schema: pulse-result.v1
client_version: 0.4.0
hostname: Nvidia DGX Spark
fingerprint: 5c832197980607c5
timestamp: '2026-05-15T17:27:40+00:00'
system: linux
distro: ubuntu
arch: aarch64
platform_label: linux/ubuntu/aarch64
cpu:
  model: Cortex-X925
  logical: 20
  physical: 20
  freq_mhz: 3354.0
ram_total_bytes: 130663170048
ram_total_gib: 121.7
ram_modules: []
motherboard:
  vendor: NVIDIA
  name: P4242
  product: NVIDIA_DGX_Spark
  bios_vendor: American Megatrends International, LLC.
  bios_version: 5.36_0ACUM018
  bios_date: 08/06/2025
disks:
- device: /dev/nvme0n1p2
  mountpoint: /
  fstype: ext4
  total_bytes: 4031871553536
  free_bytes: 3785276444672
  model: SAMSUNG MZALC4T0HBL1-00B07
  transport: nvme
  rotational: false
- device: /dev/nvme0n1p1
  mountpoint: /boot/efi
  fstype: vfat
  total_bytes: 311844864
  free_bytes: 305168384
  model: SAMSUNG MZALC4T0HBL1-00B07
  transport: nvme
  rotational: false
gpus:
- vendor: nvidia
  name: NVIDIA GB10
  driver: '580.142'
  unified_memory: true
  compute_cap: '12.1'
governor: performance
thermal_warnings: []
numa:
  node_count: 1
  nodes:
  - id: 0
    cpus:
    - 0
    - 1
    - 2
    - 3
    - 4
    - 5
    - 6
    - 7
    - 8
    - 9
    - 10
    - 11
    - 12
    - 13
    - 14
    - 15
    - 16
    - 17
    - 18
    - 19
    mem_bytes: 130663170048
  distance_matrix:
  - - 10
  max_distance: 10
  imbalance_pct: null
python:
  implementation: CPython
  version: 3.12.3
results:
- name: cpu_python
  category: cpu
  status: ok
  duration_seconds: 0.198
  summary: sieve 219.76 Mops/s, arith 26.50 Mops/s
  metrics:
  - name: sieve_throughput
    value: 219.7640635438845
    unit: Mops/s
    higher_is_better: true
  - name: arith_throughput
    value: 26.501666583809026
    unit: Mops/s
    higher_is_better: true
  - name: primes_found
    value: 148933.0
    unit: primes
    higher_is_better: true
  skip_reason: null
  error: null
- name: cpu_hash
  category: cpu
  status: ok
  duration_seconds: 4.003
  summary: 'SHA-256 single-thread (16 MiB chunks): 2370 MiB/s'
  metrics:
  - name: sha256_throughput
    value: 2369.9510824904487
    unit: MiB/s
    higher_is_better: true
  - name: chunk_size_mib
    value: 16.0
    unit: MiB
    higher_is_better: true
  skip_reason: null
  error: null
- name: cpu_compress
  category: cpu
  status: ok
  duration_seconds: 2.891
  summary: zlib c/d 61/337 MiB/s, lzma 14 MiB/s, zlib ratio 0.66
  metrics:
  - name: zlib_compress
    value: 60.61989927943499
    unit: MiB/s
    higher_is_better: true
  - name: zlib_decompress
    value: 336.63292156776635
    unit: MiB/s
    higher_is_better: true
  - name: lzma_compress
    value: 14.107608350270278
    unit: MiB/s
    higher_is_better: true
  - name: zlib_ratio
    value: 0.6649833023548126
    unit: ratio
    higher_is_better: false
  skip_reason: null
  error: null
- name: sqlite_oltp
  category: database
  status: ok
  duration_seconds: 8.03
  summary: 'WAL mode: inserts=73491 selects=3825 updates=70435 ops/s'
  metrics:
  - name: inserts_per_s
    value: 73491.18303314218
    unit: ops/s
    higher_is_better: true
  - name: selects_per_s
    value: 3825.0308614938363
    unit: ops/s
    higher_is_better: true
  - name: updates_per_s
    value: 70435.0328386654
    unit: ops/s
    higher_is_better: true
  - name: txn_per_s
    value: 147751.24673330144
    unit: ops/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: memory
  category: memory
  status: ok
  duration_seconds: 2.049
  summary: memcpy 26350 MiB/s (ctypes), 1MiB alloc 208857/s
  metrics:
  - name: memcpy
    value: 26350.437808288825
    unit: MiB/s
    higher_is_better: true
  - name: alloc_1mib_per_sec
    value: 208856.83093014132
    unit: allocs/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: disk_seq
  category: disk
  status: ok
  duration_seconds: 0.275
  summary: seq write 1836 MiB/s, seq read 1888 MiB/s (256 MiB, O_DIRECT)
  metrics:
  - name: seq_write
    value: 1836.336653589889
    unit: MiB/s
    higher_is_better: true
  - name: seq_read
    value: 1887.5019632677922
    unit: MiB/s
    higher_is_better: true
  - name: file_size_mib
    value: 256.0
    unit: MiB
    higher_is_better: true
  skip_reason: null
  error: null
- name: disk_rand
  category: disk
  status: ok
  duration_seconds: 7.671
  summary: 'random 4K read: 2607 IOPS (O_DIRECT)'
  metrics:
  - name: rand_read_iops
    value: 2607.3645072298973
    unit: IOPS
    higher_is_better: true
  - name: rand_read_throughput
    value: 10.185017606366786
    unit: MiB/s
    higher_is_better: true
  - name: file_size_mib
    value: 512.0
    unit: MiB
    higher_is_better: true
  skip_reason: null
  error: null
- name: network_download
  category: network
  status: ok
  duration_seconds: 3.204
  summary: max 9.2 MiB/s (78 Mbps), median 9.0 MiB/s, σ=0.3 (3 samples)
  metrics:
  - name: download_max_mibps
    value: 9.247135484529307
    unit: MiB/s
    higher_is_better: true
  - name: download_median_mibps
    value: 8.962241162660048
    unit: MiB/s
    higher_is_better: true
  - name: download_max_mbps
    value: 77.57059470260643
    unit: Mbps
    higher_is_better: true
  - name: download_median_mbps
    value: 75.18072791501938
    unit: Mbps
    higher_is_better: true
  - name: download_stdev_mibps
    value: 0.3229244833902069
    unit: MiB/s
    higher_is_better: false
  - name: download_samples
    value: 3.0
    unit: n
    higher_is_better: true
  skip_reason: null
  error: null
- name: llm_inference
  category: ml
  status: ok
  duration_seconds: 5.674
  summary: 'tinyllama-1.1b-chat-v1.0.Q4_K_M.gguf on llama-cpp-python (20 threads): pp512=233.9 tok/s · tg128=38.3 tok/s'
  metrics:
  - name: llm_pp512_tokens_per_sec
    value: 233.92616965332937
    unit: tok/s
    higher_is_better: true
  - name: llm_tg128_tokens_per_sec
    value: 38.34958731609302
    unit: tok/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: gpu_compute
  category: gpu
  status: ok
  duration_seconds: 0.738
  summary: 'NVIDIA CUDA / NVIDIA GB10 (pyopencl-naive): 232.7 GFLOPS @ 2048^3'
  metrics:
  - name: gpu_sgemm_gflops
    value: 232.73640660589993
    unit: GFLOPS
    higher_is_better: true
  - name: gpu_matmul_size
    value: 2048.0
    unit: N
    higher_is_better: true
  skip_reason: null
  error: null
- name: sysbench_cpu
  category: cpu
  status: ok
  duration_seconds: 30.009
  summary: 'sysbench cpu @ 20t, prime=20000: 32778 events/s'
  metrics:
  - name: sysbench_cpu_events_per_sec
    value: 32777.78
    unit: events/s
    higher_is_better: true
  - name: sysbench_cpu_threads
    value: 20.0
    unit: threads
    higher_is_better: true
  skip_reason: null
  error: null
- name: sysbench_memory
  category: memory
  status: ok
  duration_seconds: 0.065
  summary: 'sysbench memory read: 67374 MiB/s'
  metrics:
  - name: sysbench_memory_read
    value: 67374.45
    unit: MiB/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: sysbench_threads
  category: cpu
  status: ok
  duration_seconds: 20.013
  summary: 'sysbench threads @ 16t: 7188 events/s'
  metrics:
  - name: sysbench_threads_events_per_sec
    value: 7187.77960501652
    unit: events/s
    higher_is_better: true
  - name: sysbench_threads_count
    value: 16.0
    unit: threads
    higher_is_better: true
  skip_reason: null
  error: null
- name: stream
  category: memory
  status: ok
  duration_seconds: 0.637
  summary: STREAM Triad 114.7 GB/s (Copy 115.7 · Scale 119.4 · Add 115.8) · 1144 MiB working set
  metrics:
  - name: stream_copy_gb_s
    value: 115.72489999999999
    unit: GB/s
    higher_is_better: true
  - name: stream_scale_gb_s
    value: 119.4363
    unit: GB/s
    higher_is_better: true
  - name: stream_add_gb_s
    value: 115.81939999999999
    unit: GB/s
    higher_is_better: true
  - name: stream_triad_gb_s
    value: 114.7343
    unit: GB/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: fio_disk
  category: disk
  status: ok
  duration_seconds: 61.34
  summary: 4K randread 583260 IOPS · 1M seqwrite 11494 MiB/s
  metrics:
  - name: fio_randread_iops
    value: 583260.157995
    unit: IOPS
    higher_is_better: true
  - name: fio_randread_throughput
    value: 2278.359375
    unit: MiB/s
    higher_is_better: true
  - name: fio_seqwrite_throughput
    value: 11493.6162109375
    unit: MiB/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: stress_ng_cpu
  category: cpu
  status: ok
  duration_seconds: 30.066
  summary: 'stress-ng cpu @ 20t (matrixprod): 2199 bogo-ops/s'
  metrics:
  - name: stress_ng_cpu_bogo_ops_per_sec
    value: 2199.05
    unit: bogo-ops/s
    higher_is_better: true
  - name: stress_ng_cpu_threads
    value: 20.0
    unit: threads
    higher_is_better: true
  skip_reason: null
  error: null
- name: stress_ng_memory
  category: memory
  status: ok
  duration_seconds: 30.049
  summary: 'stress-ng memrate: 7 bogo-ops/s'
  metrics:
  - name: stress_ng_memrate_bogo_ops_per_sec
    value: 6.76
    unit: bogo-ops/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: 7zip
  category: compress
  status: ok
  duration_seconds: 19.592
  summary: compress 100 MIPS, decompress 8443 MIPS
  metrics:
  - name: 7z_compress_rating
    value: 100.0
    unit: MIPS
    higher_is_better: true
  - name: 7z_decompress_rating
    value: 8443.0
    unit: MIPS
    higher_is_better: true
  skip_reason: null
  error: null
- name: openssl_speed
  category: crypto
  status: ok
  duration_seconds: 18.004
  summary: 'AES-256-GCM (16K blocks): 7719 MiB/s'
  metrics:
  - name: aes256_gcm
    value: 7718.916664123535
    unit: MiB/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: c_ray
  category: render
  status: ok
  duration_seconds: 5.969
  summary: 'c-ray-mt 7680x4320 rays=16 threads=20: 4.72 s'
  metrics:
  - name: c_ray_render_time_s
    value: 4.722
    unit: s
    higher_is_better: false
  - name: c_ray_threads
    value: 20.0
    unit: threads
    higher_is_better: true
  skip_reason: null
  error: null
- name: ffmpeg_x264_encode
  category: media
  status: ok
  duration_seconds: 3.187
  summary: 'x264 encode 900 frames @ 1080p in 3.2s = 282.4 fps (last reported: 291.0 fps)'
  metrics:
  - name: ffmpeg_x264_encode_fps
    value: 282.37868720307006
    unit: fps
    higher_is_better: true
  - name: ffmpeg_x264_output_mib
    value: 22.87118434906006
    unit: MiB
    higher_is_better: true
  skip_reason: null
  error: null
- name: blender_bmw27
  category: render
  status: ok
  duration_seconds: 133.475
  summary: 'BMW27 (CYCLES, 100% resolution): 132.8 s (wall: 133.5 s)'
  metrics:
  - name: blender_bmw27_render_seconds
    value: 132.84
    unit: s
    higher_is_better: false
  skip_reason: null
  error: null
- name: glmark2
  category: gpu
  status: skipped
  duration_seconds: 0.0
  summary: ''
  metrics: []
  skip_reason: no DISPLAY/WAYLAND_DISPLAY — needs a graphical session
  error: null
- name: docker
  category: container
  status: skipped
  duration_seconds: 0.045
  summary: ''
  metrics: []
  skip_reason: '/usr/bin/docker info failed (daemon not running or no permission): permission denied while trying to connect
    to the docker API at unix:///var/run/docker.sock'
  error: null
- name: compile_sqlite
  category: compile
  status: ok
  duration_seconds: 12.339
  summary: sqlite3.c compiled in 12.34s (20732 lines/s) using cc
  metrics:
  - name: compile_time
    value: 12.338843937999627
    unit: s
    higher_is_better: false
  - name: compile_throughput
    value: 20732.16917933335
    unit: lines/s
    higher_is_better: true
  - name: download_time
    value: 2.4763758389999566
    unit: s
    higher_is_better: false
  skip_reason: null
  error: null
- name: compile_cpp
  category: compile
  status: ok
  duration_seconds: 0.963
  summary: json.hpp compiled in 0.96s (25728 header lines/s) using c++
  metrics:
  - name: cpp_compile_time
    value: 0.9625884089982719
    unit: s
    higher_is_better: false
  - name: cpp_compile_throughput
    value: 25727.506968187958
    unit: lines/s
    higher_is_better: true
  - name: download_time
    value: 0.42258863499955623
    unit: s
    higher_is_better: false
  skip_reason: null
  error: null
- name: compile_java
  category: compile
  status: ok
  duration_seconds: 10.255
  summary: javac compiled 500 classes / 786000 LOC in 10.25s (76647 lines/s)
  metrics:
  - name: javac_time
    value: 10.254834147002839
    unit: s
    higher_is_better: false
  - name: javac_lines_per_sec
    value: 76646.77836157133
    unit: lines/s
    higher_is_better: true
  - name: javac_classes_per_sec
    value: 48.757492596419425
    unit: classes/s
    higher_is_better: true
  skip_reason: null
  error: null
- name: compile_redis
  category: compile
  status: ok
  duration_seconds: 6.565
  summary: redis built in 6.6s with -j8 (151 object files)
  metrics:
  - name: redis_build_time
    value: 6.564806221002073
    unit: s
    higher_is_better: false
  - name: redis_objs_per_sec
    value: 23.001440547768503
    unit: objs/s
    higher_is_better: true
  - name: redis_jobs
    value: 8.0
    unit: threads
    higher_is_better: true
  - name: download_time
    value: 0.5063281820002885
    unit: s
    higher_is_better: false
  skip_reason: null
  error: null
- name: browser_js
  category: browser
  status: skipped
  duration_seconds: 0.019
  summary: ''
  metrics: []
  skip_reason: no chromium-family browser found
  error: null
summary_counts:
  ok: 26
  skipped: 3
  failed: 0
headline:
  cpu_python.sieve_throughput: 219.7640635438845
  cpu_python.arith_throughput: 26.501666583809026
  cpu_python.primes_found: 148933.0
  cpu_hash.sha256_throughput: 2369.9510824904487
  cpu_hash.chunk_size_mib: 16.0
  cpu_compress.zlib_compress: 60.61989927943499
  cpu_compress.zlib_decompress: 336.63292156776635
  cpu_compress.lzma_compress: 14.107608350270278
  cpu_compress.zlib_ratio: 0.6649833023548126
  sqlite_oltp.inserts_per_s: 73491.18303314218
  sqlite_oltp.selects_per_s: 3825.0308614938363
  sqlite_oltp.updates_per_s: 70435.0328386654
  sqlite_oltp.txn_per_s: 147751.24673330144
  memory.memcpy: 26350.437808288825
  memory.alloc_1mib_per_sec: 208856.83093014132
  disk_seq.seq_write: 1836.336653589889
  disk_seq.seq_read: 1887.5019632677922
  disk_seq.file_size_mib: 256.0
  disk_rand.rand_read_iops: 2607.3645072298973
  disk_rand.rand_read_throughput: 10.185017606366786
  disk_rand.file_size_mib: 512.0
  network_download.download_max_mibps: 9.247135484529307
  network_download.download_median_mibps: 8.962241162660048
  network_download.download_max_mbps: 77.57059470260643
  network_download.download_median_mbps: 75.18072791501938
  network_download.download_stdev_mibps: 0.3229244833902069
  network_download.download_samples: 3.0
  llm_inference.llm_pp512_tokens_per_sec: 233.92616965332937
  llm_inference.llm_tg128_tokens_per_sec: 38.34958731609302
  gpu_compute.gpu_sgemm_gflops: 232.73640660589993
  gpu_compute.gpu_matmul_size: 2048.0
  sysbench_cpu.sysbench_cpu_events_per_sec: 32777.78
  sysbench_cpu.sysbench_cpu_threads: 20.0
  sysbench_memory.sysbench_memory_read: 67374.45
  sysbench_threads.sysbench_threads_events_per_sec: 7187.77960501652
  sysbench_threads.sysbench_threads_count: 16.0
  stream.stream_copy_gb_s: 115.72489999999999
  stream.stream_scale_gb_s: 119.4363
  stream.stream_add_gb_s: 115.81939999999999
  stream.stream_triad_gb_s: 114.7343
  fio_disk.fio_randread_iops: 583260.157995
  fio_disk.fio_randread_throughput: 2278.359375
  fio_disk.fio_seqwrite_throughput: 11493.6162109375
  stress_ng_cpu.stress_ng_cpu_bogo_ops_per_sec: 2199.05
  stress_ng_cpu.stress_ng_cpu_threads: 20.0
  stress_ng_memory.stress_ng_memrate_bogo_ops_per_sec: 6.76
  7zip.7z_compress_rating: 100.0
  7zip.7z_decompress_rating: 8443.0
  openssl_speed.aes256_gcm: 7718.916664123535
  c_ray.c_ray_render_time_s: 4.722
  c_ray.c_ray_threads: 20.0
  ffmpeg_x264_encode.ffmpeg_x264_encode_fps: 282.37868720307006
  ffmpeg_x264_encode.ffmpeg_x264_output_mib: 22.87118434906006
  blender_bmw27.blender_bmw27_render_seconds: 132.84
  compile_sqlite.compile_time: 12.338843937999627
  compile_sqlite.compile_throughput: 20732.16917933335
  compile_sqlite.download_time: 2.4763758389999566
  compile_cpp.cpp_compile_time: 0.9625884089982719
  compile_cpp.cpp_compile_throughput: 25727.506968187958
  compile_cpp.download_time: 0.42258863499955623
  compile_java.javac_time: 10.254834147002839
  compile_java.javac_lines_per_sec: 76646.77836157133
  compile_java.javac_classes_per_sec: 48.757492596419425
  compile_redis.redis_build_time: 6.564806221002073
  compile_redis.redis_objs_per_sec: 23.001440547768503
  compile_redis.redis_jobs: 8.0
  compile_redis.download_time: 0.5063281820002885
scores:
  cpu: 83.02
  memory: 444.29
  disk: 16.27
  ml: 47.94
  gpu: 1.94
  compress: 0.11
  crypto: 96.49
  render: 87.48
  media: 141.19
submitter:
  name: Patrik
  email: maly.patrik007@gmail.com