xpti-vs-xptilight-various Xen 4.11 Staging, openSUSE Leap15 PV guest, XPTI xpti=true XPTI-Light xpti=false: Processor: Intel Xeon E5620 @ 2.39GHz (1 Core / 16 Threads), Memory: 10240MB, Disk: 160GB, Graphics: xen OS: openSUSE 15.0, Kernel: 4.12.14-lp150.4-default (x86_64), Desktop: GNOME Shell 3.26.2, Display Driver: modesetting 1.19.6, Compiler: GCC 7.2.1 20180116 [gcc-7-branch revision 256737], File-System: xfs, Screen Resolution: 800x600, System Layer: Xen 4.11.-unstable Hypervisor XPTI-Light xpti=true: Processor: Intel Xeon E5620 @ 2.39GHz (1 Core / 16 Threads), Memory: 10240MB, Disk: 160GB, Graphics: xen OS: openSUSE 15.0, Kernel: 4.12.14-lp150.4-default (x86_64), Desktop: GNOME Shell 3.26.2, Display Driver: modesetting 1.19.6, Compiler: GCC 7.2.1 20180116 [gcc-7-branch revision 256737], File-System: xfs, Screen Resolution: 800x600, System Layer: Xen 4.11.-unstable Hypervisor XPYI xpti=true: Processor: Intel Xeon E5620 @ 2.39GHz (1 Core / 16 Threads), Memory: 10240MB, Disk: 160GB, Graphics: xen OS: openSUSE 15.0, Kernel: 4.12.14-lp150.4-default (x86_64), Desktop: GNOME Shell 3.26.2, Display Driver: modesetting 1.19.6, Compiler: GCC 7.2.1 20180116 [gcc-7-branch revision 256737], File-System: xfs, Screen Resolution: 800x600, System Layer: Xen 4.11.-unstable Hypervisor Schbench Message Threads: 32 - Workers Per Message Thread: 16 usec, 99.9th Latency Percentile < Lower Is Better XPTI-Light xpti=false . 635904 |=============================================== XPTI-Light xpti=true .. 620203 |============================================== XPYI xpti=true ........ 633173 |=============================================== Schbench Message Threads: 16 - Workers Per Message Thread: 16 usec, 99.9th Latency Percentile < Lower Is Better XPTI-Light xpti=false . 347307 |=============================================== XPTI-Light xpti=true .. 336043 |============================================= XPYI xpti=true ........ 334677 |============================================= Schbench Message Threads: 8 - Workers Per Message Thread: 16 usec, 99.9th Latency Percentile < Lower Is Better XPTI-Light xpti=false . 176555 |=============================================== XPTI-Light xpti=true .. 166997 |============================================ XPYI xpti=true ........ 172459 |============================================== Schbench Message Threads: 6 - Workers Per Message Thread: 16 usec, 99.9th Latency Percentile < Lower Is Better XPTI-Light xpti=false . 130560 |=============================================== XPTI-Light xpti=true .. 130517 |=============================================== XPYI xpti=true ........ 128939 |============================================== Schbench Message Threads: 4 - Workers Per Message Thread: 16 usec, 99.9th Latency Percentile < Lower Is Better XPTI-Light xpti=false . 85803 |=============================================== XPTI-Light xpti=true .. 85632 |=============================================== XPYI xpti=true ........ 87083 |================================================ Schbench Message Threads: 2 - Workers Per Message Thread: 16 usec, 99.9th Latency Percentile < Lower Is Better XPTI-Light xpti=false . 18400 |============================================== XPTI-Light xpti=true .. 17936 |============================================= XPYI xpti=true ........ 19211 |================================================ NGINX Benchmark 1.9.9 Static Web Page Serving Requests Per Second > Higher Is Better XPTI-Light xpti=false . 17388.39 |============================================= XPTI-Light xpti=true .. 11155.72 |============================= XPYI xpti=true ........ 11281.40 |============================= Stress-NG 0.07.26 Test: System V Message Passing Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 3877362.66 |=========================================== XPTI-Light xpti=true .. 1618718.51 |================== XPYI xpti=true ........ 266549.77 |=== Stress-NG 0.07.26 Test: Glibc Qsort Data Sorting Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 57.20 |=============================================== XPTI-Light xpti=true .. 57.81 |================================================ XPYI xpti=true ........ 58.12 |================================================ Stress-NG 0.07.26 Test: Glibc C String Functions Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 270191.65 |============================================ XPTI-Light xpti=true .. 263160.54 |=========================================== XPYI xpti=true ........ 268274.54 |============================================ Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 726733.70 |============================================ XPTI-Light xpti=true .. 269813.94 |================ XPYI xpti=true ........ 247655.53 |=============== Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 1713.87 |============================================== XPTI-Light xpti=true .. 971.55 |========================== XPYI xpti=true ........ 575.28 |=============== Stress-NG 0.07.26 Test: Memory Copying Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 1260.02 |============================================== XPTI-Light xpti=true .. 1249.77 |============================================== XPYI xpti=true ........ 1260.70 |============================================== Stress-NG 0.07.26 Test: Vector Math Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 10517.46 |============================================= XPTI-Light xpti=true .. 10498.07 |============================================= XPYI xpti=true ........ 10489.07 |============================================= Stress-NG 0.07.26 Test: Matrix Math Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 20297.18 |============================================= XPTI-Light xpti=true .. 20274.29 |============================================= XPYI xpti=true ........ 20273.68 |============================================= Stress-NG 0.07.26 Test: Semaphores Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 2141554.87 |=========================================== XPTI-Light xpti=true .. 2051595.85 |========================================= XPYI xpti=true ........ 855074.38 |================= Stress-NG 0.07.26 Test: CPU Stress Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 1717.04 |============================================= XPTI-Light xpti=true .. 1748.99 |============================================== XPYI xpti=true ........ 1726.79 |============================================= Stress-NG 0.07.26 Test: Tsearch Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 125.67 |=============================================== XPTI-Light xpti=true .. 125.23 |=============================================== XPYI xpti=true ........ 125.49 |=============================================== Stress-NG 0.07.26 Test: Lsearch Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 60.27 |================================================ XPTI-Light xpti=true .. 56.54 |============================================= XPYI xpti=true ........ 60.24 |================================================ Stress-NG 0.07.26 Test: Hsearch Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 26498.52 |============================================= XPTI-Light xpti=true .. 26450.49 |============================================= XPYI xpti=true ........ 26358.40 |============================================= Stress-NG 0.07.26 Test: Forking Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 6588.12 |============================================== XPTI-Light xpti=true .. 4914.03 |================================== XPYI xpti=true ........ 4752.37 |================================= Stress-NG 0.07.26 Test: Bsearch Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 3943.91 |============================================== XPTI-Light xpti=true .. 3936.92 |============================================== XPYI xpti=true ........ 3929.67 |============================================== Stress-NG 0.07.26 Test: Crypto Bogo Ops/s > Higher Is Better XPTI-Light xpti=false . 689.73 |=============================================== XPTI-Light xpti=true .. 688.61 |=============================================== XPYI xpti=true ........ 688.27 |=============================================== PostgreSQL pgbench 10.0 Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write TPS > Higher Is Better XPTI-Light xpti=false . 47.99 |=============================================== XPTI-Light xpti=true .. 48.60 |================================================ XPYI xpti=true ........ 47.56 |=============================================== Hackbench Count: 16 - Type: Thread Seconds < Lower Is Better XPTI-Light xpti=false . 133.47 |====== XPTI-Light xpti=true .. 233.28 |=========== XPYI xpti=true ........ 1006.94 |============================================== Hackbench Count: 4 - Type: Thread Seconds < Lower Is Better XPTI-Light xpti=false . 36.61 |======= XPTI-Light xpti=true .. 61.11 |============ XPYI xpti=true ........ 243.75 |=============================================== Hackbench Count: 1 - Type: Thread Seconds < Lower Is Better XPTI-Light xpti=false . 10.89 |========= XPTI-Light xpti=true .. 17.13 |============== XPYI xpti=true ........ 60.88 |================================================ Gzip Compression 2GB File Compression Seconds < Lower Is Better XPTI-Light xpti=false . 13.90 |=============================================== XPTI-Light xpti=true .. 14.22 |================================================ XPYI xpti=true ........ 14.28 |================================================ Parallel BZIP2 Compression 1.1.12 256MB File Compression Seconds < Lower Is Better XPTI-Light xpti=false . 9.35 |=============================================== XPTI-Light xpti=true .. 9.54 |================================================ XPYI xpti=true ........ 9.83 |================================================= Timed PHP Compilation 7.1.9 Time To Compile Seconds < Lower Is Better XPTI-Light xpti=false . 119.76 |========================================= XPTI-Light xpti=true .. 135.67 |=============================================== XPYI xpti=true ........ 133.75 |============================================== Timed MPlayer Compilation 1.0-rc3 Time To Compile Seconds < Lower Is Better XPTI-Light xpti=false . 45.51 |============================================ XPTI-Light xpti=true .. 49.35 |================================================ XPYI xpti=true ........ 49.84 |================================================ Timed Linux Kernel Compilation 4.13 Time To Compile Seconds < Lower Is Better XPTI-Light xpti=false . 155.55 |========================================= XPTI-Light xpti=true .. 177.92 |=============================================== XPYI xpti=true ........ 177.40 |=============================================== Unpacking The Linux Kernel linux-4.15.tar.xz Seconds < Lower Is Better XPTI-Light xpti=false . 10.22 |============================================= XPTI-Light xpti=true .. 10.91 |================================================ XPYI xpti=true ........ 10.70 |=============================================== IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance MB/s > Higher Is Better XPTI-Light xpti=false . 65.29 |================================================ XPTI-Light xpti=true .. 64.98 |================================================ XPYI xpti=true ........ 65.22 |================================================ IOzone 3.465 Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance MB/s > Higher Is Better XPTI-Light xpti=false . 1785.03 |============================================== XPTI-Light xpti=true .. 951.77 |========================= XPYI xpti=true ........ 986.13 |========================= Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better XPTI-Light xpti=false . 294 |================================================ XPTI-Light xpti=true .. 296 |================================================ XPYI xpti=true ........ 308 |================================================== Flexible IO Tester 2.1.13 Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better XPTI-Light xpti=false . 1.19 |=============================================== XPTI-Light xpti=true .. 1.20 |=============================================== XPYI xpti=true ........ 1.25 |================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better XPTI-Light xpti=false . 400 |================================================= XPTI-Light xpti=true .. 411 |================================================== XPYI xpti=true ........ 400 |================================================= Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better XPTI-Light xpti=false . 1.62 |================================================ XPTI-Light xpti=true .. 1.66 |================================================= XPYI xpti=true ........ 1.61 |================================================ Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better XPTI-Light xpti=false . 408 |================================================== XPTI-Light xpti=true .. 398 |================================================= XPYI xpti=true ........ 395 |================================================ Flexible IO Tester 2.1.13 Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better XPTI-Light xpti=false . 1.65 |================================================= XPTI-Light xpti=true .. 1.60 |================================================ XPYI xpti=true ........ 1.60 |================================================ AIO-Stress 0.21 Test: Random Write MB/s > Higher Is Better XPTI-Light xpti=false . 1877.46 |============================================== XPTI-Light xpti=true .. 1883.61 |============================================== XPYI xpti=true ........ 1896.93 |==============================================