prefetch-bench

AMD Athlon II X2 245 testing with a ASUS M4A78 (2301 BIOS) and ECS AMD Radeon HD 7450 on Debian testing via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2005230-NI-PREFETCHB23.

prefetch-benchProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelCompilerFile-Systemwith prefetch 2without prefetchwith prefetch 8AMD Athlon II X2 245 @ 2.90GHz (2 Cores)ASUS M4A78 (2301 BIOS)AMD RX780/RX790 + SB7x0/SB8x0/SB9x04096MB120GB Samsung SSD 850 + 2 x 2000GB Seagate ST2000DL003-9VT1ECS AMD Radeon HD 7450Realtek ALC887Realtek RTL8111/8168/8411Debian testing5.6.0-proper-rmw (x86_64)GCC 9.3.0ext4OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,gm2 --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-link-mutex --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none,hsa --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-build-config=bootstrap-lto-lean --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib=auto --with-tune=generic --without-cuda-driver -v Disk Details- MQ-DEADLINE / errors=remount-ro,noatime,nodiratime,rwProcessor Details- Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x10000b7Security Details- itlb_multihit: Not affected + l1tf: Not affected + mds: Not affected + meltdown: Not affected + spec_store_bypass: Not affected + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full AMD retpoline STIBP: disabled RSB filling + tsx_async_abort: Not affected

prefetch-benchfio: Seq Read - Linux AIO - Yes - Yes - 32KB - /mntfio: Seq Read - Linux AIO - Yes - Yes - 32KB - /mntfio: Seq Read - Linux AIO - Yes - Yes - 64KB - /mntfio: Seq Read - Linux AIO - Yes - Yes - 64KB - /mntfio: Seq Write - Linux AIO - Yes - Yes - 32KB - /mntfio: Seq Write - Linux AIO - Yes - Yes - 32KB - /mntfio: Seq Write - Linux AIO - Yes - Yes - 64KB - /mntfio: Seq Write - Linux AIO - Yes - Yes - 64KB - /mntfs-mark: 1000 Files, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSyncwith prefetch 2without prefetchwith prefetch 81324227122.619591063384103.3164811.7158.31324214132211098.23140100.6160912.2146.413242061322111100.2320399.8159712.4165.4OpenBenchmarking.org

Flexible IO Tester

Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 8306090120150132132132

Flexible IO Tester

Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 89001800270036004500SE +/- 4.04, N = 3SE +/- 3.84, N = 3SE +/- 0.67, N = 3422742144206

Flexible IO Tester

Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 8306090120150SE +/- 9.32, N = 12122.6132.0132.0

Flexible IO Tester

Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Read - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 85001000150020002500SE +/- 149.12, N = 12SE +/- 0.67, N = 3SE +/- 3.38, N = 3195921102111

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 820406080100SE +/- 1.53, N = 3SE +/- 1.31, N = 5SE +/- 1.11, N = 15106.098.2100.2

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mnt

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 32KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 87001400210028003500SE +/- 50.02, N = 3SE +/- 41.66, N = 5SE +/- 35.04, N = 15338431403203

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 820406080100SE +/- 1.07, N = 15SE +/- 0.72, N = 3SE +/- 1.11, N = 3103.3100.699.8

Flexible IO Tester

Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mnt

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.18Type: Sequential Write - Engine: Linux AIO - Buffered: Yes - Direct: Yes - Block Size: 64KB - Disk Target: /mntwith prefetch 2without prefetchwith prefetch 8400800120016002000SE +/- 17.08, N = 15SE +/- 13.25, N = 3SE +/- 15.31, N = 3164816091597

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizewith prefetch 2without prefetchwith prefetch 83691215SE +/- 1.29, N = 12SE +/- 1.01, N = 12SE +/- 1.03, N = 1211.712.212.41. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size, No Sync/FSync

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncwith prefetch 2without prefetchwith prefetch 84080120160200SE +/- 7.51, N = 15SE +/- 2.89, N = 12SE +/- 7.61, N = 15158.3146.4165.41. (CC) gcc options: -static

Phoronix Test Suite v10.8.4