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)
