eval7 Xen HVM domU 4.2.amazon testing on NixOS 18.03.git.c038353 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 cntr-splice3: 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 nfs: 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: nfs, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon nfs2: 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: nfs, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon nfs3: 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: nfs, Screen Resolution: 1024x768, System Layer: Xen HVM domU 4.2.amazon cntr-splice-nobigwrites: 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 AIO-Stress 0.21 Random Write MB/s > Higher Is Better cntr .................... 652.00 |============ native .................. 2034.65 |==================================== cntr-splice ............. 650.01 |=========== nfs ..................... 2493.04 |============================================ cntr-splice-nobigwrites . 676.14 |============ SQLite 3.8.10.2 Timed SQLite Insertions Seconds < Lower Is Better cntr .................... 52.33 |======================================= native .................. 27.08 |==================== cntr-splice ............. 51.82 |====================================== nfs ..................... 59.28 |============================================ cntr-splice-nobigwrites . 62.44 |============================================== 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 |============================================== nfs ..................... 94.50 |============================================== cntr-splice-nobigwrites . 94.47 |============================================== Dbench 4.0 12 Clients MB/s > Higher Is Better cntr .................... 142.24 |============================================= native .................. 117.51 |===================================== cntr-splice ............. 142.40 |============================================= nfs ..................... 82.92 |========================== cntr-splice-nobigwrites . 141.34 |============================================= Dbench 4.0 48 Clients MB/s > Higher Is Better cntr .................... 149.92 |============================================= native .................. 123.77 |===================================== cntr-splice ............. 142.69 |=========================================== nfs ..................... 31.96 |========== cntr-splice-nobigwrites . 144.08 |=========================================== Dbench 4.0 128 Clients MB/s > Higher Is Better cntr .................... 147.10 |============================================= native .................. 125.25 |====================================== cntr-splice ............. 132.85 |========================================= nfs ..................... 13.76 |==== cntr-splice-nobigwrites . 136.61 |========================================== Dbench 4.0 1 Clients MB/s > Higher Is Better cntr .................... 41.70 |=================================== native .................. 55.56 |============================================== cntr-splice ............. 41.95 |=================================== nfs ..................... 5.88 |===== cntr-splice-nobigwrites . 43.29 |==================================== 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 |===== nfs ..................... 63645.63 |================================ cntr-splice-nobigwrites . 79530.67 |======================================== 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 |=================== nfs ..................... 12.87 |========================= cntr-splice-nobigwrites . 23.28 |============================================== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better cntr .................... 203.53 |==================== native .................. 455.53 |============================================= cntr-splice ............. 201.91 |==================== nfs ..................... 23.54 |== cntr-splice-nobigwrites . 205.84 |==================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better cntr .................... 43.88 |======= native .................. 272.48 |============================================= cntr-splice ............. 43.02 |======= nfs ..................... 1.09 | cntr-splice-nobigwrites . 46.04 |======== Compile Bench 0.6 Test: Read Compiled Tree MB/s > Higher Is Better cntr .................... 105.89 |=== native .................. 1749.21 |============================================ cntr-splice ............. 103.33 |=== nfs ..................... 105.95 |=== cntr-splice-nobigwrites . 106.72 |=== Unpacking The Linux Kernel linux-2.6.32.tar.bz2 Seconds < Lower Is Better cntr .................... 15.11 |= native .................. 12.60 |= cntr-splice ............. 15.17 |= nfs ..................... 891.22 |============================================= cntr-splice-nobigwrites . 14.73 |= PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better cntr .................... 279 |=== native .................. 4143 |=============================================== cntr-splice ............. 279 |=== nfs ..................... 113 |= cntr-splice-nobigwrites . 715 |======== Gzip Compression 2GB File Compression Seconds < Lower Is Better cntr .................... 18.69 |============================================== native .................. 15.20 |===================================== cntr-splice ............. 18.60 |============================================== nfs ..................... 15.36 |====================================== cntr-splice-nobigwrites . 14.87 |===================================== 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 |================================= nfs ..................... 13952.13 |========================================== cntr-splice-nobigwrites . 11584.18 |=================================== 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 |================================================= nfs2 ......... 91.01 |========================================================= IOzone 3.465 Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance MB/s > Higher Is Better cntr ......... 416.28 |===== native3 ...... 4170.16 |======================================================= cntr-splice3 . 360.92 |===== nfs3 ......... 2786.71 |===================================== Flexible IO Tester 2.1.13 Intel IOMeter File Server Access Pattern MB/s > Higher Is Better native .................. 1.78 |==== cntr-splice ............. 1.01 |=== nfs ..................... 13.19 |================================= cntr-splice-nobigwrites . 18.56 |============================================== Flexible IO Tester 2.1.13 Intel IOMeter File Server Access Pattern IOPS > Higher Is Better native .................. 73 |== cntr-splice ............. 112 |== nfs ..................... 2157 |=============================================== cntr-splice-nobigwrites . 2051 |============================================= PostgreSQL pgbench 10.0 Buffer-test read-write performance under normal load TPS > Higher Is Better native .................. 954.59 |======================== cntr-splice ............. 631.43 |================ nfs ..................... 334.93 |======== cntr-splice-nobigwrites . 1770.02 |============================================