.36 Gbits/sec 0 2.72 MBytes
- [ 19] 3.00-4.00 sec 163 MBytes 1.37 Gbits/sec 0 2.77 MBytes
- [ 21] 3.00-4.00 sec 163 MBytes 1.37 Gbits/sec 0 2.75 MBytes
- [ 23] 3.00-4.00 sec 163 MBytes 1.37 Gbits/sec 0 2.74 MBytes
- [SUM] 3.00-4.00 sec 1.53 GBytes 13.2 Gbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 4.00-5.00 sec 188 MBytes 1.57 Gbits/sec 0 5.04 MBytes
- [ 7] 4.00-5.00 sec 187 MBytes 1.57 Gbits/sec 0 4.59 MBytes
- [ 9] 4.00-5.00 sec 186 MBytes 1.56 Gbits/sec 0 3.06 MBytes
- [ 11] 4.00-5.00 sec 136 MBytes 1.14 Gbits/sec 0 1.58 MBytes
- [ 13] 4.00-5.00 sec 180 MBytes 1.51 Gbits/sec 0 2.54 MBytes
- [ 15] 4.00-5.00 sec 170 MBytes 1.43 Gbits/sec 0 2.06 MBytes
- [ 17] 4.00-5.00 sec 187 MBytes 1.56 Gbits/sec 0 3.04 MBytes
- [ 19] 4.00-5.00 sec 185 MBytes 1.55 Gbits/sec 0 2.80 MBytes
- [ 21] 4.00-5.00 sec 184 MBytes 1.54 Gbits/sec 0 2.94 MBytes
- [ 23] 4.00-5.00 sec 183 MBytes 1.53 Gbits/sec 0 2.74 MBytes
- [SUM] 4.00-5.00 sec 1.74 GBytes 15.0 Gbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 5.00-6.00 sec 183 MBytes 1.53 Gbits/sec 0 5.04 MBytes
- [ 7] 5.00-6.00 sec 181 MBytes 1.52 Gbits/sec 0 4.59 MBytes
- [ 9] 5.00-6.00 sec 179 MBytes 1.50 Gbits/sec 0 3.06 MBytes
- [ 11] 5.00-6.00 sec 134 MBytes 1.12 Gbits/sec 0 1.64 MBytes
- [ 13] 5.00-6.00 sec 178 MBytes 1.49 Gbits/sec 0 2.58 MBytes
- [ 15] 5.00-6.00 sec 166 MBytes 1.39 Gbits/sec 0 2.14 MBytes
- [ 17] 5.00-6.00 sec 182 MBytes 1.53 Gbits/sec 0 3.04 MBytes
- [ 19] 5.00-6.00 sec 178 MBytes 1.49 Gbits/sec 0 2.86 MBytes
- [ 21] 5.00-6.00 sec 181 MBytes 1.52 Gbits/sec 0 3.08 MBytes
- [ 23] 5.00-6.00 sec 180 MBytes 1.52 Gbits/sec 0 2.90 MBytes
- [SUM] 5.00-6.00 sec 1.70 GBytes 14.6 Gbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 6.00-7.00 sec 206 MBytes 1.73 Gbits/sec 0 5.04 MBytes
- [ 7] 6.00-7.00 sec 192 MBytes 1.61 Gbits/sec 0 4.59 MBytes
- [ 9] 6.00-7.00 sec 190 MBytes 1.60 Gbits/sec 0 3.06 MBytes
- [ 11] 6.00-7.00 sec 136 MBytes 1.14 Gbits/sec 495 1.19 MBytes
- [ 13] 6.00-7.00 sec 187 MBytes 1.57 Gbits/sec 0 2.65 MBytes
- [ 15] 6.00-7.00 sec 173 MBytes 1.45 Gbits/sec 648 1.56 MBytes
- [ 17] 6.00-7.00 sec 206 MBytes 1.73 Gbits/sec 0 3.04 MBytes
- [ 19] 6.00-7.00 sec 190 MBytes 1.59 Gbits/sec 0 2.93 MBytes
- [ 21] 6.00-7.00 sec 204 MBytes 1.71 Gbits/sec 0 3.08 MBytes
- [ 23] 6.00-7.00 sec 202 MBytes 1.70 Gbits/sec 0 3.06 MBytes
- [SUM] 6.00-7.00 sec 1.84 GBytes 15.8 Gbits/sec 1143
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 7.00-8.00 sec 181 MBytes 1.52 Gbits/sec 0 5.04 MBytes
- [ 7] 7.00-8.00 sec 179 MBytes 1.50 Gbits/sec 0 4.59 MBytes
- [ 9] 7.00-8.00 sec 179 MBytes 1.50 Gbits/sec 0 3.06 MBytes
- [ 11] 7.00-8.00 sec 112 MBytes 943 Mbits/sec 0 1.28 MBytes
- [ 13] 7.00-8.00 sec 179 MBytes 1.50 Gbits/sec 0 2.67 MBytes
- [ 15] 7.00-8.00 sec 138 MBytes 1.16 Gbits/sec 0 1.65 MBytes
- [ 17] 7.00-8.00 sec 180 MBytes 1.50 Gbits/sec 0 3.04 MBytes
- [ 19] 7.00-8.00 sec 180 MBytes 1.51 Gbits/sec 0 2.94 MBytes
- [ 21] 7.00-8.00 sec 181 MBytes 1.52 Gbits/sec 0 3.08 MBytes
- [ 23] 7.00-8.00 sec 182 MBytes 1.53 Gbits/sec 0 3.06 MBytes
- [SUM] 7.00-8.00 sec 1.65 GBytes 14.2 Gbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 8.00-9.00 sec 184 MBytes 1.55 Gbits/sec 0 5.04 MBytes
- [ 7] 8.00-9.00 sec 183 MBytes 1.53 Gbits/sec 0 4.59 MBytes
- [ 9] 8.00-9.00 sec 167 MBytes 1.40 Gbits/sec 0 3.06 MBytes
- [ 11] 8.00-9.00 sec 98.2 MBytes 823 Mbits/sec 0 1.34 MBytes
- [ 13] 8.00-9.00 sec 160 MBytes 1.34 Gbits/sec 0 2.67 MBytes
- [ 15] 8.00-9.00 sec 105 MBytes 879 Mbits/sec 0 1.67 MBytes
- [ 17] 8.00-9.00 sec 167 MBytes 1.40 Gbits/sec 0 3.04 MBytes
- [ 19] 8.00-9.00 sec 166 MBytes 1.39 Gbits/sec 0 2.94 MBytes
- [ 21] 8.00-9.00 sec 168 MBytes 1.41 Gbits/sec 0 3.08 MBytes
- [ 23] 8.00-9.00 sec 166 MBytes 1.39 Gbits/sec 0 3.06 MBytes
- [SUM] 8.00-9.00 sec 1.53 GBytes 13.1 Gbits/sec 0
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 9.00-10.01 sec 153 MBytes 1.28 Gbits/sec 832 53.7 KBytes
- [ 7] 9.00-10.01 sec 151 MBytes 1.26 Gbits/sec 1005 180 KBytes
- [ 9] 9.00-10.01 sec 138 MBytes 1.16 Gbits/sec 785 132 KBytes
- [ 11] 9.00-10.01 sec 82.2 MBytes 688 Mbits/sec 654 17.0 KBytes
- [ 13] 9.00-10.01 sec 136 MBytes 1.13 Gbits/sec 1046 147 KBytes
- [ 15] 9.00-10.01 sec 85.2 MBytes 713 Mbits/sec 852 547 KBytes
- [ 17] 9.00-10.01 sec 139 MBytes 1.17 Gbits/sec 1285 250 KBytes
- [ 19] 9.00-10.01 sec 138 MBytes 1.15 Gbits/sec 1177 1.42 MBytes
- [ 21] 9.00-10.01 sec 142 MBytes 1.19 Gbits/sec 1134 823 KBytes
- [ 23] 9.00-10.01 sec 141 MBytes 1.18 Gbits/sec 1345 269 KBytes
- [SUM] 9.00-10.01 sec 1.28 GBytes 10.9 Gbits/sec 10115
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ ID] Interval Transfer Bitrate Retr
- [ 5] 0.00-10.01 sec 1.75 GBytes 1.50 Gbits/sec 832 sender
- [ 5] 0.00-10.45 sec 1.75 GBytes 1.44 Gbits/sec receiver
- [ 7] 0.00-10.01 sec 1.72 GBytes 1.48 Gbits/sec 1062 sender
- [ 7] 0.00-10.45 sec 1.72 GBytes 1.42 Gbits/sec receiver
- [ 9] 0.00-10.01 sec 1.69 GBytes 1.45 Gbits/sec 826 sender
- [ 9] 0.00-10.45 sec 1.69 GBytes 1.39 Gbits/sec receiver
- [ 11] 0.00-10.01 sec 1.19 GBytes 1.02 Gbits/sec 1692 sender
- [ 11] 0.00-10.45 sec 1.19 GBytes 977 Mbits/sec receiver
- [ 13] 0.00-10.01 sec 1.67 GBytes 1.43 Gbits/sec 1075 sender
- [ 13] 0.00-10.45 sec 1.66 GBytes 1.37 Gbits/sec receiver
- [ 15] 0.00-10.01 sec 1.44 GBytes 1.24 Gbits/sec 2138 sender
- [ 15] 0.00-10.45 sec 1.44 GBytes 1.18 Gbits/sec receiver
- [ 17] 0.00-10.01 sec 1.70 GBytes 1.46 Gbits/sec 1285 sender
- [ 17] 0.00-10.45 sec 1.70 GBytes 1.40 Gbits/sec receiver
- [ 19] 0.00-10.01 sec 1.68 GBytes 1.44 Gbits/sec 1196 sender
- [ 19] 0.00-10.45 sec 1.68 GBytes 1.38 Gbits/sec receiver
- [ 21] 0.00-10.01 sec 1.71 GBytes 1.47 Gbits/sec 1134 sender
- [ 21] 0.00-10.45 sec 1.71 GBytes 1.41 Gbits/sec receiver
- [ 23] 0.00-10.01 sec 1.71 GBytes 1.47 Gbits/sec 1345 sender
- [ 23] 0.00-10.45 sec 1.70 GBytes 1.40 Gbits/sec receiver
- [SUM] 0.00-10.01 sec 16.3 GBytes 14.0 Gbits/sec 12585 sender
- [SUM] 0.00-10.45 sec 16.2 GBytes 13.4 Gbits/sec receiver
- iperf Done.
- root@debian-4gb-fsn1-1:~# iperf3 -c speedtest.myloc.de -p 5200 -P 10 -4 -R
- Connecting to host speedtest.myloc.de, port 5200
- Reverse mode, remote host speedtest.myloc.de is sending
- [ 5] local 91.98.85.164 port 52466 connected to 37.157.253.246 port 5200
- [ 7] local 91.98.85.164 port 52476 connected to 37.157.253.246 port 5200
- [ 9] local 91.98.85.164 port 52492 connected to 37.157.253.246 port 5200
- [ 11] local 91.98.85.164 port 52502 connected to 37.157.253.246 port 5200
- [ 13] local 91.98.85.164 port 52512 connected to 37.157.253.246 port 5200
- [ 15] local 91.98.85.164 port 52522 connected to 37.157.253.246 port 5200
- [ 17] local 91.98.85.164 port 52536 connected to 37.157.253.246 port 5200
- [ 19] local 91.98.85.164 port 52550 connected to 37.157.253.246 port 5200
- [ 21] local 91.98.85.164 port 52554 connected to 37.157.253.246 port 5200
- [ 23] local 91.98.85.164 port 52568 connected to 37.157.253.246 port 5200
- [ ID] Interval Transfer Bitrate
- [ 5] 0.00-1.00 sec 45.8 MBytes 383 Mbits/sec
- [ 7] 0.00-1.00 sec 14.5 MBytes 121 Mbits/sec
- [ 9] 0.00-1.00 sec 37.0 MBytes 310 Mbits/sec
- [ 11] 0.00-1.00 sec 70.5 MBytes 591 Mbits/sec
- [ 13] 0.00-1.00 sec 64.1 MBytes 537 Mbits/sec
- [ 15] 0.00-1.00 sec 69.1 MBytes 579 Mbits/sec
- [ 17] 0.00-1.00 sec 37.4 MBytes 313 Mbits/sec
- [ 19] 0.00-1.00 sec 39.0 MBytes 327 Mbits/sec
- [ 21] 0.00-1.00 sec 27.5 MBytes 230 Mbits/sec
- [ 23] 0.00-1.00 sec 30.1 MBytes 252 Mbits/sec
- [SUM] 0.00-1.00 sec 435 MBytes 3.64 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 1.00-2.00 sec 39.0 MBytes 327 Mbits/sec
- [ 7] 1.00-2.00 sec 14.2 MBytes 120 Mbits/sec
- [ 9] 1.00-2.00 sec 30.2 MBytes 254 Mbits/sec
- [ 11] 1.00-2.00 sec 59.2 MBytes 497 Mbits/sec
- [ 13] 1.00-2.00 sec 52.9 MBytes 444 Mbits/sec
- [ 15] 1.00-2.00 sec 57.6 MBytes 483 Mbits/sec
- [ 17] 1.00-2.00 sec 31.6 MBytes 265 Mbits/sec
- [ 19] 1.00-2.00 sec 34.5 MBytes 289 Mbits/sec
- [ 21] 1.00-2.00 sec 24.9 MBytes 209 Mbits/sec
- [ 23] 1.00-2.00 sec 27.5 MBytes 231 Mbits/sec
- [SUM] 1.00-2.00 sec 372 MBytes 3.12 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 2.00-3.00 sec 35.6 MBytes 299 Mbits/sec
- [ 7] 2.00-3.00 sec 18.2 MBytes 153 Mbits/sec
- [ 9] 2.00-3.00 sec 30.1 MBytes 253 Mbits/sec
- [ 11] 2.00-3.00 sec 52.8 MBytes 443 Mbits/sec
- [ 13] 2.00-3.00 sec 48.5 MBytes 407 Mbits/sec
- [ 15] 2.00-3.00 sec 51.9 MBytes 436 Mbits/sec
- [ 17] 2.00-3.00 sec 33.9 MBytes 284 Mbits/sec
- [ 19] 2.00-3.00 sec 33.1 MBytes 278 Mbits/sec
- [ 21] 2.00-3.00 sec 25.0 MBytes 210 Mbits/sec
- [ 23] 2.00-3.00 sec 26.9 MBytes 226 Mbits/sec
- [SUM] 2.00-3.00 sec 356 MBytes 2.99 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 3.00-4.00 sec 34.8 MBytes 291 Mbits/sec
- [ 7] 3.00-4.00 sec 25.1 MBytes 211 Mbits/sec
- [ 9] 3.00-4.00 sec 30.0 MBytes 251 Mbits/sec
- [ 11] 3.00-4.00 sec 48.2 MBytes 404 Mbits/sec
- [ 13] 3.00-4.00 sec 44.1 MBytes 370 Mbits/sec
- [ 15] 3.00-4.00 sec 47.6 MBytes 399 Mbits/sec
- [ 17] 3.00-4.00 sec 41.8 MBytes 350 Mbits/sec
- [ 19] 3.00-4.00 sec 32.0 MBytes 268 Mbits/sec
- [ 21] 3.00-4.00 sec 26.1 MBytes 219 Mbits/sec
- [ 23] 3.00-4.00 sec 27.4 MBytes 229 Mbits/sec
- [SUM] 3.00-4.00 sec 357 MBytes 2.99 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 4.00-5.00 sec 37.1 MBytes 311 Mbits/sec
- [ 7] 4.00-5.00 sec 28.8 MBytes 241 Mbits/sec
- [ 9] 4.00-5.00 sec 33.0 MBytes 277 Mbits/sec
- [ 11] 4.00-5.00 sec 49.9 MBytes 418 Mbits/sec
- [ 13] 4.00-5.00 sec 46.0 MBytes 386 Mbits/sec
- [ 15] 4.00-5.00 sec 49.4 MBytes 414 Mbits/sec
- [ 17] 4.00-5.00 sec 44.0 MBytes 369 Mbits/sec
- [ 19] 4.00-5.00 sec 34.8 MBytes 291 Mbits/sec
- [ 21] 4.00-5.00 sec 29.0 MBytes 243 Mbits/sec
- [ 23] 4.00-5.00 sec 31.0 MBytes 260 Mbits/sec
- [SUM] 4.00-5.00 sec 383 MBytes 3.21 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 5.00-6.00 sec 31.9 MBytes 267 Mbits/sec
- [ 7] 5.00-6.00 sec 25.4 MBytes 213 Mbits/sec
- [ 9] 5.00-6.00 sec 28.5 MBytes 239 Mbits/sec
- [ 11] 5.00-6.00 sec 41.5 MBytes 348 Mbits/sec
- [ 13] 5.00-6.00 sec 38.8 MBytes 325 Mbits/sec
- [ 15] 5.00-6.00 sec 54.1 MBytes 454 Mbits/sec
- [ 17] 5.00-6.00 sec 48.2 MBytes 405 Mbits/sec
- [ 19] 5.00-6.00 sec 30.0 MBytes 252 Mbits/sec
- [ 21] 5.00-6.00 sec 26.0 MBytes 218 Mbits/sec
- [ 23] 5.00-6.00 sec 26.9 MBytes 226 Mbits/sec
- [SUM] 5.00-6.00 sec 351 MBytes 2.95 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 6.00-7.00 sec 34.5 MBytes 290 Mbits/sec
- [ 7] 6.00-7.00 sec 28.5 MBytes 239 Mbits/sec
- [ 9] 6.00-7.00 sec 31.8 MBytes 267 Mbits/sec
- [ 11] 6.00-7.00 sec 43.8 MBytes 367 Mbits/sec
- [ 13] 6.00-7.00 sec 41.6 MBytes 349 Mbits/sec
- [ 15] 6.00-7.00 sec 59.4 MBytes 498 Mbits/sec
- [ 17] 6.00-7.00 sec 53.2 MBytes 447 Mbits/sec
- [ 19] 6.00-7.00 sec 32.6 MBytes 274 Mbits/sec
- [ 21] 6.00-7.00 sec 29.1 MBytes 244 Mbits/sec
- [ 23] 6.00-7.00 sec 30.4 MBytes 255 Mbits/sec
- [SUM] 6.00-7.00 sec 385 MBytes 3.23 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 7.00-8.00 sec 33.4 MBytes 280 Mbits/sec
- [ 7] 7.00-8.00 sec 33.8 MBytes 283 Mbits/sec
- [ 9] 7.00-8.00 sec 36.9 MBytes 309 Mbits/sec
- [ 11] 7.00-8.00 sec 42.4 MBytes 355 Mbits/sec
- [ 13] 7.00-8.00 sec 39.0 MBytes 327 Mbits/sec
- [ 15] 7.00-8.00 sec 63.1 MBytes 530 Mbits/sec
- [ 17] 7.00-8.00 sec 58.8 MBytes 493 Mbits/sec
- [ 19] 7.00-8.00 sec 37.8 MBytes 317 Mbits/sec
- [ 21] 7.00-8.00 sec 34.2 MBytes 287 Mbits/sec
- [ 23] 7.00-8.00 sec 30.4 MBytes 255 Mbits/sec
- [SUM] 7.00-8.00 sec 410 MBytes 3.44 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 8.00-9.00 sec 30.4 MBytes 255 Mbits/sec
- [ 7] 8.00-9.00 sec 36.8 MBytes 308 Mbits/sec
- [ 9] 8.00-9.00 sec 30.8 MBytes 258 Mbits/sec
- [ 11] 8.00-9.00 sec 36.5 MBytes 306 Mbits/sec
- [ 13] 8.00-9.00 sec 26.8 MBytes 224 Mbits/sec
- [ 15] 8.00-9.00 sec 51.4 MBytes 431 Mbits/sec
- [ 17] 8.00-9.00 sec 61.0 MBytes 512 Mbits/sec
- [ 19] 8.00-9.00 sec 40.2 MBytes 338 Mbits/sec
- [ 21] 8.00-9.00 sec 36.9 MBytes 309 Mbits/sec
- [ 23] 8.00-9.00 sec 27.9 MBytes 234 Mbits/sec
- [SUM] 8.00-9.00 sec 378 MBytes 3.18 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ 5] 9.00-10.00 sec 35.5 MBytes 298 Mbits/sec
- [ 7] 9.00-10.00 sec 41.6 MBytes 349 Mbits/sec
- [ 9] 9.00-10.00 sec 33.2 MBytes 279 Mbits/sec
- [ 11] 9.00-10.00 sec 41.0 MBytes 344 Mbits/sec
- [ 13] 9.00-10.00 sec 29.9 MBytes 250 Mbits/sec
- [ 15] 9.00-10.00 sec 54.0 MBytes 453 Mbits/sec
- [ 17] 9.00-10.00 sec 66.5 MBytes 557 Mbits/sec
- [ 19] 9.00-10.00 sec 46.1 MBytes 387 Mbits/sec
- [ 21] 9.00-10.00 sec 41.8 MBytes 350 Mbits/sec
- [ 23] 9.00-10.00 sec 32.8 MBytes 274 Mbits/sec
- [SUM] 9.00-10.00 sec 422 MBytes 3.54 Gbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - - -
- [ ID] Interval Transfer Bitrate Retr
- [ 5] 0.00-10.01 sec 361 MBytes 302 Mbits/sec 561 sender
- [ 5] 0.00-10.00 sec 358 MBytes 300 Mbits/sec receiver
- [ 7] 0.00-10.01 sec 270 MBytes 226 Mbits/sec 166 sender
- [ 7] 0.00-10.00 sec 267 MBytes 224 Mbits/sec receiver
- [ 9] 0.00-10.01 sec 325 MBytes 272 Mbits/sec 472 sender
- [ 9] 0.00-10.00 sec 322 MBytes 270 Mbits/sec receiver
- [ 11] 0.00-10.01 sec 489 MBytes 410 Mbits/sec 776 sender
- [ 11] 0.00-10.00 sec 486 MBytes 407 Mbits/sec receiver
- [ 13] 0.00-10.01 sec 435 MBytes 364 Mbits/sec 629 sender
- [ 13] 0.00-10.00 sec 432 MBytes 362 Mbits/sec receiver
- [ 15] 0.00-10.01 sec 561 MBytes 470 Mbits/sec 613 sender
- [ 15] 0.00-10.00 sec 558 MBytes 468 Mbits/sec receiver
- [ 17] 0.00-10.01 sec 479 MBytes 402 Mbits/sec 440 sender
- [ 17] 0.00-10.00 sec 476 MBytes 400 Mbits/sec receiver
- [ 19] 0.00-10.01 sec 363 MBytes 304 Mbits/sec 427 sender
- [ 19] 0.00-10.00 sec 360 MBytes 302 Mbits/sec receiver
- [ 21] 0.00-10.01 sec 304 MBytes 255 Mbits/sec 576 sender
- [ 21] 0.00-10.00 sec 300 MBytes 252 Mbits/sec receiver
- [ 23] 0.00-10.01 sec 294 MBytes 247 Mbits/sec 626 sender
- [ 23] 0.00-10.00 sec 291 MBytes 244 Mbits/sec receiver
- [SUM] 0.00-10.01 sec 3.79 GBytes 3.25 Gbits/sec 5286 sender
- [SUM] 0.00-10.00 sec 3.76 GBytes 3.23 Gbits/sec receiver
- iperf Done.
- root@debian-4gb-fsn1-1:~# sysbench cpu run
- sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
- Running the test with following options:
- Number of threads: 1
- Initializing random number generator from current time
- Prime numbers limit: 10000
- Initializing worker threads...
- Threads started!
- CPU speed:
- events per second: 846.71
- General statistics:
- total time: 10.0004s
- total number of events: 8473
- Latency (ms):
- min: 0.97
- avg: 1.18
- max: 4.58
- 95th percentile: 1.37
- sum: 9990.37
- Threads fairness:
- events (avg/stddev): 8473.0000/0.00
- execution time (avg/stddev): 9.9904/0.00
- root@debian-4gb-fsn1-1:~# sysbench cpu run --threads=2
- sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
- Running the test with following options:
- Number of threads: 2
- Initializing random number generator from current time
- Prime numbers limit: 10000
- Initializing worker threads...
- Threads started!
- CPU speed:
- events per second: 1748.08
- General statistics:
- total time: 10.0006s
- total number of events: 17486
- Latency (ms):
- min: 0.97
- avg: 1.14
- max: 3.90
- 95th percentile: 1.32
- sum: 19979.37
- Threads fairness:
- events (avg/stddev): 8743.0000/34.00
- execution time (avg/stddev): 9.9897/0.00
- root@debian-4gb-fsn1-1:~# sysbench memory run
- sysbench 1.0.20 (using system LuaJIT 2.1.1700206165)
- Running the test with following options:
- Number of threads: 1
- Initializing random number generator from current time
- Running memory speed test with the following options:
- block size: 1KiB
- total size: 102400MiB
- operation: write
- scope: global
- Initializing worker threads...
- Threads started!
- Total operations: 41292644 (4125952.08 per second)
- 40324.85 MiB transferred (4029.25 MiB/sec)
- General statistics:
- total time: 10.0002s
- total number of events: 41292644
- Latency (ms):
- min: 0.00
- avg: 0.00
- max: 0.17
- 95th percentile: 0.00
- sum: 4696.45
- Threads fairness:
- events (avg/stddev): 41292644.0000/0.00
- execution time (avg/stddev): 4.6964/0.00
- root@debian-4gb-fsn1-1:~# dd if=/dev/zero of=/root/test.iso bs=128k count=10000
- 10000+0 records in
- 10000+0 records out
- 1310720000 bytes (1.3 GB, 1.2 GiB) copied, 1.06014 s, 1.2 GB/s
- root@debian-4gb-fsn1-1:~# fio --name=write-test --size=1G --filename=/tmp/fio-testfile --bs=128k --rw=write --direct=1 --numjobs=1 --time_based --runtime=30 --group_reporting
- write-test: (g=0): rw=write, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=psync, iodepth=1
- fio-3.39
- Starting 1 process
- write-test: Laying out IO file (1 file / 1024MiB)
- Jobs: 1 (f=1): [W(1)][100.0%][w=3674MiB/s][w=29.4k IOPS][eta 00m:00s]
- write-test: (groupid=0, jobs=1): err= 0: pid=9394: Sat Sep 20 09:53:13 2025
- write: IOPS=29.2k, BW=3649MiB/s (3827MB/s)(107GiB/30001msec); 0 zone resets
- clat (usec): min=27, max=3176, avg=33.01, stdev= 6.19
- lat (usec): min=28, max=3177, avg=33.95, stdev= 6.25
- clat percentiles (usec):
- | 1.00th=[ 31], 5.00th=[ 31], 10.00th=[ 31], 20.00th=[ 31],
- | 30.00th=[ 32], 40.00th=[ 32], 50.00th=[ 32], 60.00th=[ 32],
- | 70.00th=[ 33], 80.00th=[ 36], 90.00th=[ 37], 95.00th=[ 40],
- | 99.00th=[ 50], 99.50th=[ 57], 99.90th=[ 73], 99.95th=[ 80],
- | 99.99th=[ 113]
- bw ( MiB/s): min= 3322, max= 3776, per=100.00%, avg=3651.96, stdev=103.07, samples=59
- iops : min=26582, max=30212, avg=29215.69, stdev=824.52, samples=59
- lat (usec) : 50=99.06%, 100=0.93%, 250=0.01%, 500=0.01%, 750=0.01%
- lat (usec) : 1000=0.01%
- lat (msec) : 2=0.01%, 4=0.01%
- cpu : usr=5.13%, sys=94.85%, ctx=81, majf=0, minf=7
- IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=0,875856,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=1
- Run status group 0 (all jobs):
- WRITE: bw=3649MiB/s (3827MB/s), 3649MiB/s-3649MiB/s (3827MB/s-3827MB/s), io=107GiB (115GB), run=30001-30001msec
- root@debian-4gb-fsn1-1:~# fio --name=read-test --size=1G --filename=/tmp/fio-testfile --bs=128k --rw=read --direct=1 --numjobs=1 --time_based --runtime=30 --group_reporting
- read-test: (g=0): rw=read, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=psync, iodepth=1
- fio-3.39
- Starting 1 process
- Jobs: 1 (f=1): [R(1)][100.0%][r=6849MiB/s][r=54.8k IOPS][eta 00m:00s]
- read-test: (groupid=0, jobs=1): err= 0: pid=9401: Sat Sep 20 09:53:46 2025
- read: IOPS=53.8k, BW=6729MiB/s (7056MB/s)(197GiB/30001msec)
- clat (usec): min=14, max=1154, avg=18.22, stdev= 4.06
- lat (usec): min=14, max=1154, avg=18.27, stdev= 4.07
- clat percentiles (nsec):
- | 1.00th=[15936], 5.00th=[16320], 10.00th=[16512], 20.00th=[16768],
- | 30.00th=[17024], 40.00th=[17024], 50.00th=[17280], 60.00th=[17536],
- | 70.00th=[17792], 80.00th=[18816], 90.00th=[20608], 95.00th=[22400],
- | 99.00th=[32640], 99.50th=[37632], 99.90th=[51968], 99.95th=[58624],
- | 99.99th=[81408]
- bw ( MiB/s): min= 6197, max= 7064, per=100.00%, avg=6732.64, stdev=199.23, samples=59
- iops : min=49576, max=56516, avg=53861.14, stdev=1593.85, samples=59
- lat (usec) : 20=87.05%, 50=12.82%, 100=0.12%, 250=0.01%, 500=0.01%
- lat (usec) : 750=0.01%, 1000=0.01%
- lat (msec) : 2=0.01%
- cpu : usr=5.53%, sys=94.45%, ctx=72, majf=0, minf=40
- IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=1614977,0,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=1
- Run status group 0 (all jobs):
- READ: bw=6729MiB/s (7056MB/s), 6729MiB/s-6729MiB/s (7056MB/s-7056MB/s), io=197GiB (212GB), run=30001-30001msec
- root@debian-4gb-fsn1-1:~# fio --name=realistic-test --filename=/tmp/fio-testfile --size=2G --bs=64k --rw=randrw --rwmixread=70 --direct=1 --iodepth=16 --numjobs=4 --time_based --runtime=60 --group_reporting
- realistic-test: (g=0): rw=randrw, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=psync, iodepth=16
- ...
- fio-3.39
- Starting 4 processes
- realistic-test: Laying out IO file (1 file / 2048MiB)
- fio: ENOSPC on laying out file, stopping
- fio: pid=0, err=28/file:filesetup.c:240, func=write, error=No space left on device
- note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
- note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
- note: both iodepth >= 1 and synchronous I/O engine are selected, queue depth will be capped at 1
- fio: io_u error on file /tmp/fio-testfile: No space left on device: write offset=2111832064, buflen=65536
- fio: pid=9406, err=28/file:io_u.c:1976, func=io_u error, error=No space left on device
- fio: io_u error on file /tmp/fio-testfile: No space left on device: write offset=2073755648, buflen=65536
- fio: pid=9405, err=28/file:io_u.c:1976, func=io_u error, error=No space left on device
- fio: io_u error on file /tmp/fio-testfile: No space left on device: write offset=2106064896, buflen=65536
- fio: pid=9404, err=28/file:io_u.c:1976, func=io_u error, error=No space left on device
- realistic-test: (groupid=0, jobs=4): err=28 (file:filesetup.c:240, func=write, error=No space left on device): pid=0: Sat Sep 20 09:53:50 2025
- read: IOPS=36.2k, BW=2266MiB/s (2376MB/s)(9280KiB/4msec)
- clat (nsec): min=7658, max=83999, avg=19512.15, stdev=8115.73
- lat (nsec): min=7774, max=85033, avg=19658.79, stdev=8194.12
- clat percentiles (nsec):
- | 1.00th=[ 7904], 5.00th=[16064], 10.00th=[16512], 20.00th=[16768],
- | 30.00th=[17024], 40.00th=[17280], 50.00th=[17536], 60.00th=[18048],
- | 70.00th=[19072], 80.00th=[20352], 90.00th=[23680], 95.00th=[29824],
- | 99.00th=[63232], 99.50th=[84480], 99.90th=[84480], 99.95th=[84480],
- | 99.99th=[84480]
- write: IOPS=15.0k, BW=891MiB/s (934MB/s)(3648KiB/4msec); 0 zone resets
- clat (nsec): min=23140, max=53893, avg=26968.05, stdev=5415.53
- lat (nsec): min=24294, max=56713, avg=28223.39, stdev=5649.35
- clat percentiles (nsec):
- | 1.00th=[23168], 5.00th=[23424], 10.00th=[23680], 20.00th=[23936],
- | 30.00th=[24448], 40.00th=[24960], 50.00th=[25216], 60.00th=[25728],
- | 70.00th=[26240], 80.00th=[28544], 90.00th=[31872], 95.00th=[39168],
- | 99.00th=[54016], 99.50th=[54016], 99.90th=[54016], 99.95th=[54016],
- | 99.99th=[54016]
- lat (usec) : 10=1.95%, 20=52.68%, 50=41.95%, 100=1.95%
- cpu : usr=0.00%, sys=125.00%, ctx=4, majf=0, minf=34
- IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=1.4%, 4=98.6%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=145,60,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=16
- Run status group 0 (all jobs):
- READ: bw=2266MiB/s (2376MB/s), 2266MiB/s-2266MiB/s (2376MB/s-2376MB/s), io=9280KiB (9503kB), run=4-4msec
- WRITE: bw=891MiB/s (934MB/s), 891MiB/s-891MiB/s (934MB/s-934MB/s), io=3648KiB (3736kB), run=4-4msec
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