zstd Intel Core i7-3520M testing with a HP EliteBook 8570p A1029D1102 and AMD TURKS 1GB on FreeBSD via the Phoronix Test Suite. initial: Processor: Intel Core i7-3520M @ 2.90GHz (4 Cores), Motherboard: HP EliteBook 8570p A1029D1102, Chipset: Intel 3rd Gen Core DRAM, Memory: 16GB, Disk: HGST HTS721010A9E630 JB0OA3T0 + AHCI SGPIO Enclosure 2.00 0001 + Kingston DataTraveler 3.0 + Generic Flash Disk 8.07 + StoreJet Transcend 0 + Kingston DataTraveler 3.0 1.00, Graphics: AMD TURKS 1GB, Audio: ATI RV930 HDA, Network: Intel 82579LM OS: FreeBSD, Kernel: 14.0-CURRENT (x86_64), Desktop: KDE Plasma 5.23.4, Display Server: X Server 1.20.13, OpenGL: 3.3 Mesa 21.1.8 (LLVM 12.0.1), OpenCL: OpenCL 2.0 pocl 1.8 Unix Release+Asserts RELOC LLVM 13.0.0 SLEEF DISTRO POCL_DEBUG, Compiler: Clang 13.0.0, File-System: zfs, Screen Resolution: 3520x1080 zstd 1.5.0, L2ARC cache devices two old thumb drives offline: Processor: Intel Core i7-3520M @ 2.90GHz (4 Cores), Motherboard: HP EliteBook 8570p A1029D1102, Chipset: Intel 3rd Gen Core DRAM, Memory: 16GB, Disk: HGST HTS721010A9E630 JB0OA3T0 + AHCI SGPIO Enclosure 2.00 0001 + Kingston DataTraveler 3.0 + Generic Flash Disk 8.07 + StoreJet Transcend 0 + Kingston DataTraveler 3.0 1.00, Graphics: AMD TURKS 1GB, Audio: ATI RV930 HDA, Network: Intel 82579LM OS: FreeBSD, Kernel: 14.0-CURRENT (x86_64), Desktop: KDE Plasma 5.23.4, Display Server: X Server 1.20.13, OpenGL: 3.3 Mesa 21.1.8 (LLVM 12.0.1), OpenCL: OpenCL 2.0 pocl 1.8 Unix Release+Asserts RELOC LLVM 13.0.0 SLEEF DISTRO POCL_DEBUG, Compiler: Clang 13.0.0, File-System: zfs, Screen Resolution: 3520x1080 zstd 1.5.0, L2ARC cache devices online: Processor: Intel Core i7-3520M @ 2.90GHz (4 Cores), Motherboard: HP EliteBook 8570p A1029D1102, Chipset: Intel 3rd Gen Core DRAM, Memory: 16GB, Disk: HGST HTS721010A9E630 JB0OA3T0 + AHCI SGPIO Enclosure 2.00 0001 + Kingston DataTraveler 3.0 + Generic Flash Disk 8.07 + StoreJet Transcend 0 + Kingston DataTraveler 3.0 1.00, Graphics: AMD TURKS 1GB, Audio: ATI RV930 HDA, Network: Intel 82579LM OS: FreeBSD, Kernel: 14.0-CURRENT (x86_64), Desktop: KDE Plasma 5.23.4, Display Server: X Server 1.20.13, OpenGL: 3.3 Mesa 21.1.8 (LLVM 12.0.1), OpenCL: OpenCL 2.0 pocl 1.8 Unix Release+Asserts RELOC LLVM 13.0.0 SLEEF DISTRO POCL_DEBUG, Compiler: Clang 13.0.0, File-System: zfs, Screen Resolution: 3520x1080 Zstd Compression Compression Level: 19, Long Mode - Decompression Speed MB/s > Higher Is Better initial ...................................................... 1944.9 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2012.4 |======== zstd 1.5.0, L2ARC cache devices online ....................... 2012.4 |======== Zstd Compression Compression Level: 19, Long Mode - Compression Speed MB/s > Higher Is Better initial ...................................................... 1.96 |========= zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2.07 |========== zstd 1.5.0, L2ARC cache devices online ....................... 2.06 |========== Zstd Compression Compression Level: 19 - Decompression Speed MB/s > Higher Is Better initial ...................................................... 1877.3 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 1912.8 |======== zstd 1.5.0, L2ARC cache devices online ....................... 1908.2 |======== Zstd Compression Compression Level: 19 - Compression Speed MB/s > Higher Is Better initial ...................................................... 2.25 |========== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2.32 |========== zstd 1.5.0, L2ARC cache devices online ....................... 2.32 |========== Zstd Compression Compression Level: 3, Long Mode - Decompression Speed MB/s > Higher Is Better initial ...................................................... 2295.1 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2353.0 |======== zstd 1.5.0, L2ARC cache devices online ....................... 2357.5 |======== Zstd Compression Compression Level: 3, Long Mode - Compression Speed MB/s > Higher Is Better initial ...................................................... 116.9 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 124.1 |========= zstd 1.5.0, L2ARC cache devices online ....................... 124.3 |========= Zstd Compression Compression Level: 3 - Decompression Speed MB/s > Higher Is Better initial ...................................................... 2172.9 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2199.7 |======== zstd 1.5.0, L2ARC cache devices online ....................... 2203.8 |======== Zstd Compression Compression Level: 3 - Compression Speed MB/s > Higher Is Better initial ...................................................... 140.3 |========= zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 141.5 |========= zstd 1.5.0, L2ARC cache devices online ....................... 140.5 |========= Zstd Compression Compression Level: 8 - Decompression Speed MB/s > Higher Is Better initial ...................................................... 2203.8 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2269.5 |======== zstd 1.5.0, L2ARC cache devices online ....................... 2265.3 |======== Zstd Compression Compression Level: 8 - Compression Speed MB/s > Higher Is Better initial ...................................................... 27.7 |========== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 27.6 |========== zstd 1.5.0, L2ARC cache devices online ....................... 27.4 |========== Zstd Compression Compression Level: 8, Long Mode - Decompression Speed MB/s > Higher Is Better initial ...................................................... 2366.7 |======== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 2408.9 |======== zstd 1.5.0, L2ARC cache devices online ....................... 2413.7 |======== Zstd Compression Compression Level: 8, Long Mode - Compression Speed MB/s > Higher Is Better initial ...................................................... 27.7 |========== zstd 1.5.0, L2ARC cache devices two old thumb drives offline . 28.0 |========== zstd 1.5.0, L2ARC cache devices online ....................... 28.2 |==========