c6a.4xlarge

amazon testing on Amazon Linux 2 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2401114-NE-C6A4XLARG82.

c6a.4xlargeProcessorMotherboardChipsetMemoryDiskNetworkOSKernelCompilerFile-SystemSystem Layerc6a.4xlargeAMD EPYC 7R13 (8 Cores / 16 Threads)Amazon EC2 c6a.4xlarge (1.0 BIOS)Intel 440FX 82441FX PMC1 x 32 GB DDR4-2933MT/s86GB Amazon Elastic Block StoreAmazon ElasticAmazon Linux 25.10.205-195.804.amzn2.x86_64 (x86_64)GCC 10.5.0 20230707xfsamazonOpenBenchmarking.org- Transparent Huge Pages: madvise- --build=x86_64-redhat-linux --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-indirect-function --enable-gnu-unique-object --enable-initfini-array --enable-languages=c,c++,fortran,lto --enable-multilib --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --program-prefix=gcc10- --with-arch_32=x86-64 --with-as=/usr/bin/gcc10-as --with-gcc-major-version-only --with-isl --with-ld=/usr/bin/gcc10-ld --with-linker-hash-style=gnu - CPU Microcode: 0xa0011d1- gather_data_sampling: Not affected + itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + mmio_stale_data: Not affected + retbleed: Not affected + spec_rstack_overflow: Mitigation of safe RET no microcode + spec_store_bypass: Mitigation of SSB disabled via prctl and seccomp + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Retpolines IBPB: conditional IBRS_FW STIBP: conditional RSB filling + srbds: Not affected + tsx_async_abort: Not affected

c6a.4xlargebyte: Dhrystone 2sysbench: RAM / Memorysysbench: CPUstream: Copystream: Scalestream: Triadstream: Addintel-mlc: Idle Latencyintel-mlc: Max Bandwidth - All Readsintel-mlc: Max Bandwidth - 3:1 Reads-Writesintel-mlc: Max Bandwidth - 2:1 Reads-Writesintel-mlc: Max Bandwidth - 1:1 Reads-Writesintel-mlc: Max Bandwidth - Stream-Triad Likeintel-mlc: Peak Injection Bandwidth - All Readsintel-mlc: Peak Injection Bandwidth - 3:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 2:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - 1:1 Reads-Writesintel-mlc: Peak Injection Bandwidth - Stream-Triad Likecachebench: Readcachebench: Writecachebench: Read / Modify / Writegmpbench: Total Timecompress-zstd: 3 - Compression Speedcompress-zstd: 3 - Decompression Speedcompress-zstd: 8 - Compression Speedcompress-zstd: 8 - Decompression Speedcompress-zstd: 12 - Compression Speedcompress-zstd: 12 - Decompression Speedcompress-zstd: 19 - Compression Speedcompress-zstd: 19 - Decompression Speedcompress-zstd: 3, Long Mode - Compression Speedcompress-zstd: 3, Long Mode - Decompression Speedcompress-zstd: 8, Long Mode - Compression Speedcompress-zstd: 8, Long Mode - Decompression Speedcompress-zstd: 19, Long Mode - Compression Speedcompress-zstd: 19, Long Mode - Decompression Speedcompress-lz4: 1 - Compression Speedcompress-lz4: 1 - Decompression Speedcompress-lz4: 3 - Compression Speedcompress-lz4: 3 - Decompression Speedcompress-lz4: 9 - Compression Speedcompress-lz4: 9 - Decompression Speedopenssl: SHA256openssl: SHA512openssl: RSA4096openssl: RSA4096openssl: ChaCha20openssl: AES-128-GCMopenssl: AES-256-GCMopenssl: ChaCha20-Poly1305c6a.4xlarge39625284.716528.3736686.1045049.230700.232836.032791.5120.940378.0045047.9545927.7545381.6245679.4940048.244574.245363.645170.445197.69141.62096151758.959164102137.5015605249.21714.91326.3390.91428.6137.91438.211.91263.9943.91355.1401.01438.56.621188.211372.5313046.153.3312213.051.8012246.11107124386338296565572100.1136701.335545265493379183248733466329083324105581953OpenBenchmarking.org

BYTE Unix Benchmark

Computational Test: Dhrystone 2

OpenBenchmarking.orgLPS, More Is BetterBYTE Unix Benchmark 3.6Computational Test: Dhrystone 2c6a.4xlarge8M16M24M32M40MSE +/- 331583.97, N = 1239625284.7

Sysbench

Test: RAM / Memory

OpenBenchmarking.orgMiB/sec, More Is BetterSysbench 1.0.20Test: RAM / Memoryc6a.4xlarge4K8K12K16K20KSE +/- 73.54, N = 316528.371. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Sysbench

Test: CPU

OpenBenchmarking.orgEvents Per Second, More Is BetterSysbench 1.0.20Test: CPUc6a.4xlarge8K16K24K32K40KSE +/- 4.26, N = 336686.101. (CC) gcc options: -pthread -O2 -funroll-loops -rdynamic -ldl -laio -lm

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Copyc6a.4xlarge10K20K30K40K50KSE +/- 14.13, N = 545049.21. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Scalec6a.4xlarge7K14K21K28K35KSE +/- 5.84, N = 530700.21. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Triadc6a.4xlarge7K14K21K28K35KSE +/- 11.29, N = 532836.01. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: Addc6a.4xlarge7K14K21K28K35KSE +/- 12.40, N = 532791.51. (CC) gcc options: -mcmodel=medium -O3 -march=native -fopenmp

Intel Memory Latency Checker

Test: Idle Latency

OpenBenchmarking.orgns, Fewer Is BetterIntel Memory Latency Checker 3.10Test: Idle Latencyc6a.4xlarge306090120150SE +/- 0.10, N = 3120.9

Intel Memory Latency Checker

Test: Max Bandwidth - All Reads

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Max Bandwidth - All Readsc6a.4xlarge9K18K27K36K45KSE +/- 33.28, N = 340378.00

Intel Memory Latency Checker

Test: Max Bandwidth - 3:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Max Bandwidth - 3:1 Reads-Writesc6a.4xlarge10K20K30K40K50KSE +/- 47.15, N = 345047.95

Intel Memory Latency Checker

Test: Max Bandwidth - 2:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Max Bandwidth - 2:1 Reads-Writesc6a.4xlarge10K20K30K40K50KSE +/- 128.63, N = 345927.75

Intel Memory Latency Checker

Test: Max Bandwidth - 1:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Max Bandwidth - 1:1 Reads-Writesc6a.4xlarge10K20K30K40K50KSE +/- 28.08, N = 345381.62

Intel Memory Latency Checker

Test: Max Bandwidth - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Max Bandwidth - Stream-Triad Likec6a.4xlarge10K20K30K40K50KSE +/- 29.41, N = 345679.49

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - All Reads

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Peak Injection Bandwidth - All Readsc6a.4xlarge9K18K27K36K45KSE +/- 13.97, N = 340048.2

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 3:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Peak Injection Bandwidth - 3:1 Reads-Writesc6a.4xlarge10K20K30K40K50KSE +/- 101.92, N = 344574.2

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 2:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Peak Injection Bandwidth - 2:1 Reads-Writesc6a.4xlarge10K20K30K40K50KSE +/- 188.51, N = 345363.6

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 1:1 Reads-Writes

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Peak Injection Bandwidth - 1:1 Reads-Writesc6a.4xlarge10K20K30K40K50KSE +/- 64.32, N = 345170.4

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - Stream-Triad Like

OpenBenchmarking.orgMB/s, More Is BetterIntel Memory Latency Checker 3.10Test: Peak Injection Bandwidth - Stream-Triad Likec6a.4xlarge10K20K30K40K50KSE +/- 305.90, N = 345197.6

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Readc6a.4xlarge2K4K6K8K10KSE +/- 0.22, N = 39141.62MIN: 9137.42 / MAX: 9142.451. (CC) gcc options: -O3 -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Writec6a.4xlarge11K22K33K44K55KSE +/- 129.16, N = 351758.96MIN: 40345.02 / MAX: 54545.951. (CC) gcc options: -O3 -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / Writec6a.4xlarge20K40K60K80K100KSE +/- 205.83, N = 3102137.50MIN: 83882.66 / MAX: 108476.931. (CC) gcc options: -O3 -lrt

GNU GMP GMPbench

Total Time

OpenBenchmarking.orgGMPbench Score, More Is BetterGNU GMP GMPbench 6.2.1Total Timec6a.4xlarge110022003300440055005249.21. (CC) gcc options: -O3 -fomit-frame-pointer -lm

Zstd Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Compression Speedc6a.4xlarge400800120016002000SE +/- 5.77, N = 31714.91. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3 - Decompression Speedc6a.4xlarge30060090012001500SE +/- 0.73, N = 31326.31. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 8 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Compression Speedc6a.4xlarge80160240320400SE +/- 3.56, N = 3390.91. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 8 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8 - Decompression Speedc6a.4xlarge30060090012001500SE +/- 0.81, N = 31428.61. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 12 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Compression Speedc6a.4xlarge306090120150SE +/- 1.21, N = 3137.91. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 12 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 12 - Decompression Speedc6a.4xlarge30060090012001500SE +/- 4.62, N = 31438.21. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 19 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Compression Speedc6a.4xlarge3691215SE +/- 0.06, N = 311.91. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 19 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19 - Decompression Speedc6a.4xlarge30060090012001500SE +/- 3.00, N = 31263.91. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 3, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Compression Speedc6a.4xlarge2004006008001000SE +/- 1.36, N = 3943.91. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 3, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 3, Long Mode - Decompression Speedc6a.4xlarge30060090012001500SE +/- 1.63, N = 31355.11. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 8, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Compression Speedc6a.4xlarge90180270360450SE +/- 1.04, N = 3401.01. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 8, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 8, Long Mode - Decompression Speedc6a.4xlarge30060090012001500SE +/- 2.71, N = 31438.51. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 19, Long Mode - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Compression Speedc6a.4xlarge246810SE +/- 0.02, N = 36.621. (CC) gcc options: -O3 -pthread -lz

Zstd Compression

Compression Level: 19, Long Mode - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterZstd Compression 1.5.4Compression Level: 19, Long Mode - Decompression Speedc6a.4xlarge30060090012001500SE +/- 0.42, N = 31188.21. (CC) gcc options: -O3 -pthread -lz

LZ4 Compression

Compression Level: 1 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Compression Speedc6a.4xlarge2K4K6K8K10KSE +/- 18.26, N = 311372.531. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 1 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 1 - Decompression Speedc6a.4xlarge3K6K9K12K15KSE +/- 43.50, N = 313046.11. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 3 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Compression Speedc6a.4xlarge1224364860SE +/- 0.04, N = 353.331. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 3 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 3 - Decompression Speedc6a.4xlarge3K6K9K12K15KSE +/- 30.26, N = 312213.01. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 9 - Compression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Compression Speedc6a.4xlarge1224364860SE +/- 0.18, N = 351.801. (CC) gcc options: -O3

LZ4 Compression

Compression Level: 9 - Decompression Speed

OpenBenchmarking.orgMB/s, More Is BetterLZ4 Compression 1.9.3Compression Level: 9 - Decompression Speedc6a.4xlarge3K6K9K12K15KSE +/- 23.24, N = 312246.11. (CC) gcc options: -O3

OpenSSL

Algorithm: SHA256

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: SHA256c6a.4xlarge2000M4000M6000M8000M10000MSE +/- 4649708.37, N = 3110712438631. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: SHA512

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: SHA512c6a.4xlarge800M1600M2400M3200M4000MSE +/- 4497934.34, N = 338296565571. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: RSA4096

OpenBenchmarking.orgsign/s, More Is BetterOpenSSL 3.1Algorithm: RSA4096c6a.4xlarge5001000150020002500SE +/- 0.17, N = 32100.11. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: RSA4096

OpenBenchmarking.orgverify/s, More Is BetterOpenSSL 3.1Algorithm: RSA4096c6a.4xlarge30K60K90K120K150KSE +/- 36.41, N = 3136701.31. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: ChaCha20

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: ChaCha20c6a.4xlarge8000M16000M24000M32000M40000MSE +/- 1076679.88, N = 3355452654931. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: AES-128-GCM

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: AES-128-GCMc6a.4xlarge8000M16000M24000M32000M40000MSE +/- 5328372.14, N = 3379183248731. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: AES-256-GCM

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: AES-256-GCMc6a.4xlarge7000M14000M21000M28000M35000MSE +/- 2301451.42, N = 3346632908331. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

OpenSSL

Algorithm: ChaCha20-Poly1305

OpenBenchmarking.orgbyte/s, More Is BetterOpenSSL 3.1Algorithm: ChaCha20-Poly1305c6a.4xlarge5000M10000M15000M20000M25000MSE +/- 3529715.45, N = 3241055819531. (CC) gcc options: -pthread -m64 -O3 -lssl -lcrypto -ldl

Phoronix Test Suite v10.8.4