Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 2009190-NE-2009181AS94 Apple Gentoo Storage Performance - Phoronix Test Suite Apple Gentoo Storage Performance Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3
HTML result view exported from: https://openbenchmarking.org/result/2009190-NE-2009181AS94&grr&sor&rro .
Apple Gentoo Storage Performance Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution 5.8.1 GCC 10.2 volutary elevator=none 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 none noatime discard FreeBSD 12.1 ZFS clang 8.0.1 VoidLinux no-miti ext4 GCC 9.3 mq-deadline MSI GX720 VOID Musl F2FS -miti 9.3 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 Fedora 33B BTRFS -miti 5.8 GCC 10.2 Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads) Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS) Intel 3rd Gen Core DRAM 8GB 251GB APPLE SSD SM256E NVIDIA NVE7 1GB (1200MHz) Cirrus Logic CS4206 Color LCD Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n Gentoo 2.6 5.8.1-gentoo-x86_64 (x86_64) MATE 1.24.0 X Server 1.20.8 modesetting 1.20.8 4.3 Mesa 20.2.0-rc2 GCC 10.2.0 + Clang 10.0.1 + LLVM 10.0.1 ext4 2880x1800 5.8.1-xanmod1-x86_64 (x86_64) Intel Core i7-3615QM @ 2.30GHz (8 Cores) Apple MacBookPro10 1 1.0 218GB Unknown 981MB NVIDIA (0x0e1b) HDA FreeBSD 12.1-RELEASE (x86_64) Clang 8.0.1 (SVN 366581) zfs Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads) Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS) 251GB APPLE SSD SM256E Intel HD 4000 Cirrus Logic CS4206 Color LCD Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n VoidLinux rolling 5.8.9_1 (x86_64) X Server 1.20.9 intel 2.99.917 GCC 9.3.0 + Clang 10.0.0 + LLVM 10.0.0 ext4 Intel Core 2 Duo P7350 @ 2.00GHz (2 Cores) MSI MS-1722 (A1722IMS V1.11 BIOS) Intel Mobile 4 MCH + ICH9M 4096MB 250GB Samsung SSD 860 MSI NVIDIA NV96 512MB Realtek ALC1200 Realtek RTL8111/8168/8411 + Qualcomm Atheros AR242x / AR542x nouveau 1.0.16 3.3 Mesa 20.1.7 f2fs 1440x900 OpenMandrivaLinux 4.1 5.5.12-desktop-1omv4001 (x86_64) KDE Plasma 5.17.5 X Server 1.20.7 modesetting 1.20.7 3.3 Mesa 20.0.7 Clang 9.0.1 + GCC 9.2.1 20191207 + LLVM 9.0.1 ext4 Fedora 33 5.8.9-301.fc33.x86_64 (x86_64) MATE 1.24.1 X Server 1.20.8 modesetting 1.20.8 3.3 Mesa 20.2.0-rc4 GCC 10.2.1 20200826 btrfs Ubuntu 20.04 5.4.0-47-generic (x86_64) 3.3 Mesa 20.0.8 GCC 9.3.0 zfs OpenBenchmarking.org Disk Details - 5.8.1 GCC 10.2 volutary elevator=none: NONE / noatime,rw,stripe=256 - 5.8.1 GCC 10.2 volutary elevator=kyber: KYBER / noatime,rw,stripe=256 - 5.8.1 GCC 10.2 volutary elevator=mq-deadline: MQ-DEADLINE / noatime,rw,stripe=256 - 5.8.1 GCC 10.2 none noatime discard: NONE / discard,errors=remount-ro,noatime,rw - VoidLinux no-miti ext4 GCC 9.3 mq-deadline: MQ-DEADLINE / relatime,rw - MSI GX720 VOID Musl F2FS -miti 9.3: MQ-DEADLINE / acl,active_logs=6,alloc_mode=default,background_gc=on,discard,extent_cache,flush_merge,fsync_mode=posix,inline_data,inline_dentry,inline_xattr,lazytime,mode=adaptive,no_heap,relatime,rw,user_xattr - MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2: MQ-DEADLINE / discard,noatime,rw,stripe=256 - Fedora 33B BTRFS -miti 5.8 GCC 10.2: BFQ / relatime,rw,seclabel,space_cache,ssd,subvol=/home,subvolid=256 Processor Details - 5.8.1 GCC 10.2 volutary elevator=none: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - 5.8.1 GCC 10.2 volutary elevator=kyber: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - 5.8.1 GCC 10.2 volutary elevator=mq-deadline: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - 5.8.1 GCC 10.2 none noatime discard: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - VoidLinux no-miti ext4 GCC 9.3 mq-deadline: Scaling Governor: intel_cpufreq performance - CPU Microcode: 0x21 - MSI GX720 VOID Musl F2FS -miti 9.3: Scaling Governor: acpi-cpufreq ondemand - CPU Microcode: 0x60c - MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2: Scaling Governor: acpi-cpufreq performance - CPU Microcode: 0x60f - Fedora 33B BTRFS -miti 5.8 GCC 10.2: Scaling Governor: acpi-cpufreq performance - Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3: Scaling Governor: acpi-cpufreq performance - CPU Microcode: 0x60f Security Details - 5.8.1 GCC 10.2 volutary elevator=none: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - 5.8.1 GCC 10.2 volutary elevator=kyber: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - 5.8.1 GCC 10.2 volutary elevator=mq-deadline: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - 5.8.1 GCC 10.2 none noatime discard: itlb_multihit: vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - FreeBSD 12.1 ZFS clang 8.0.1: KPTI - VoidLinux no-miti ext4 GCC 9.3 mq-deadline: itlb_multihit: KVM: Mitigation of VMX disabled + l1tf: Mitigation of PTE Inversion; VMX: vulnerable + mds: Vulnerable; SMT vulnerable + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable IBPB: disabled STIBP: disabled + srbds: Vulnerable: No microcode + tsx_async_abort: Not affected - MSI GX720 VOID Musl F2FS -miti 9.3: itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Not affected + tsx_async_abort: Not affected - MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + tsx_async_abort: Not affected - Fedora 33B BTRFS -miti 5.8 GCC 10.2: SELinux + itlb_multihit: KVM: Mitigation of VMX unsupported + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT disabled + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected - Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3: itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable; SMT disabled + meltdown: Vulnerable + spec_store_bypass: Vulnerable + spectre_v1: Vulnerable: __user pointer sanitization and usercopy barriers only; no swapgs barriers + spectre_v2: Vulnerable STIBP: disabled + srbds: Not affected + tsx_async_abort: Not affected Environment Details - FreeBSD 12.1 ZFS clang 8.0.1: LIBGL_ALWAYS_SOFTWARE=1 - MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2: AMD_DEBUG=nodcc Kernel Details - VoidLinux no-miti ext4 GCC 9.3 mq-deadline: i915.enable_rc6=7 i915.enable_fbc=1 i915.fastboot=1 - MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2: dm_mod.use_blk_mq=1 Compiler Details - VoidLinux no-miti ext4 GCC 9.3 mq-deadline: --build=x86_64-linux-musl --disable-libsanitizer --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-nls --disable-symvers --disable-target-libiberty --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-fast-character --enable-languages=c,c++,objc,obj-c++,fortran,lto,go,ada --enable-lto --enable-plugins --enable-serial-configure --enable-shared --enable-threads=posix --enable-vtable-verify --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - MSI GX720 VOID Musl F2FS -miti 9.3: --build=x86_64-linux-musl --disable-libsanitizer --disable-libstdcxx-pch --disable-libunwind-exceptions --disable-multilib --disable-nls --disable-symvers --disable-target-libiberty --disable-werror --enable-__cxa_atexit --enable-checking=release --enable-default-pie --enable-default-ssp --enable-fast-character --enable-languages=c,c++,objc,obj-c++,fortran,lto,go,ada --enable-lto --enable-plugins --enable-serial-configure --enable-shared --enable-threads=posix --enable-vtable-verify --mandir=/usr/share/man --with-isl --with-linker-hash-style=gnu - Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3: --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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-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-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 Scheduler Details - Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3: NONE
Apple Gentoo Storage Performance fs-mark: 5000 Files, 1MB Size, 4 Threads fs-mark: 1000 Files, 1MB Size fio: Seq Write - POSIX AIO - No - Yes - 32KB - Default Test Directory fio: Seq Write - POSIX AIO - No - Yes - 32KB - Default Test Directory fio: Seq Read - POSIX AIO - No - Yes - 32KB - Default Test Directory fio: Seq Read - POSIX AIO - No - Yes - 32KB - Default Test Directory 5.8.1 GCC 10.2 volutary elevator=none 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 none noatime discard FreeBSD 12.1 ZFS clang 8.0.1 VoidLinux no-miti ext4 GCC 9.3 mq-deadline MSI GX720 VOID Musl F2FS -miti 9.3 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 Fedora 33B BTRFS -miti 5.8 GCC 10.2 Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 59.8 47.3 9741 305 10700 334 61.1 44.8 9606 300 10533 329 62.1 43.6 9605 300 10500 329 109.4 67.5 9505 297 10300 323 12233 383 160250 5006 71.4 55.5 149.9 156.6 143.2 127.9 6082 190 6334 198 119.60 109.70 3693 116 4002 125 173.1 109.2 7405 231 21267 685 OpenBenchmarking.org
FS-Mark Test: 5000 Files, 1MB Size, 4 Threads OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads 5.8.1 GCC 10.2 volutary elevator=none 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=mq-deadline VoidLinux no-miti ext4 GCC 9.3 mq-deadline 5.8.1 GCC 10.2 none noatime discard Fedora 33B BTRFS -miti 5.8 GCC 10.2 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 MSI GX720 VOID Musl F2FS -miti 9.3 Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 40 80 120 160 200 SE +/- 1.25, N = 9 SE +/- 0.47, N = 3 SE +/- 0.74, N = 3 SE +/- 0.81, N = 3 SE +/- 3.17, N = 12 SE +/- 2.38, N = 12 SE +/- 2.92, N = 12 SE +/- 9.70, N = 11 SE +/- 1.42, N = 3 59.80 61.10 62.10 71.40 109.40 119.60 143.20 149.90 173.10 1. (CC) gcc options: -static
FS-Mark Test: 1000 Files, 1MB Size OpenBenchmarking.org Files/s, More Is Better FS-Mark 3.3 Test: 1000 Files, 1MB Size 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=none VoidLinux no-miti ext4 GCC 9.3 mq-deadline 5.8.1 GCC 10.2 none noatime discard Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 Fedora 33B BTRFS -miti 5.8 GCC 10.2 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 MSI GX720 VOID Musl F2FS -miti 9.3 30 60 90 120 150 SE +/- 0.67, N = 15 SE +/- 0.40, N = 15 SE +/- 0.55, N = 3 SE +/- 0.52, N = 15 SE +/- 2.47, N = 12 SE +/- 0.55, N = 3 SE +/- 0.17, N = 3 SE +/- 1.02, N = 3 SE +/- 0.35, N = 3 43.60 44.80 47.30 55.50 67.50 109.20 109.70 127.90 156.60 1. (CC) gcc options: -static
Flexible IO Tester Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory Fedora 33B BTRFS -miti 5.8 GCC 10.2 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 5.8.1 GCC 10.2 none noatime discard 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=none FreeBSD 12.1 ZFS clang 8.0.1 3K 6K 9K 12K 15K SE +/- 44.14, N = 6 SE +/- 4.93, N = 3 SE +/- 8.97, N = 3 SE +/- 30.99, N = 3 SE +/- 68.45, N = 3 SE +/- 63.40, N = 3 SE +/- 96.47, N = 9 SE +/- 185.59, N = 3 3693 6082 7405 9505 9605 9606 9741 12233 -laio -ldl -laio -ldl -laio -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -ll -lcurl -lssl -lcrypto -lrdmacm -libverbs -lz 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -lpthread -lm
Flexible IO Tester Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.18 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory Fedora 33B BTRFS -miti 5.8 GCC 10.2 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 5.8.1 GCC 10.2 none noatime discard 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 volutary elevator=none FreeBSD 12.1 ZFS clang 8.0.1 80 160 240 320 400 SE +/- 1.38, N = 6 SE +/- 0.88, N = 3 SE +/- 2.03, N = 3 SE +/- 2.33, N = 3 SE +/- 3.03, N = 9 SE +/- 5.70, N = 3 116 190 231 297 300 300 305 383 -laio -ldl -laio -ldl -laio -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -lcurl -lssl -lcrypto -lnuma -laio -lz -ldl -ll -lcurl -lssl -lcrypto -lrdmacm -libverbs -lz 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -lpthread -lm
Flexible IO Tester Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory Fedora 33B BTRFS -miti 5.8 GCC 10.2 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 5.8.1 GCC 10.2 none noatime discard 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=none Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 FreeBSD 12.1 ZFS clang 8.0.1 30K 60K 90K 120K 150K SE +/- 18.08, N = 3 SE +/- 57.74, N = 3 SE +/- 57.74, N = 3 SE +/- 33.33, N = 3 SE +/- 266.67, N = 3 SE +/- 2015.56, N = 4 4002 6334 10300 10500 10533 10700 21267 160250 -ll -lcurl -lssl -lcrypto -lrdmacm -libverbs -lz 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -lpthread -lm
Flexible IO Tester Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.18 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 32KB - Disk Target: Default Test Directory Fedora 33B BTRFS -miti 5.8 GCC 10.2 MSI OpenMandriva 4.1 EXT4 -miti GCC 9.2 5.8.1 GCC 10.2 none noatime discard 5.8.1 GCC 10.2 volutary elevator=kyber 5.8.1 GCC 10.2 volutary elevator=mq-deadline 5.8.1 GCC 10.2 volutary elevator=none Ubuntu 20.04 OpenZFS Glibc -miti GCC 9.3 FreeBSD 12.1 ZFS clang 8.0.1 1100 2200 3300 4400 5500 SE +/- 1.45, N = 3 SE +/- 0.58, N = 3 SE +/- 1.33, N = 3 SE +/- 1.86, N = 3 SE +/- 63.12, N = 4 125 198 323 329 329 334 685 5006 -laio -ldl -ll -lcurl -lssl -lcrypto -lrdmacm -libverbs -lz 1. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native -lrt -lpthread -lm
Phoronix Test Suite v10.8.4