xpti-vs-xptilight-various Xen 4.11 Staging, openSUSE Leap15 PV guest, XPTI-Light with Juergen's optim patches 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 XPTI irqoptim 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 XPTI-Light Juergen optims 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 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 |================================ XPTI irqoptim xpti=true ............. 1880.60 |================================ XPTI-Light Juergen optims xpti=true . 1884.76 |================================ 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 |================================== XPTI irqoptim xpti=true ............. 1.59 |================================== XPTI-Light Juergen optims xpti=true . 1.48 |=============================== 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 |=================================== XPTI irqoptim xpti=true ............. 395 |=================================== XPTI-Light Juergen optims xpti=true . 366 |================================ 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 |================================== XPTI irqoptim xpti=true ............. 1.63 |================================== XPTI-Light Juergen optims xpti=true . 1.63 |================================== 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 |=================================== XPTI irqoptim xpti=true ............. 405 |=================================== XPTI-Light Juergen optims xpti=true . 404 |=================================== 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 |=================================== XPTI irqoptim xpti=true ............. 1.21 |================================== XPTI-Light Juergen optims xpti=true . 1.20 |================================== 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 |==================================== XPTI irqoptim xpti=true ............. 299 |=================================== XPTI-Light Juergen optims xpti=true . 295 |================================== 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 |================== XPTI irqoptim xpti=true ............. 978.59 |================== XPTI-Light Juergen optims xpti=true . 1020.62 |================== 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 |================================== XPTI irqoptim xpti=true ............. 65.02 |================================== XPTI-Light Juergen optims xpti=true . 64.91 |================================== 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 |================================= XPTI irqoptim xpti=true ............. 10.79 |================================== XPTI-Light Juergen optims xpti=true . 10.76 |================================== 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 |================================= XPTI irqoptim xpti=true ............. 176.01 |================================= XPTI-Light Juergen optims xpti=true . 172.51 |================================ 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 |================================== XPTI irqoptim xpti=true ............. 49.08 |================================= XPTI-Light Juergen optims xpti=true . 48.67 |================================= 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 |================================= XPTI irqoptim xpti=true ............. 134.15 |================================= XPTI-Light Juergen optims xpti=true . 130.75 |================================ 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 |=================================== XPTI irqoptim xpti=true ............. 9.44 |================================== XPTI-Light Juergen optims xpti=true . 9.71 |=================================== 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 |================================== XPTI irqoptim xpti=true ............. 14.32 |================================== XPTI-Light Juergen optims xpti=true . 14.17 |================================== 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 |================================== XPTI irqoptim xpti=true ............. 60.64 |================================== XPTI-Light Juergen optims xpti=true . 16.15 |========= 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 |================================= XPTI irqoptim xpti=true ............. 239.71 |================================ XPTI-Light Juergen optims xpti=true . 57.18 |======== 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 |================================ XPTI irqoptim xpti=true ............. 981.58 |=============================== XPTI-Light Juergen optims xpti=true . 218.32 |======= 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 |============================================= XPTI irqoptim xpti=true . 48.34 |============================================== 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 |================================= XPTI irqoptim xpti=true ............. 688.34 |================================= XPTI-Light Juergen optims xpti=true . 688.94 |================================= 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 |================================ XPTI irqoptim xpti=true ............. 3935.40 |================================ XPTI-Light Juergen optims xpti=true . 3943.86 |================================ 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 |======================= XPTI irqoptim xpti=true ............. 5164.09 |========================= XPTI-Light Juergen optims xpti=true . 5359.58 |========================== 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 |=============================== XPTI irqoptim xpti=true ............. 26364.22 |=============================== XPTI-Light Juergen optims xpti=true . 26456.91 |=============================== 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 |================================== XPTI irqoptim xpti=true ............. 56.54 |================================ XPTI-Light Juergen optims xpti=true . 60.27 |================================== 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 |================================= XPTI irqoptim xpti=true ............. 125.21 |================================= XPTI-Light Juergen optims xpti=true . 124.82 |================================= 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 |=============================== XPTI irqoptim xpti=true ............. 1771.43 |================================ XPTI-Light Juergen optims xpti=true . 1739.14 |=============================== 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 |============ XPTI irqoptim xpti=true ............. 821276.31 |=========== XPTI-Light Juergen optims xpti=true . 2074649.50 |============================ 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 |=============================== XPTI irqoptim xpti=true ............. 20284.61 |=============================== XPTI-Light Juergen optims xpti=true . 20284.17 |=============================== 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 |=============================== XPTI irqoptim xpti=true ............. 10501.30 |=============================== XPTI-Light Juergen optims xpti=true . 10482.11 |=============================== 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 |================================ XPTI irqoptim xpti=true ............. 1263.24 |================================ XPTI-Light Juergen optims xpti=true . 1263.43 |================================ 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 |=========== XPTI irqoptim xpti=true ............. 587.25 |=========== XPTI-Light Juergen optims xpti=true . 1109.30 |===================== 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 |========== XPTI irqoptim xpti=true ............. 251745.63 |========== XPTI-Light Juergen optims xpti=true . 323405.22 |============= 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 |============================== XPTI irqoptim xpti=true ............. 266798.93 |============================== XPTI-Light Juergen optims xpti=true . 260175.05 |============================= 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 |================================== XPTI irqoptim xpti=true ............. 58.04 |================================== XPTI-Light Juergen optims xpti=true . 58.02 |================================== 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 |== XPTI irqoptim xpti=true ............. 264888.92 |== XPTI-Light Juergen optims xpti=true . 1780303.37 |============= 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 |==================== XPTI irqoptim xpti=true ............. 11222.84 |==================== XPTI-Light Juergen optims xpti=true . 11633.00 |===================== 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 |================================== XPTI irqoptim xpti=true ............. 19328 |================================== XPTI-Light Juergen optims xpti=true . 18037 |================================ 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 |================================== XPTI irqoptim xpti=true ............. 86741 |================================== XPTI-Light Juergen optims xpti=true . 85888 |================================== 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 |================================= XPTI irqoptim xpti=true ............. 129408 |================================= XPTI-Light Juergen optims xpti=true . 126763 |================================ 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 |================================ XPTI irqoptim xpti=true ............. 169557 |================================ XPTI-Light Juergen optims xpti=true . 170581 |================================ 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 |================================ XPTI irqoptim xpti=true ............. 331264 |=============================== XPTI-Light Juergen optims xpti=true . 335360 |================================ 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 |================================= XPTI irqoptim xpti=true ............. 619520 |================================ XPTI-Light Juergen optims xpti=true . 617472 |================================