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- Architecture: aarch64
- CPU op-mode(s): 32-bit, 64-bit
- Byte Order: Little Endian
- CPU(s): 4
- On-line CPU(s) list: 0-3
- Vendor ID: ARM
- BIOS Vendor ID: QEMU
- Model name: Neoverse-N1
- BIOS Model name: virt-4.2 CPU @ 2.0GHz
- BIOS CPU family: 1
- Model: 1
- Thread(s) per core: 1
- Core(s) per cluster: 4
- Socket(s): 1
- Cluster(s): 1
- Stepping: r3p1
- BogoMIPS: 50.00
- Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm lrcpc dcpop asimddp
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=1 ttl=59 time=5.42 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=2 ttl=59 time=5.56 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=3 ttl=59 time=5.48 ms
- 64 bytes from mail.schroederdennis.de (144.76.85.238): icmp_seq=4 ttl=59 time=5.48 ms
- iperf3 -c speedtest.wtnet.de -p 5200 -P 10 -4
- [ ID] Interval Transfer Bitrate Retr
- [ 5] 0.00-10.00 sec 500 MBytes 419 Mbits/sec 363 sender
- [ 5] 0.00-10.02 sec 498 MBytes 417 Mbits/sec receiver
- [ 7] 0.00-10.00 sec 342 MBytes 287 Mbits/sec 36 sender
- [ 7] 0.00-10.02 sec 340 MBytes 284 Mbits/sec receiver
- [ 9] 0.00-10.00 sec 535 MBytes 449 Mbits/sec 517 sender
- [ 9] 0.00-10.02 sec 533 MBytes 446 Mbits/sec receiver
- [ 11] 0.00-10.00 sec 450 MBytes 377 Mbits/sec 334 sender
- [ 11] 0.00-10.02 sec 448 MBytes 375 Mbits/sec receiver
- [ 13] 0.00-10.00 sec 486 MBytes 408 Mbits/sec 407 sender
- [ 13] 0.00-10.02 sec 484 MBytes 405 Mbits/sec receiver
- [ 15] 0.00-10.00 sec 546 MBytes 458 Mbits/sec 616 sender
- [ 15] 0.00-10.02 sec 544 MBytes 456 Mbits/sec receiver
- [ 17] 0.00-10.00 sec 699 MBytes 586 Mbits/sec 469 sender
- [ 17] 0.00-10.02 sec 698 MBytes 584 Mbits/sec receiver
- [ 19] 0.00-10.00 sec 370 MBytes 310 Mbits/sec 19 sender
- [ 19] 0.00-10.02 sec 368 MBytes 308 Mbits/sec receiver
- [ 21] 0.00-10.00 sec 458 MBytes 384 Mbits/sec 67 sender
- [ 21] 0.00-10.02 sec 456 MBytes 382 Mbits/sec receiver
- [ 23] 0.00-10.00 sec 402 MBytes 337 Mbits/sec 454 sender
- [ 23] 0.00-10.02 sec 399 MBytes 334 Mbits/sec receiver
- [SUM] 0.00-10.00 sec 4.68 GBytes 4.02 Gbits/sec 3282 sender
- [SUM] 0.00-10.02 sec 4.66 GBytes 3.99 Gbits/sec receiver
- Initializing worker threads...
- Threads started!
- CPU speed:
- events per second: 3402.38
- General statistics:
- total time: 10.0004s
- total number of events: 34031
- Latency (ms):
- min: 0.29
- avg: 0.29
- max: 2.78
- 95th percentile: 0.30
- sum: 9995.08
- Threads fairness:
- events (avg/stddev): 34031.0000/0.00
- execution time (avg/stddev): 9.9951/0.00
- sysbench memory run
- 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: 46386859 (4637943.61 per second)
- 45299.67 MiB transferred (4529.24 MiB/sec)
- General statistics:
- total time: 10.0001s
- total number of events: 46386859
- Latency (ms):
- min: 0.00
- avg: 0.00
- max: 0.08
- 95th percentile: 0.00
- sum: 4884.39
- Threads fairness:
- events (avg/stddev): 46386859.0000/0.00
- execution time (avg/stddev): 4.8844/0.00
- root@debian:/etc# 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, 0.816929 s, 1.6 GB/s
- root@debian:/etc# 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-3.33
- Starting 1 process
- Jobs: 1 (f=1): [W(1)][83.3%][w=48.9MiB/s][w=391 IOPS][eta 00m:05s]
- Jobs: 1 (f=1): [W(1)][86.7%][w=48.8MiB/s][w=390 IOPS][eta 00m:04s]
- Jobs: 1 (f=1): [W(1)][90.0%][w=48.8MiB/s][w=390 IOPS][eta 00m:03s]
- Jobs: 1 (f=1): [W(1)][100.0%][w=48.8MiB/s][w=390 IOPS][eta 00m:00s]
- write-test: (groupid=0, jobs=1): err= 0: pid=159446: Tue Sep 23 15:12:28 2025
- write: IOPS=411, BW=51.4MiB/s (53.9MB/s)(1544MiB/30003msec); 0 zone resets
- clat (usec): min=882, max=22178, avg=2423.34, stdev=1118.51
- lat (usec): min=884, max=22182, avg=2427.44, stdev=1118.90
- clat percentiles (usec):
- | 1.00th=[ 996], 5.00th=[ 1106], 10.00th=[ 1303], 20.00th=[ 1844],
- | 30.00th=[ 1876], 40.00th=[ 1909], 50.00th=[ 1926], 60.00th=[ 1975],
- | 70.00th=[ 2606], 80.00th=[ 3818], 90.00th=[ 3884], 95.00th=[ 3916],
- | 99.00th=[ 4015], 99.50th=[ 4178], 99.90th=[14222], 99.95th=[16581],
- | 99.99th=[19268]
- bw ( KiB/s): min=48896, max=111616, per=100.00%, avg=52767.34, stdev=12134.90, samples=59
- iops : min= 382, max= 872, avg=412.24, stdev=94.81, samples=59
- lat (usec) : 1000=1.17%
- lat (msec) : 2=63.37%, 4=34.20%, 10=1.11%, 20=0.15%, 50=0.01%
- cpu : usr=0.20%, sys=2.36%, ctx=12353, majf=0, minf=10
- 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=0,12349,0,0 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=51.4MiB/s (53.9MB/s), 51.4MiB/s-51.4MiB/s (53.9MB/s-53.9MB/s), io=1544MiB (1619MB), run=30003-30003msec
- Disk stats (read/write):
- sda: ios=0/12327, merge=0/85, ticks=0/29430, in_queue=29430, util=96.01%
- 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-3.33
- Starting 1 process
- Jobs: 1 (f=1): [R(1)][79.3%][r=48.9MiB/s][r=391 IOPS][eta 00m:06s]
- Jobs: 1 (f=1): [R(1)][86.7%][r=48.8MiB/s][r=390 IOPS][eta 00m:04s]
- Jobs: 1 (f=1): [R(1)][90.0%][r=48.8MiB/s][r=390 IOPS][eta 00m:03s]
- Jobs: 1 (f=1): [R(1)][93.3%][r=48.9MiB/s][r=391 IOPS][eta 00m:02s]
- Jobs: 1 (f=1): [R(1)][96.8%][r=48.5MiB/s][r=387 IOPS][eta 00m:01s]
- Jobs: 1 (f=1): [R(1)][100.0%][r=49.3MiB/s][r=394 IOPS][eta 00m:00s]
- read-test: (groupid=0, jobs=1): err= 0: pid=159701: Tue Sep 23 15:13:37 2025
- read: IOPS=410, BW=51.3MiB/s (53.8MB/s)(1539MiB/30003msec)
- clat (usec): min=715, max=21978, avg=2435.12, stdev=1123.23
- lat (usec): min=716, max=21978, avg=2435.31, stdev=1123.23
- clat percentiles (usec):
- | 1.00th=[ 799], 5.00th=[ 898], 10.00th=[ 1631], 20.00th=[ 1827],
- | 30.00th=[ 1876], 40.00th=[ 1926], 50.00th=[ 1958], 60.00th=[ 2024],
- | 70.00th=[ 3556], 80.00th=[ 3818], 90.00th=[ 3884], 95.00th=[ 3949],
- | 99.00th=[ 4080], 99.50th=[ 4228], 99.90th=[12387], 99.95th=[17171],
- | 99.99th=[21627]
- bw ( KiB/s): min=49408, max=139008, per=100.00%, avg=52597.27, stdev=13973.05, samples=59
- iops : min= 386, max= 1086, avg=410.88, stdev=109.17, samples=59
- lat (usec) : 750=0.06%, 1000=7.28%
- lat (msec) : 2=50.20%, 4=40.00%, 10=2.35%, 20=0.09%, 50=0.02%
- cpu : usr=0.07%, sys=2.33%, ctx=12314, majf=0, minf=41
- 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=12311,0,0,0 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=51.3MiB/s (53.8MB/s), 51.3MiB/s-51.3MiB/s (53.8MB/s-53.8MB/s), io=1539MiB (1614MB), run=30003-30003msec
- Disk stats (read/write):
- sda: ios=12271/26, merge=0/14, ticks=29508/23, in_queue=29531, util=97.13%
- realistic-test: (groupid=0, jobs=4): err= 0: pid=160062: Tue Sep 23 15:15:45 2025
- read: IOPS=545, BW=34.1MiB/s (35.7MB/s)(2045MiB/60007msec)
- clat (usec): min=523, max=50309, avg=5121.13, stdev=3373.94
- lat (usec): min=523, max=50310, avg=5121.38, stdev=3373.91
- clat percentiles (usec):
- | 1.00th=[ 594], 5.00th=[ 644], 10.00th=[ 685], 20.00th=[ 775],
- | 30.00th=[ 947], 40.00th=[ 6194], 50.00th=[ 6980], 60.00th=[ 7504],
- | 70.00th=[ 7635], 80.00th=[ 7767], 90.00th=[ 7832], 95.00th=[ 7898],
- | 99.00th=[ 8160], 99.50th=[11600], 99.90th=[23725], 99.95th=[28443],
- | 99.99th=[47973]
- bw ( KiB/s): min=26880, max=47360, per=100.00%, avg=34914.96, stdev=892.95, samples=476
- iops : min= 420, max= 740, avg=545.55, stdev=13.95, samples=476
- write: IOPS=238, BW=14.9MiB/s (15.7MB/s)(896MiB/60007msec); 0 zone resets
- clat (usec): min=545, max=50752, avg=4936.68, stdev=3220.45
- lat (usec): min=547, max=50753, avg=4938.27, stdev=3220.45
- clat percentiles (usec):
- | 1.00th=[ 619], 5.00th=[ 676], 10.00th=[ 717], 20.00th=[ 791],
- | 30.00th=[ 955], 40.00th=[ 5932], 50.00th=[ 6718], 60.00th=[ 7242],
- | 70.00th=[ 7439], 80.00th=[ 7504], 90.00th=[ 7635], 95.00th=[ 7701],
- | 99.00th=[ 7832], 99.50th=[ 8225], 99.90th=[21890], 99.95th=[24511],
- | 99.99th=[47973]
- bw ( KiB/s): min= 9216, max=22272, per=100.00%, avg=15306.22, stdev=616.31, samples=476
- iops : min= 144, max= 348, avg=239.16, stdev= 9.63, samples=476
- lat (usec) : 750=16.85%, 1000=14.48%
- lat (msec) : 2=3.51%, 4=0.31%, 10=64.36%, 20=0.32%, 50=0.16%
- lat (msec) : 100=0.01%
- cpu : usr=0.10%, sys=1.40%, ctx=47295, majf=2, minf=41
- 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=32720,14340,0,0 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=34.1MiB/s (35.7MB/s), 34.1MiB/s-34.1MiB/s (35.7MB/s-35.7MB/s), io=2045MiB (2144MB), run=60007-60007msec
- WRITE: bw=14.9MiB/s (15.7MB/s), 14.9MiB/s-14.9MiB/s (15.7MB/s-15.7MB/s), io=896MiB (940MB), run=60007-60007msec
- Disk stats (read/write):
- sda: ios=32640/14344, merge=0/64, ticks=166083/70243, in_queue=236326, util=92.49%
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