r7a-2xlarge-amazon-linux-2023 amazon testing on Amazon Linux 2023.6.20250203 via the Phoronix Test Suite. 1 x 64 GB DDR5-4800MT: Processor: AMD EPYC 9R14 (8 Cores), Motherboard: Amazon EC2 r7a.2xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 64 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: Max Bandwidth - All Reads MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 38165.96 |============================================= Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 54823.75 |============================================= Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 59454.65 |============================================= Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 68518.60 |============================================= Intel Memory Latency Checker 3.10 Test: Max Bandwidth - Stream-Triad Like MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 48945.17 |============================================= Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - All Reads MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 38093.8 |============================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 54811.0 |============================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 59490.1 |============================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 68451.9 |============================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - Stream-Triad Like MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 48779.1 |============================================== Intel Memory Latency Checker 3.10 Test: Idle Latency ns < Lower Is Better 1 x 64 GB DDR5-4800MT . 156.7 |================================================