Ubuntu 19.10 Laptop Encryption Intel Core i7-8550U Ubuntu disk encryption benchmark by Michael Larabel. Default - No Encryption: Processor: Intel Core i7-8550U @ 4.00GHz (4 Cores / 8 Threads), Motherboard: Dell 0H0VG3 (1.10.0 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 8192MB, Disk: PM961 NVMe SAMSUNG 256GB, Graphics: Intel UHD 620 (1150MHz), Audio: Realtek ALC3271, Network: Qualcomm Atheros QCA6174 802.11ac OS: Ubuntu 19.10, Kernel: 5.3.0-24-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.1, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 1920x1080 LVM LUKS Encryption: Processor: Intel Core i7-8550U @ 4.00GHz (4 Cores / 8 Threads), Motherboard: Dell 0H0VG3 (1.10.0 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 8192MB, Disk: PM961 NVMe SAMSUNG 256GB, Graphics: Intel UHD 620 (1150MHz), Audio: Realtek ALC3271, Network: Qualcomm Atheros QCA6174 802.11ac OS: Ubuntu 19.10, Kernel: 5.3.0-24-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, Compiler: GCC 9.2.1 20191008, File-System: ext4, Screen Resolution: 1920x1080 Git Time To Complete Common Git Commands Seconds < Lower Is Better Default - No Encryption . 6.021 |============================================== LVM LUKS Encryption ..... 6.046 |============================================== Flexible IO Tester 3.16 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better Default - No Encryption . 470 |================================================ LVM LUKS Encryption ..... 330 |================================== Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Default - No Encryption . 1544 |=============================================== LVM LUKS Encryption ..... 961 |============================= Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Default - No Encryption . 395333 |============================================= LVM LUKS Encryption ..... 246000 |============================ Flexible IO Tester 3.16 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 2MB - Disk Target: Default Test Directory MB/s > Higher Is Better Default - No Encryption . 1615 |=============================================== LVM LUKS Encryption ..... 1188 |=================================== Timed Linux Kernel Compilation 5.4 Time To Compile Seconds < Lower Is Better Default - No Encryption . 270.29 |============================================= LVM LUKS Encryption ..... 268.88 |============================================= Timed LLVM Compilation 6.0.1 Time To Compile Seconds < Lower Is Better Default - No Encryption . 1339.01 |============================================ LVM LUKS Encryption ..... 1330.32 |============================================ Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Default - No Encryption . 453.89 |============================================= LVM LUKS Encryption ..... 383.41 |====================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Default - No Encryption . 625.14 |============================================= LVM LUKS Encryption ..... 493.78 |==================================== FS-Mark 3.3 Test: 1000 Files, 1MB Size Files/s > Higher Is Better Default - No Encryption . 138.9 |============================================== LVM LUKS Encryption ..... 99.0 |================================= FS-Mark 3.3 Test: 1000 Files, 1MB Size, No Sync/FSync Files/s > Higher Is Better Default - No Encryption . 1971.9 |============================================= LVM LUKS Encryption ..... 1868.8 |=========================================== FS-Mark 3.3 Test: 5000 Files, 1MB Size, 4 Threads Files/s > Higher Is Better Default - No Encryption . 173.5 |============================================== LVM LUKS Encryption ..... 97.4 |========================== SQLite 3.30.1 Threads / Copies: 1 Seconds < Lower Is Better Default - No Encryption . 38.13 |============== LVM LUKS Encryption ..... 123.93 |============================================= SQLite 3.30.1 Threads / Copies: 8 Seconds < Lower Is Better Default - No Encryption . 118.22 |=================== LVM LUKS Encryption ..... 278.02 |============================================= SQLite Speedtest 3.30 Timed Time - Size 1,000 Seconds < Lower Is Better Default - No Encryption . 81.88 |============================================= LVM LUKS Encryption ..... 84.27 |============================================== IOzone 3.465 Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better Default - No Encryption . 406.96 |============================================= LVM LUKS Encryption ..... 406.85 |============================================= Gzip Compression Linux Source Tree Archiving To .tar.gz Seconds < Lower Is Better Default - No Encryption . 39.04 |============================================== LVM LUKS Encryption ..... 38.70 |============================================== Build2 0.12 Time To Compile Seconds < Lower Is Better Default - No Encryption . 332.43 |============================================= LVM LUKS Encryption ..... 334.80 |=============================================