xattr Xen HVM domU 4.2.amazon testing on NixOS 18.03.git.c038353 via the Phoronix Test Suite. noxattr: Processor: Intel Xeon E5-2686 v4 @ 2.30GHz (2 Cores / 4 Threads), Motherboard: Xen HVM domU, Memory: 16384MB, Disk: 98GB, Graphics: cirrusdrmfb OS: NixOS 18.03.git.c038353, Kernel: 4.14.13 (x86_64), Compiler: GCC 6.4.0, File-System: fuseblk, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon xattr: Processor: Intel Xeon E5-2686 v4 @ 2.30GHz (2 Cores / 4 Threads), Motherboard: Xen HVM domU, Memory: 16384MB, Disk: 98GB, Graphics: cirrusdrmfb OS: NixOS 18.03.git.c038353, Kernel: 4.14.13 (x86_64), Compiler: GCC 6.4.0, File-System: fuseblk, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon noxattr2: Processor: Intel Xeon E5-2686 v4 @ 2.30GHz (2 Cores / 4 Threads), Motherboard: Xen HVM domU, Memory: 16384MB, Disk: 98GB, Graphics: cirrusdrmfb OS: NixOS 18.03.git.c038353, Kernel: 4.14.13 (x86_64), Compiler: GCC 6.4.0, File-System: fuseblk, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon Compile Bench 0.6 Test: Compile MB/s > Higher Is Better noxattr . 225.85 |============================================================= xattr ... 199.90 |====================================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better noxattr .. 57.46 |============================================================= xattr .... 46.78 |================================================== noxattr2 . 56.84 |============================================================ Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better noxattr . 143.41 |============================================================ xattr ... 145.11 |=============================================================