eval7 Xen HVM domU 4.2.amazon testing on NixOS 18.03.git.45c5a91 via the Phoronix Test Suite. cntr: 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.45c5a91, Kernel: 4.14.12 (x86_64), Compiler: GCC 6.4.0, File-System: fuseblk, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon native: 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.45c5a91, Kernel: 4.14.12 (x86_64), Compiler: GCC 6.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon native2: 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.45c5a91, Kernel: 4.14.12 (x86_64), Compiler: GCC 6.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon native3: 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.45c5a91, Kernel: 4.14.12 (x86_64), Compiler: GCC 6.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon cntr-splice: 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.45c5a91, Kernel: 4.14.12 (x86_64), Compiler: GCC 6.4.0, File-System: fuseblk, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon cntr-splice2: 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.45c5a91, Kernel: 4.14.12 (x86_64), Compiler: GCC 6.4.0, File-System: fuseblk, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon AIO-Stress 0.21 Random Write MB/s > Higher Is Better cntr ........ 652.00 |================== native ...... 2034.65 |======================================================== cntr-splice . 650.01 |================== SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better cntr ........ 52.33 |========================================================== native ...... 27.08 |============================== cntr-splice . 51.82 |========================================================= Flexible IO Tester 2.1.13 Intel IOMeter File Server Access Pattern IOPS > Higher Is Better cntr . 109 |=================================================================== FS-Mark 3.3 1000 Files, 1MB Size Files/s > Higher Is Better cntr ........ 94.47 |========================================================== native ...... 69.65 |=========================================== cntr-splice . 94.47 |========================================================== Dbench 4.0 12 Clients MB/s > Higher Is Better cntr ........ 142.24 |========================================================= native ...... 117.51 |=============================================== cntr-splice . 142.40 |========================================================= Dbench 4.0 48 Clients MB/s > Higher Is Better cntr ........ 149.92 |========================================================= native ...... 123.77 |=============================================== cntr-splice . 142.69 |====================================================== Dbench 4.0 128 Clients MB/s > Higher Is Better cntr ........ 147.10 |========================================================= native ...... 125.25 |================================================= cntr-splice . 132.85 |=================================================== Dbench 4.0 1 Clients MB/s > Higher Is Better cntr ........ 41.70 |============================================ native ...... 55.56 |========================================================== cntr-splice . 41.95 |============================================ Threaded I/O Tester 20170503 64MB Random Read - 32 Threads MB/s > Higher Is Better cntr ........ 9191.78 |====== native ...... 86110.01 |======================================================= cntr-splice . 9207.10 |====== Threaded I/O Tester 20170503 64MB Random Write - 32 Threads MB/s > Higher Is Better cntr ........ 9.63 |=============================== native ...... 18.23 |========================================================== cntr-splice . 9.62 |=============================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better cntr ........ 203.53 |========================= native ...... 455.53 |========================================================= cntr-splice . 201.91 |========================= Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better cntr ........ 43.88 |========= native ...... 272.48 |========================================================= cntr-splice . 43.02 |========= Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better cntr ........ 105.89 |=== native ...... 1749.21 |======================================================== cntr-splice . 103.33 |=== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better cntr ........ 15.11 |========================================================== native ...... 12.60 |================================================ cntr-splice . 15.17 |========================================================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better cntr ........ 279 |==== native ...... 4143 |=========================================================== cntr-splice . 279 |==== Gzip Compression 2GB File Compression Seconds < Lower Is Better cntr ........ 18.69 |========================================================== native ...... 15.20 |=============================================== cntr-splice . 18.60 |========================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better cntr . 32721.63 |============================================================== PostgreSQL pgbench 10.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Write TPS > Higher Is Better cntr . 1691.92 |=============================================================== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better cntr ........ 11028.74 |=========================================== native ...... 14185.47 |======================================================= cntr-splice . 10794.58 |========================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance MB/s > Higher Is Better cntr ......... 77.82 |================================================== native2 ...... 89.37 |========================================================= cntr-splice2 . 78.86 |================================================== IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better cntr .... 416.28 |====== native3 . 4170.16 |============================================================ Flexible IO Tester 2.1.13 Intel IOMeter File Server Access Pattern MB/s > Higher Is Better native ...... 1.78 |=========================================================== cntr-splice . 1.01 |================================= Flexible IO Tester 2.1.13 Intel IOMeter File Server Access Pattern IOPS > Higher Is Better native ...... 73 |======================================= cntr-splice . 112 |============================================================ PostgreSQL pgbench 10.0 Buffer-test read-write performance under normal load TPS > Higher Is Better native ...... 954.59 |========================================================= cntr-splice . 631.43 |======================================