pNFS CLUSTER HARDWARE TESTING/BENCHMARKS

This page contains information on data servers network benchmarking and memory benchmarking; all data is still work-in-progress.

CLIENT SPECS & BENCHMARKS

SPECS

  • 160 client nodes
  • 1x Samsung PM9A3 Gen4 NVMe SSD 1.92TB
  • 1x ConnectX-6 (200 Gb/s)
  • 1 Gb/s management
  • Single socket AMD EPYC 7453/7413 processor
    • 96 client nodes -> 7413
    • 64 client nodes -> 7453
  • 128 GB DDR4 3200 MT/s

BENCHMARKS

  • Aggregated node performance
    • Streaming reads -> 850 GB/s
    • Streaming writes -> 340 GB/s
    • Random reads -> 130.6M IOPS
    • Random writes -> 84M IOPS
  • Average node performance
    • Streaming reads -> 5.3 GB/s
    • Streaming writes -> 2.15 GB/s
    • Random reads -> 816k IOPS
    • Random writes -> 525k IOPS
  • Average network performance
    • 23.1 GB/s (185 gb/s)
  • Average memory performance
    • TBA

DATA SERVER SPECS & BENCHMARKS

SPECS

  • 12 data server nodes
  • Assorted variety of NVMe SSD’s
  • 2x ConnectX-6 (200 Gb/s)
  • 1 Gb/s management
  • Single socket AMD EPYC 7502 processor
  • 128 GB DDR4 2933 MT/s

 

 

 

 

 


BENCHMARKS
**

  • Aggregated node performance
    • Streaming reads -> 490 GB/s
    • Streaming writes -> 440 GB/s
    • Random reads -> 70.5M IOPS
    • Random writes -> 64.1M IOPS
  • Average node performance
    • Streaming reads -> 54.1 GB/s
    • Streaming writes -> 48.7 GB/s
    • Random reads -> 7.83M IOPS
    • Random writes -> 7.12M IOPS
  • Average network performance
    • TBA
  • Average memory performance
    • TBA


**
Missing 3 drives across two data servers; benchmarks only across 9 of 12 total data servers

VERY LARGE SERVER SPECS & BENCHMARKS

SPECS

  • 4x Mongo server nodes
  • 16x 2TB Kioxia CD8P-R Gen5 x4 U.2
  • 4x ConnectX-7 (400gb/s each)
  • 1 Gb/s Management
  • Dual socket 64-core 3.3Ghz EPYC 9575F CPU - 256 threads with HT
  • 24 x 32 (768) GB 5600 MT/s DDR5

BENCHMARKS

  • Aggregated node performance
    • Streaming reads -> 558.2 GB/s
    • Streaming writes -> 225.3 GB/s
    • Random reads -> 84.8M IOPS
    • Random writes -> 41.5M IOPS
  • Average node performance
    • Streaming reads -> 139.5 GB/s
    • Streaming writes -> 56.3 GB/s
    • Random reads -> 21.2M IOPS
    • Random writes -> 10.4M IOPS
  • Average network performance
    • 133.8 GB/s (1070 gb/s)
  • Average memory performance
    • TBA

GRACE-GRACE SERVER SPECS & Benchmarks

SPECS

  • 1x Grace-Grace node
  • 2x Samsung PM9A3 Gen4 x4 M.2 3.84 TB
  • 1x ConnectX-7 (400gb/s)
  • 1 Gb/s Management
  • Dual Socket 72-core 3.4Ghz NVIDIA ARM Neovers-V2
  • 2x 240 GB 8532 MT/s LPDDR5X

BENCHMARKS

  • Node performance
    • Streaming reads -> 10.9 GB/s
    • Streaming writes -> 4.3 GB/s
    • Random reads -> 1.64M IOPS
    • Random writes -> 1.05M IOPS
  • Average network performance
    • 49.5 GB/s (396 gb/s)
  • Average memory performance
    • TBA

BENCHMARK DETAILS

  • FIO to benchmark storage
  • iperf2/perftest to benchmark network
  • STREAM to benchmark memory? (running into issues with STREAM)