c7i-8xlarge-ubuntu-24-04 amazon testing on Ubuntu 24.04 via the Phoronix Test Suite. 1 x 64 GB DDR5-4800MT: Processor: Intel Xeon Platinum 8488C (16 Cores / 32 Threads), Motherboard: Amazon EC2 c7i.8xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 64 GB DDR5-4800MT/s, Disk: 322GB Amazon Elastic Block Store, Graphics: simpledrmdrmfb, Network: Amazon Elastic OS: Ubuntu 24.04, Kernel: 6.8.0-1014-aws (x86_64), Compiler: GCC 13.2.0, File-System: ext4, Screen Resolution: 800x600, System Layer: amazon Sysbench 1.0.20 Test: CPU Events Per Second > Higher Is Better 1 x 64 GB DDR5-4800MT . 48620.97 |============================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 44724.71 |============================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 35341.25 |============================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 40609.55 |============================================= Hackbench Count: 32 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 52.75 |================================================ RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 32357.77 |============================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 39124.65 |============================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 45454.93 |============================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 34742.42 |============================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 44331.76 |============================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 36701.64 |============================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR5-4800MT . 40598.38 |============================================= Hackbench Count: 16 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 27.24 |================================================ Hackbench Count: 16 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 26.03 |================================================ Hackbench Count: 8 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 15.63 |================================================ Hackbench Count: 8 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 14.87 |================================================ Hackbench Count: 4 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 8.534 |================================================ Hackbench Count: 4 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 8.127 |================================================ Sysbench 1.0.20 Test: RAM / Memory MiB/sec > Higher Is Better 1 x 64 GB DDR5-4800MT . 13742.47 |============================================= Hackbench Count: 2 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 4.257 |================================================ Hackbench Count: 2 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 4.134 |================================================ Hackbench Count: 1 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 2.601 |================================================ Hackbench Count: 1 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR5-4800MT . 2.320 |================================================ Hackbench Count: 32 - Type: Thread Seconds < Lower Is Better