c7a.large amazon testing on Amazon Linux 2 via the Phoronix Test Suite. c7a.large: Processor: AMD EPYC 9R14 (2 Cores), Motherboard: Amazon EC2 c7a.large (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB 4800MT/s, Disk: 9GB Amazon Elastic Block Store + 54GB Amazon Elastic Block Store, Network: Amazon Elastic OS: Amazon Linux 2, Kernel: 5.10.214-202.855.amzn2.x86_64 (x86_64), Compiler: GCC 7.3.1 20180712, File-System: xfs, System Layer: amazon BYTE Unix Benchmark 3.6 Computational Test: Dhrystone 2 LPS > Higher Is Better c7a.large . 45170394.9 |======================================================= Sysbench 1.0.20 Test: RAM / Memory MiB/sec > Higher Is Better c7a.large . 10350.38 |========================================================= c7a.large . 7726.07 |=========================================== Sysbench 1.0.20 Test: CPU Events Per Second > Higher Is Better c7a.large . 9095.79 |========================================================== Stream 2013-01-17 Type: Copy MB/s > Higher Is Better c7a.large . 54498.3 |========================================================== Stream 2013-01-17 Type: Scale MB/s > Higher Is Better c7a.large . 39207.5 |========================================================== Stream 2013-01-17 Type: Triad MB/s > Higher Is Better c7a.large . 40034.8 |========================================================== Stream 2013-01-17 Type: Add MB/s > Higher Is Better c7a.large . 40032.7 |========================================================== Intel Memory Latency Checker 3.10 Test: Idle Latency MB/s > Higher Is Better Intel Memory Latency Checker 3.10 Test: Max Bandwidth - All Reads MB/s > Higher Is Better c7a.large . 42037.54 |========================================================= c7a.large . 41257.44 |======================================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better c7a.large . 57921.28 |========================================================= c7a.large . 53349.47 |===================================================== Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better c7a.large . 60910.28 |========================================================= c7a.large . 60393.11 |========================================================= Intel Memory Latency Checker 3.10 Test: Max Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better c7a.large . 76761.34 |======================================================= c7a.large . 79106.67 |========================================================= Intel Memory Latency Checker 3.10 Test: Max Bandwidth - Stream-Triad Like MB/s > Higher Is Better c7a.large . 54532.08 |========================================================= c7a.large . 52840.81 |======================================================= Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - All Reads MB/s > Higher Is Better c7a.large . 37331.1 |========================================================== c7a.large . 36117.0 |======================================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 3:1 Reads-Writes MB/s > Higher Is Better c7a.large . 53574.4 |========================================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 2:1 Reads-Writes MB/s > Higher Is Better c7a.large . 54639.1 |========================================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - 1:1 Reads-Writes MB/s > Higher Is Better c7a.large . 76659.4 |========================================================== Intel Memory Latency Checker 3.10 Test: Peak Injection Bandwidth - Stream-Triad Like MB/s > Higher Is Better c7a.large . 54109.8 |========================================================== CacheBench Test: Read MB/s > Higher Is Better c7a.large . 9395.52 |========================================================== CacheBench Test: Write MB/s > Higher Is Better c7a.large . 54255.28 |========================================================= CacheBench Test: Read / Modify / Write MB/s > Higher Is Better c7a.large . 108571.27 |======================================================== GNU GMP GMPbench 6.2.1 GMPbench Score > Higher Is Better Zstd Compression 1.5.4 Compression Level: 3 - Compression Speed MB/s > Higher Is Better c7a.large . 340.4 |============================================================ Zstd Compression 1.5.4 Compression Level: 3 - Decompression Speed MB/s > Higher Is Better c7a.large . 1429.2 |=========================================================== Zstd Compression 1.5.4 Compression Level: 8 - Compression Speed MB/s > Higher Is Better c7a.large . 95.1 |============================================================= Zstd Compression 1.5.4 Compression Level: 8 - Decompression Speed MB/s > Higher Is Better c7a.large . 1546.6 |=========================================================== Zstd Compression 1.5.4 Compression Level: 12 - Compression Speed MB/s > Higher Is Better c7a.large . 40.1 |============================================================= Zstd Compression 1.5.4 Compression Level: 12 - Decompression Speed MB/s > Higher Is Better c7a.large . 1464.0 |=========================================================== Zstd Compression 1.5.4 Compression Level: 19 - Compression Speed MB/s > Higher Is Better c7a.large . 2.59 |============================================================= Zstd Compression 1.5.4 Compression Level: 19 - Decompression Speed MB/s > Higher Is Better c7a.large . 1129.1 |=========================================================== Zstd Compression 1.5.4 Compression Level: 3, Long Mode - Compression Speed MB/s > Higher Is Better c7a.large . 279.1 |============================================================ Zstd Compression 1.5.4 Compression Level: 3, Long Mode - Decompression Speed MB/s > Higher Is Better c7a.large . 1226.2 |=========================================================== Zstd Compression 1.5.4 Compression Level: 8, Long Mode - Compression Speed MB/s > Higher Is Better c7a.large . 71.2 |============================================================= Zstd Compression 1.5.4 Compression Level: 8, Long Mode - Decompression Speed MB/s > Higher Is Better c7a.large . 1282.1 |=========================================================== Zstd Compression 1.5.4 Compression Level: 19, Long Mode - Compression Speed MB/s > Higher Is Better c7a.large . 2.34 |============================================================= Zstd Compression 1.5.4 Compression Level: 19, Long Mode - Decompression Speed MB/s > Higher Is Better c7a.large . 1123.3 |=========================================================== LZ4 Compression 1.9.4 Compression Level: 1 - Compression Speed MB/s > Higher Is Better c7a.large . 703.73 |=========================================================== LZ4 Compression 1.9.4 Compression Level: 1 - Decompression Speed MB/s > Higher Is Better c7a.large . 4329.9 |=========================================================== LZ4 Compression 1.9.4 Compression Level: 3 - Compression Speed MB/s > Higher Is Better c7a.large . 107.80 |=========================================================== LZ4 Compression 1.9.4 Compression Level: 3 - Decompression Speed MB/s > Higher Is Better c7a.large . 3921.9 |=========================================================== LZ4 Compression 1.9.4 Compression Level: 9 - Compression Speed MB/s > Higher Is Better c7a.large . 35.39 |============================================================ LZ4 Compression 1.9.4 Compression Level: 9 - Decompression Speed MB/s > Higher Is Better c7a.large . 4102.5 |===========================================================