Lenovo SSD Performance Samsung 850 EVO Intel Core i3-3110M testing with a LENOVO (78CN25WWV2.03 BIOS) and Intel HD 4000 2GB on Ubuntu 21.04 via the Phoronix Test Suite. Ubuntu 21.04 -miti zfs compress=lz4: Processor: Intel Core i3-3110M @ 2.40GHz (2 Cores / 4 Threads), Motherboard: LENOVO (78CN25WWV2.03 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 1000GB Samsung SSD 860, Graphics: Intel HD 4000 2GB (1000MHz), Audio: Conexant CX20757, Network: Qualcomm Atheros QCA8172 + Intel Centrino-N 135 OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: MATE 1.24.1, Display Server: X Server 1.20.11, OpenGL: 4.2 Mesa 21.0.1, Compiler: GCC 10.3.0 + Clang 12.0.0-1ubuntu1 + LLVM 12.0.0, File-System: zfs, Screen Resolution: 1366x768 Ubuntu 21.04 -miti zfs compress=zstd-3: Processor: Intel Core i3-3110M @ 2.40GHz (2 Cores / 4 Threads), Motherboard: LENOVO (78CN25WWV2.03 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 1000GB Samsung SSD 860, Graphics: Intel HD 4000 2GB (1000MHz), Audio: Conexant CX20757, Network: Qualcomm Atheros QCA8172 + Intel Centrino-N 135 OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: MATE 1.24.1, Display Server: X Server 1.20.11, OpenGL: 4.2 Mesa 21.0.1, Compiler: GCC 10.3.0 + Clang 12.0.0-1ubuntu1 + LLVM 12.0.0, File-System: zfs, Screen Resolution: 1366x768 Ubuntu 21.04 -miti zfs compress=zstd-fast: Processor: Intel Core i3-3110M @ 2.40GHz (2 Cores / 4 Threads), Motherboard: LENOVO (78CN25WWV2.03 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 1000GB Samsung SSD 860, Graphics: Intel HD 4000 2GB (1000MHz), Audio: Conexant CX20757, Network: Qualcomm Atheros QCA8172 + Intel Centrino-N 135 OS: Ubuntu 21.04, Kernel: 5.11.0-16-generic (x86_64), Desktop: MATE 1.24.1, Display Server: X Server 1.20.11, OpenGL: 4.2 Mesa 21.0.1, Compiler: GCC 10.3.0 + Clang 12.0.0-1ubuntu1 + LLVM 12.0.0, File-System: zfs, Screen Resolution: 1366x768 Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better Ubuntu 21.04 -miti zfs compress=lz4 ....... 2102 |============================= Ubuntu 21.04 -miti zfs compress=zstd-3 .... 2094 |============================= Ubuntu 21.04 -miti zfs compress=zstd-fast . 2089 |============================= Flexible IO Tester 3.25 Type: Sequential Read - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better Ubuntu 21.04 -miti zfs compress=lz4 ....... 67233 |============================ Ubuntu 21.04 -miti zfs compress=zstd-3 .... 67000 |============================ Ubuntu 21.04 -miti zfs compress=zstd-fast . 66800 |============================ Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory MB/s > Higher Is Better Ubuntu 21.04 -miti zfs compress=lz4 ....... 491.0 |============================ Ubuntu 21.04 -miti zfs compress=zstd-3 .... 42.2 |== Ubuntu 21.04 -miti zfs compress=zstd-fast . 121.0 |======= Flexible IO Tester 3.25 Type: Sequential Write - Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 32KB - Disk Target: Default Test Directory IOPS > Higher Is Better Ubuntu 21.04 -miti zfs compress=lz4 ....... 15700 |============================ Ubuntu 21.04 -miti zfs compress=zstd-3 .... 1347 |== Ubuntu 21.04 -miti zfs compress=zstd-fast . 3880 |======= FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Ubuntu 21.04 -miti zfs compress=lz4 ....... 198.5 |============================ Ubuntu 21.04 -miti zfs compress=zstd-3 .... 201.0 |============================ Ubuntu 21.04 -miti zfs compress=zstd-fast . 196.2 |=========================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better Ubuntu 21.04 -miti zfs compress=lz4 ....... 298.3 |============================ Ubuntu 21.04 -miti zfs compress=zstd-3 .... 297.2 |============================ Ubuntu 21.04 -miti zfs compress=zstd-fast . 212.0 |====================