Amazon Linux AMI EC2 Benchmarks Benchmarks by Michael Larabel of Phoronix.com comparing various Amazon EC2 Elastic Compute Cloud instances. All benchmarks done by Phoronix-Test-Suite.com and OpenBenchmarking.org. Tests for a future article on Phoronix.com.
HTML result view exported from: https://openbenchmarking.org/result/1309231-SO-1309235SO77&grw&sor .
Amazon Linux AMI EC2 Benchmarks Processor Memory Disk Motherboard Chipset Graphics Network OS Kernel Compiler File-System System Layer Display Driver m1.small m1.medium m1.large m1.xlarge m3.xlarge QEMU Virtual 1.4.1 m1.large.ssd Intel Xeon E5507 @ 2.27GHz (1 Core) 2048MB 8GB Amazon Linux AMI 2013.03 3.4.43-43.43.amzn1.x86_64 (x86_64) GCC 4.6.3 20120306 ext4 Xen 3.4.3.amazon Hypervisor Intel Xeon E5-2650 0 @ 1.80GHz (1 Core) 4096MB Intel Xeon E5645 @ 2.00GHz (2 Cores) 8192MB Intel Xeon E5430 @ 2.66GHz (4 Cores) 15360MB Intel Xeon E5-2670 0 @ 2.60GHz (4 Cores) QEMU Virtual 1.4.1 @ 2.09GHz (8 Cores) OpenStack Foundation Nova v2013.1.4 Intel 440FX- 82441FX PMC 1 x 16384 MB RAM 7GB Cirrus Logic GD 5446 Red Hat Virtio device SUSE LINUX 11 3.0.93-0.5-default (x86_64) cirrus 1.2.1 GCC 4.3 ext3 QEMU 1.4.1 QEMU Virtual 0.15.1 @ 3.30GHz (8 Cores) Bochs Red Hat Virtio 1 x 8192 MB RAM 3.0.93-0.8-default (x86_64) QEMU 0.15.1 OpenBenchmarking.org Compiler Details - m1.small: --build=x86_64-amazon-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-languages=c,c++,objc,obj-c++,,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-tune=generic - m1.medium: --build=x86_64-amazon-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-languages=c,c++,objc,obj-c++,,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-tune=generic - m1.large: --build=x86_64-amazon-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-languages=c,c++,objc,obj-c++,,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-tune=generic - m1.xlarge: --build=x86_64-amazon-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-languages=c,c++,objc,obj-c++,,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-tune=generic - m3.xlarge: --build=x86_64-amazon-linux --disable-libgcj --disable-libunwind-exceptions --enable-__cxa_atexit --enable-bootstrap --enable-checking=release --enable-gnu-unique-object --enable-languages=c,c++,objc,obj-c++,,fortran,ada,go,lto --enable-plugin --enable-shared --enable-threads=posix --mandir=/usr/share/man --with-arch_32=i686 --with-tune=generic - QEMU Virtual 1.4.1: --build=x86_64-suse-linux --disable-libgcj --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --enable-__cxa_atexit --enable-checking=release --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-libstdcxx-allocator=new --enable-linux-futex --enable-ssp --enable-version-specific-runtime-libs --mandir=/usr/share/man --with-cpu=generic --with-slibdir=/lib64 --without-system-libunwind - m1.large.ssd: --build=x86_64-suse-linux --disable-libgcj --disable-libmudflap --disable-libssp --disable-libstdcxx-pch --enable-__cxa_atexit --enable-checking=release --enable-languages=c,c++,objc,fortran,obj-c++,java,ada --enable-libstdcxx-allocator=new --enable-linux-futex --enable-ssp --enable-version-specific-runtime-libs --mandir=/usr/share/man --with-cpu=generic --with-slibdir=/lib64 --without-system-libunwind System Details - m1.small: Python 2.6.8. - QEMU Virtual 1.4.1: Disk Scheduler: CFQ. - m1.large.ssd: Disk Scheduler: CFQ. Disk Mount Options Details - m1.small, m1.medium, m1.large, m1.xlarge, m3.xlarge: data=ordered,noatime,rw Disk Details - QEMU Virtual 1.4.1, m1.large.ssd: CFQ / acl,barrier=0,data=writeback,errors=continue,relatime,rw,user_xattr
Amazon Linux AMI EC2 Benchmarks crafty: Elapsed Time encode-flac: WAV To FLAC hmmer: Pfam Database Search mafft: Multiple Sequence Alignment himeno: Poisson Pressure Solver dolfyn: Computational Fluid Dynamics ffte: N=64, 1D Complex FFT Routine postmark: Disk Transaction Performance n-queens: Elapsed Time build-imagemagick: Time To Compile john-the-ripper: Blowfish john-the-ripper: Traditional DES john-the-ripper: MD5 compress-pbzip2: 256MB File Compression build-linux-kernel: Time To Compile graphics-magick: Sharpen graphics-magick: Resizing graphics-magick: Local Adaptive Thresholding x264: H.264 Video Encoding c-ray: Total Time povray: Total Time ffmpeg: H.264 HD To NTSC DV smallpt: Global Illumination Renderer; 100 Samples openssl: RSA 4096-bit Performance aio-stress: Rand Write m1.small m1.medium m1.large m1.xlarge m3.xlarge QEMU Virtual 1.4.1 m1.large.ssd 336.84 29.64 248.29 97.53 320.44 128.75 1244.62 416 1000.52 821.76 252 895772333 8529 206.23 1685.11 5 14 10 7.61 802.18 2997 122.54 2669 21.13 35.29 168.41 12.47 116.91 42.90 758.05 54.76 2509.43 1503 457.55 360.01 432 2146667 16432 80.44 812.66 8 29 20 16.33 429.75 1557 57.46 1286 55.77 59.04 152.12 13.94 57.56 26.64 744.23 55.59 2599.04 1605 238.75 179.52 1076 3860667 17556 44.50 374.75 17 45 33 30.40 190.58 1450 34.35 635 44.43 195.96 169.75 14.60 37.71 16.47 593.28 67.74 2523.43 1284 114.65 123.88 1989 8103500 18224 19.54 233.92 28 57 46 48.10 107.69 1620 28.53 331 43.23 693.57 97.60 7.37 28.27 11.94 1268.27 32.28 4203.54 2049 98.47 97.99 2074 8240667 26892 18.97 211.43 39 91 61 60.82 125.53 933 19.71 265 93.40 1766.91 166.74 12.92 16.90 12.05 330.30 2156.33 1474 49.49 77.09 4784 14723333 6987 11.66 54 81 64 77.07 2024 41.11 155 60.20 695.50 98.26 7.56 13.29 8.48 1238.88 4252.15 3114 48.57 51.11 3971 14060500 20823 9.95 76 128 96 59.11 1011 21.38 114 98.47 OpenBenchmarking.org
Crafty Elapsed Time OpenBenchmarking.org Seconds, Fewer Is Better Crafty 23.4 Elapsed Time m3.xlarge m1.large.ssd m1.large QEMU Virtual 1.4.1 m1.medium m1.xlarge m1.small 70 140 210 280 350 SE +/- 0.04, N = 3 SE +/- 1.03, N = 3 SE +/- 0.08, N = 3 SE +/- 0.41, N = 3 SE +/- 0.15, N = 3 SE +/- 0.07, N = 3 SE +/- 0.07, N = 3 97.60 98.26 152.12 166.74 168.41 169.75 336.84 1. (CC) gcc options: -lstdc++ -lm
FLAC Audio Encoding WAV To FLAC OpenBenchmarking.org Seconds, Fewer Is Better FLAC Audio Encoding 1.3.0 WAV To FLAC m3.xlarge m1.large.ssd m1.medium QEMU Virtual 1.4.1 m1.large m1.xlarge m1.small 7 14 21 28 35 SE +/- 0.01, N = 5 SE +/- 0.11, N = 10 SE +/- 0.01, N = 5 SE +/- 0.00, N = 5 SE +/- 0.00, N = 5 SE +/- 0.01, N = 5 SE +/- 0.06, N = 5 7.37 7.56 12.47 12.92 13.94 14.60 29.64 1. (CXX) g++ options: -O2 -fvisibility=hidden -lm
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 50 100 150 200 250 SE +/- 0.23, N = 3 SE +/- 0.18, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.17, N = 3 SE +/- 0.55, N = 3 13.29 16.90 28.27 37.71 57.56 116.91 248.29 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
Timed MAFFT Alignment Multiple Sequence Alignment OpenBenchmarking.org Seconds, Fewer Is Better Timed MAFFT Alignment 6.864 Multiple Sequence Alignment m1.large.ssd m3.xlarge QEMU Virtual 1.4.1 m1.xlarge m1.large m1.medium m1.small 20 40 60 80 100 SE +/- 0.32, N = 6 SE +/- 0.22, N = 6 SE +/- 0.23, N = 6 SE +/- 0.45, N = 6 SE +/- 0.43, N = 4 SE +/- 0.13, N = 3 SE +/- 0.27, N = 3 8.48 11.94 12.05 16.47 26.64 42.90 97.53 1. (CC) gcc options: -O3 -lm -lpthread
Himeno Benchmark Poisson Pressure Solver OpenBenchmarking.org MFLOPS, More Is Better Himeno Benchmark 3.0 Poisson Pressure Solver m3.xlarge m1.large.ssd m1.medium m1.large m1.xlarge QEMU Virtual 1.4.1 m1.small 300 600 900 1200 1500 SE +/- 0.77, N = 3 SE +/- 16.53, N = 3 SE +/- 0.13, N = 3 SE +/- 0.76, N = 3 SE +/- 1.01, N = 3 SE +/- 2.20, N = 3 SE +/- 0.74, N = 3 1268.27 1238.88 758.05 744.23 593.28 330.30 320.44 1. (CC) gcc options: -O3
Dolfyn Computational Fluid Dynamics OpenBenchmarking.org Seconds, Fewer Is Better Dolfyn 0.527 Computational Fluid Dynamics m3.xlarge m1.medium m1.large m1.xlarge m1.small 30 60 90 120 150 SE +/- 0.03, N = 3 SE +/- 0.37, N = 3 SE +/- 0.05, N = 3 SE +/- 0.51, N = 3 SE +/- 0.33, N = 3 32.28 54.76 55.59 67.74 128.75
FFTE Test: N=64, 1D Complex FFT Routine OpenBenchmarking.org MFLOPS, More Is Better FFTE 5.0 Test: N=64, 1D Complex FFT Routine m1.large.ssd m3.xlarge m1.large m1.xlarge m1.medium QEMU Virtual 1.4.1 m1.small 900 1800 2700 3600 4500 SE +/- 76.58, N = 3 SE +/- 8.15, N = 3 SE +/- 11.25, N = 3 SE +/- 16.05, N = 3 SE +/- 2.36, N = 3 SE +/- 57.45, N = 6 SE +/- 3.71, N = 3 4252.15 4203.54 2599.04 2523.43 2509.43 2156.33 1244.62 -m64 -O2 -fPIC -lmpichf90 -lmpich -lopa -lpthread -lrt -m64 -O2 -fPIC -lmpichf90 -lmpich -lopa -lpthread -lrt -m64 -O2 -fPIC -lmpichf90 -lmpich -lopa -lpthread -lrt -m64 -O2 -fPIC -lmpichf90 -lmpich -lopa -lpthread -lrt -m64 -O2 -fPIC -lmpichf90 -lmpich -lopa -lpthread -lrt 1. (F9X) gfortran options: -O3 -fomit-frame-pointer -fopenmp
PostMark Disk Transaction Performance OpenBenchmarking.org TPS, More Is Better PostMark 1.51 Disk Transaction Performance m1.large.ssd m3.xlarge m1.large m1.medium QEMU Virtual 1.4.1 m1.xlarge m1.small 700 1400 2100 2800 3500 SE +/- 55.99, N = 3 SE +/- 17.00, N = 3 SE +/- 3.33, N = 3 SE +/- 3.00, N = 3 SE +/- 15.25, N = 3 SE +/- 2.00, N = 3 SE +/- 11.19, N = 6 3114 2049 1605 1503 1474 1284 416 1. (CC) gcc options: -O3
N-Queens Elapsed Time OpenBenchmarking.org Seconds, Fewer Is Better N-Queens 1.0 Elapsed Time m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 200 400 600 800 1000 SE +/- 0.31, N = 3 SE +/- 0.45, N = 3 SE +/- 0.22, N = 3 SE +/- 0.17, N = 3 SE +/- 0.29, N = 3 SE +/- 0.28, N = 3 SE +/- 0.25, N = 3 48.57 49.49 98.47 114.65 238.75 457.55 1000.52 1. (CC) gcc options: -static -fopenmp -O3
Timed ImageMagick Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed ImageMagick Compilation 6.8.1-10 Time To Compile m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 200 400 600 800 1000 SE +/- 0.49, N = 3 SE +/- 1.17, N = 5 SE +/- 1.67, N = 4 SE +/- 0.35, N = 3 SE +/- 0.00, N = 3 SE +/- 0.27, N = 3 SE +/- 1.68, N = 3 51.11 77.09 97.99 123.88 179.52 360.01 821.76
John The Ripper Test: Blowfish OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.7.9-jumbo-7 Test: Blowfish QEMU Virtual 1.4.1 m1.large.ssd m3.xlarge m1.xlarge m1.large m1.medium m1.small 1000 2000 3000 4000 5000 SE +/- 16.00, N = 3 SE +/- 13.33, N = 3 SE +/- 7.00, N = 3 SE +/- 60.15, N = 6 SE +/- 3.67, N = 3 SE +/- 0.00, N = 3 SE +/- 3.98, N = 6 4784 3971 2074 1989 1076 432 252 1. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl
John The Ripper Test: Traditional DES OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.7.9-jumbo-7 Test: Traditional DES m1.small QEMU Virtual 1.4.1 m1.large.ssd m3.xlarge m1.xlarge m1.large m1.medium 200M 400M 600M 800M 1000M SE +/- 12265668.90, N = 6 SE +/- 71801.42, N = 3 SE +/- 795312.13, N = 6 SE +/- 9527.74, N = 3 SE +/- 210894.88, N = 6 SE +/- 26822.46, N = 3 SE +/- 19333.33, N = 3 895772333 14723333 14060500 8240667 8103500 3860667 2146667 1. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl
John The Ripper Test: MD5 OpenBenchmarking.org Real C/S, More Is Better John The Ripper 1.7.9-jumbo-7 Test: MD5 m3.xlarge m1.large.ssd m1.xlarge m1.large m1.medium m1.small QEMU Virtual 1.4.1 6K 12K 18K 24K 30K SE +/- 397.43, N = 5 SE +/- 30.05, N = 3 SE +/- 44.54, N = 3 SE +/- 24.98, N = 3 SE +/- 216.04, N = 3 SE +/- 131.34, N = 4 SE +/- 1.33, N = 3 26892 20823 18224 17556 16432 8529 6987 1. (CC) gcc options: -lssl -lcrypto -lm -lz -fopenmp -lcrypt -ldl
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.6 256MB File Compression m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 50 100 150 200 250 SE +/- 0.14, N = 4 SE +/- 0.06, N = 3 SE +/- 0.30, N = 4 SE +/- 0.25, N = 3 SE +/- 0.08, N = 3 SE +/- 0.16, N = 3 SE +/- 3.59, N = 4 9.95 11.66 18.97 19.54 44.50 80.44 206.23 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 3.1 Time To Compile m3.xlarge m1.xlarge m1.large m1.medium m1.small 400 800 1200 1600 2000 SE +/- 1.48, N = 3 SE +/- 1.34, N = 3 SE +/- 1.21, N = 3 SE +/- 0.64, N = 3 SE +/- 3.62, N = 3 211.43 233.92 374.75 812.66 1685.11
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Sharpen m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 76 54 39 28 17 8 5 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Resizing m1.large.ssd m3.xlarge QEMU Virtual 1.4.1 m1.xlarge m1.large m1.medium m1.small 30 60 90 120 150 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 128 91 81 57 45 29 14 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Local Adaptive Thresholding OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.16 Operation: Local Adaptive Thresholding m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 20 40 60 80 100 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.33, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 96 64 61 46 33 20 10 1. (CC) gcc options: -std=gnu99 -fopenmp -O2 -pthread -lz -lm -lgomp -lpthread
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2013-06-08 H.264 Video Encoding m3.xlarge m1.xlarge m1.large m1.medium m1.small 14 28 42 56 70 SE +/- 0.14, N = 5 SE +/- 0.37, N = 5 SE +/- 0.17, N = 5 SE +/- 0.01, N = 5 SE +/- 0.07, N = 5 60.82 48.10 30.40 16.33 7.61 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fomit-frame-pointer -fno-tree-vectorize
C-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better C-Ray 1.1 Total Time m1.large.ssd QEMU Virtual 1.4.1 m1.xlarge m3.xlarge m1.large m1.medium m1.small 200 400 600 800 1000 SE +/- 0.04, N = 3 SE +/- 0.08, N = 3 SE +/- 0.13, N = 3 SE +/- 0.55, N = 3 SE +/- 0.13, N = 3 SE +/- 0.06, N = 3 SE +/- 0.72, N = 3 59.11 77.07 107.69 125.53 190.58 429.75 802.18 1. (CC) gcc options: -lm -lpthread -O3
POV-Ray Total Time OpenBenchmarking.org Seconds, Fewer Is Better POV-Ray 3.6.1 Total Time m3.xlarge m1.large.ssd m1.large m1.medium m1.xlarge QEMU Virtual 1.4.1 m1.small 600 1200 1800 2400 3000 933 1011 1450 1557 1620 2024 2997 1. (CXX) g++ options: -pipe -O3 -msse -mfpmath=sse -msse2 -march=k8 -mtune=k8 -malign-double -lz -lm
FFmpeg H.264 HD To NTSC DV OpenBenchmarking.org Seconds, Fewer Is Better FFmpeg 2.0 H.264 HD To NTSC DV m3.xlarge m1.large.ssd m1.xlarge m1.large QEMU Virtual 1.4.1 m1.medium m1.small 30 60 90 120 150 SE +/- 0.00, N = 3 SE +/- 0.28, N = 3 SE +/- 0.10, N = 3 SE +/- 0.03, N = 3 SE +/- 0.40, N = 3 SE +/- 0.07, N = 3 SE +/- 0.73, N = 3 19.71 21.38 28.53 34.35 41.11 57.46 122.54 1. (CC) gcc options: -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil -ldl -lm -pthread -lrt -std=c99 -fomit-frame-pointer -O3 -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -MMD -MF -MT
Smallpt Global Illumination Renderer; 100 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 100 Samples m1.large.ssd QEMU Virtual 1.4.1 m3.xlarge m1.xlarge m1.large m1.medium m1.small 600 1200 1800 2400 3000 SE +/- 0.33, N = 3 SE +/- 0.33, N = 3 SE +/- 0.67, N = 3 SE +/- 1.86, N = 3 SE +/- 0.88, N = 3 SE +/- 3.71, N = 3 SE +/- 1.00, N = 3 114 155 265 331 635 1286 2669 1. (CXX) g++ options: -fopenmp
OpenSSL RSA 4096-bit Performance OpenBenchmarking.org Signs Per Second, More Is Better OpenSSL 1.0.1c RSA 4096-bit Performance m1.large.ssd m3.xlarge QEMU Virtual 1.4.1 m1.medium m1.large m1.xlarge m1.small 20 40 60 80 100 SE +/- 0.75, N = 3 SE +/- 0.00, N = 3 SE +/- 0.06, N = 3 SE +/- 0.15, N = 3 SE +/- 0.07, N = 3 SE +/- 0.07, N = 3 SE +/- 0.03, N = 3 98.47 93.40 60.20 55.77 44.43 43.23 21.13 1. (CC) gcc options: -m64 -O3 -lssl -lcrypto -ldl
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write m3.xlarge QEMU Virtual 1.4.1 m1.xlarge m1.large m1.medium m1.small 400 800 1200 1600 2000 SE +/- 269.82, N = 6 SE +/- 15.68, N = 6 SE +/- 70.49, N = 6 SE +/- 29.60, N = 6 SE +/- 3.79, N = 6 SE +/- 0.71, N = 3 1766.91 695.50 693.57 195.96 59.04 35.29 1. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.5