c6i-8xlarge-centos-linux-7 KVM testing on CentOS Linux 7 via the Phoronix Test Suite. 1 x 64 GB DDR4-3200MT: Processor: Intel Xeon Platinum 8375C (16 Cores / 32 Threads), Motherboard: Amazon EC2 c6i.8xlarge (1.0 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 64 GB DDR4-3200MT/s, Disk: 9GB Amazon Elastic Block Store + 107GB Amazon Elastic Block Store, Network: Amazon Elastic OS: CentOS Linux 7, Kernel: 3.10.0-1160.80.1.el7.x86_64 (x86_64), Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.20.4, Compiler: GCC 4.8.5 20150623, File-System: xfs, System Layer: KVM PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better 1 x 64 GB DDR4-3200MT . 225594 |=============================================== Sysbench 1.0.20 Test: CPU Events Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 49757.96 |============================================= Sysbench 1.0.20 Test: RAM / Memory MiB/sec > Higher Is Better 1 x 64 GB DDR4-3200MT . 16753.05 |============================================= Cryptsetup Twofish-XTS 512b Decryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 378.7 |================================================ Cryptsetup Serpent-XTS 512b Decryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 572.5 |================================================ Cryptsetup Twofish-XTS 512b Encryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 373.3 |================================================ Cryptsetup Serpent-XTS 512b Encryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 611.1 |================================================ Cryptsetup AES-XTS 512b Decryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 3247.5 |=============================================== Cryptsetup AES-XTS 512b Encryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 3312.1 |=============================================== Cryptsetup Twofish-XTS 256b Decryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 378.9 |================================================ Cryptsetup Twofish-XTS 256b Encryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 372.5 |================================================ Cryptsetup Serpent-XTS 256b Decryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 571.9 |================================================ Cryptsetup Serpent-XTS 256b Encryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 609.6 |================================================ Cryptsetup AES-XTS 256b Decryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 3661.4 |=============================================== Cryptsetup AES-XTS 256b Encryption MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 3647.7 |=============================================== Cryptsetup PBKDF2-whirlpool Iterations Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 297778 |=============================================== Cryptsetup PBKDF2-sha512 Iterations Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 276815 |=============================================== Redis 7.0.4 Test: LPUSH - Parallel Connections: 1000 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1358358.25 |=========================================== Redis 7.0.4 Test: SADD - Parallel Connections: 1000 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1808914.71 |=========================================== Redis 7.0.4 Test: LPUSH - Parallel Connections: 500 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1353274.08 |=========================================== Redis 7.0.4 Test: LPOP - Parallel Connections: 1000 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1384375.76 |=========================================== Redis 7.0.4 Test: SET - Parallel Connections: 1000 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1604738.18 |=========================================== Redis 7.0.4 Test: SADD - Parallel Connections: 500 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1857242.37 |=========================================== Redis 7.0.4 Test: LPUSH - Parallel Connections: 50 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1265698.97 |=========================================== Redis 7.0.4 Test: LPOP - Parallel Connections: 500 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 2262535.10 |=========================================== Redis 7.0.4 Test: GET - Parallel Connections: 1000 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 2054475.10 |=========================================== Redis 7.0.4 Test: SET - Parallel Connections: 500 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1657823.99 |=========================================== Redis 7.0.4 Test: LPOP - Parallel Connections: 50 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 2241752.38 |=========================================== Redis 7.0.4 Test: GET - Parallel Connections: 500 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 2005374.45 |=========================================== Redis 7.0.4 Test: SET - Parallel Connections: 50 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1513029.54 |=========================================== Redis 7.0.4 Test: GET - Parallel Connections: 50 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 2287041.40 |=========================================== Hackbench Count: 32 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 46.91 |================================================ Hackbench Count: 16 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 23.25 |================================================ Hackbench Count: 8 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 13.23 |================================================ Hackbench Count: 4 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 7.487 |================================================ Hackbench Count: 2 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 4.457 |================================================ Hackbench Count: 16 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 24.02 |================================================ Hackbench Count: 1 - Type: Process Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 3.678 |================================================ Hackbench Count: 8 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 13.65 |================================================ Hackbench Count: 4 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 7.669 |================================================ Hackbench Count: 2 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 4.621 |================================================ Hackbench Count: 1 - Type: Thread Seconds < Lower Is Better 1 x 64 GB DDR4-3200MT . 3.864 |================================================ ACES DGEMM 1.0 Sustained Floating-Point Rate GFLOP/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 13.03 |================================================ John The Ripper 2023.03.14 Test: MD5 Real C/S > Higher Is Better 1 x 64 GB DDR4-3200MT . 1694667 |============================================== John The Ripper 2023.03.14 Test: HMAC-SHA512 Real C/S > Higher Is Better 1 x 64 GB DDR4-3200MT . 59686667 |============================================= John The Ripper 2023.03.14 Test: Blowfish Real C/S > Higher Is Better 1 x 64 GB DDR4-3200MT . 27555 |================================================ John The Ripper 2023.03.14 Test: WPA PSK Real C/S > Higher Is Better 1 x 64 GB DDR4-3200MT . 54538 |================================================ John The Ripper 2023.03.14 Test: bcrypt Real C/S > Higher Is Better 1 x 64 GB DDR4-3200MT . 27561 |================================================ Botan 2.17.3 Test: ChaCha20Poly1305 - Decrypt MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 596.13 |=============================================== Botan 2.17.3 Test: ChaCha20Poly1305 MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 602.53 |=============================================== Botan 2.17.3 Test: CAST-256 - Decrypt MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 113.21 |=============================================== Botan 2.17.3 Test: CAST-256 MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 113.20 |=============================================== Botan 2.17.3 Test: Blowfish - Decrypt MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 354.77 |=============================================== Botan 2.17.3 Test: Blowfish MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 358.35 |=============================================== Botan 2.17.3 Test: Twofish - Decrypt MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 287.89 |=============================================== Botan 2.17.3 Test: Twofish MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 289.02 |=============================================== Botan 2.17.3 Test: AES-256 - Decrypt MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 5489.06 |============================================== Botan 2.17.3 Test: AES-256 MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 5475.36 |============================================== Botan 2.17.3 Test: KASUMI - Decrypt MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 69.34 |================================================ Botan 2.17.3 Test: KASUMI MiB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 72.29 |================================================ CacheBench Test: Read / Modify / Write MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 38014.37 |============================================= CacheBench Test: Write MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 24261.11 |============================================= CacheBench Test: Read MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 2951.47 |============================================== HPL Linpack 2.3 GFLOPS > Higher Is Better 1 x 64 GB DDR4-3200MT . 181.05 |=============================================== High Performance Conjugate Gradient 3.1 X Y Z: 144 144 144 - RT: 1800 GFLOP/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 14.92 |================================================ High Performance Conjugate Gradient 3.1 X Y Z: 104 104 104 - RT: 1800 GFLOP/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 15.04 |================================================ High Performance Conjugate Gradient 3.1 X Y Z: 144 144 144 - RT: 60 GFLOP/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 14.89 |================================================ High Performance Conjugate Gradient 3.1 X Y Z: 104 104 104 - RT: 60 GFLOP/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 14.78 |================================================ Stream 2013-01-17 Type: Add MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 124886.8 |============================================= Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 124591.5 |============================================= Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 103495.5 |============================================= Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 79600.4 |============================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 29383.06 |============================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 30714.03 |============================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 28674.07 |============================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 28050.17 |============================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 30872.88 |============================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 29180.82 |============================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 31010.85 |============================================= RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 29114.18 |============================================= RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 28421.98 |============================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 1 x 64 GB DDR4-3200MT . 30843.74 |============================================= nginx 1.23.2 Connections: 4000 Requests Per Second > Higher Is Better nginx 1.23.2 Connections: 1000 Requests Per Second > Higher Is Better nginx 1.23.2 Connections: 500 Requests Per Second > Higher Is Better nginx 1.23.2 Connections: 200 Requests Per Second > Higher Is Better nginx 1.23.2 Connections: 100 Requests Per Second > Higher Is Better nginx 1.23.2 Connections: 20 Requests Per Second > Higher Is Better nginx 1.23.2 Connections: 1 Requests Per Second > Higher Is Better Redis 7.0.4 Test: SADD - Parallel Connections: 50 Requests Per Second > Higher Is Better 1 x 64 GB DDR4-3200MT . 1706678.06 |=========================================== Hackbench Count: 32 - Type: Thread Seconds < Lower Is Better High Performance Conjugate Gradient 3.1 X Y Z: 192 192 192 - RT: 1800 GFLOP/s > Higher Is Better High Performance Conjugate Gradient 3.1 X Y Z: 160 160 160 - RT: 1800 GFLOP/s > Higher Is Better High Performance Conjugate Gradient 3.1 X Y Z: 192 192 192 - RT: 60 GFLOP/s > Higher Is Better High Performance Conjugate Gradient 3.1 X Y Z: 160 160 160 - RT: 60 GFLOP/s > Higher Is Better