r7a-16xlarge-amazon-linux-2023 amazon testing on Amazon Linux 2023.6.20250203 via the Phoronix Test Suite. 1 x 512 GB DDR5-4800MT: Processor: AMD EPYC 9R14 (64 Cores), Motherboard: Amazon EC2 r7a.16xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 512 GB DDR5-4800MT/s, Disk: 32GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2023.6.20250203, Kernel: 6.1.127-135.201.amzn2023.x86_64 (x86_64), Compiler: GCC 11.4.1 20230605, File-System: xfs, System Layer: amazon Intel Memory Latency Checker 3.10 Test: Idle Latency ns < Lower Is Better 1 x 512 GB DDR5-4800MT . 159.8 |=============================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - All Reads MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 287017.19 |=========================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 298512.36 |=========================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 302942.18 |=========================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 317604.65 |=========================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - Stream-Triad Like MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 297251.73 |=========================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - All Reads MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 287510.0 |============================================ Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 298221.0 |============================================ Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 303166.5 |============================================ Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 315638.7 |============================================ Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - Stream-Triad Like MB/s > Higher Is Better 1 x 512 GB DDR5-4800MT . 295491.4 |============================================