Linux 5.0 Spectre Meltdown Benchmarks Intel/AMD KVM testing on Ubuntu 18.04 via the Phoronix Test Suite. Stock: 7980XE: Processor: Intel Core i9-7960X @ 4.40GHz (16 Cores / 32 Threads), Motherboard: MSI X299 SLI PLUS (MS-7A93) v1.0 (1.A0 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 16384MB, Disk: 256GB INTEL SSDPEKKW256G8, Graphics: Gigabyte AMD Radeon RX 550/550X 2GB (1206/1750MHz), Audio: Realtek ALC1220, Network: Intel I219-V + Intel I211 OS: Ubuntu 18.10, Kernel: 5.0.0-999-generic (x86_64) 20190225, Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160 Not Mitigated: 7980XE: Processor: Intel Core i9-7960X @ 4.40GHz (16 Cores / 32 Threads), Motherboard: MSI X299 SLI PLUS (MS-7A93) v1.0 (1.A0 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 16384MB, Disk: 256GB INTEL SSDPEKKW256G8, Graphics: Gigabyte AMD Radeon RX 550/550X 2GB (1206/1750MHz), Audio: Realtek ALC1220, Network: Intel I219-V + Intel I211 OS: Ubuntu 18.10, Kernel: 5.0.0-999-generic (x86_64) 20190225, Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160 Stock: 8086K: Processor: Intel Core i7-8086K @ 5.00GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (1802 BIOS), Chipset: Intel 8th Gen Core, Memory: 8192MB, Disk: 118GB INTEL SSDPEK1W120GA, Graphics: Intel UHD 630 3GB (1200MHz), Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel I219-V OS: Ubuntu 18.10, Kernel: 5.0.0-999-generic (x86_64) 20190301, Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2, Vulkan: 1.1.80, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160 Not Mitigated: 8086K: Processor: Intel Core i7-8086K @ 5.00GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (1802 BIOS), Chipset: Intel 8th Gen Core, Memory: 8192MB, Disk: 118GB INTEL SSDPEK1W120GA, Graphics: Intel UHD 630 3GB (1200MHz), Audio: Realtek ALC1220, Monitor: DELL P2415Q, Network: Intel I219-V OS: Ubuntu 18.10, Kernel: 5.0.0-999-generic (x86_64) 20190301, Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2, Vulkan: 1.1.80, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160 Stock: 2700X: Processor: AMD Ryzen 7 2700X Eight-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG CROSSHAIR VII HERO (WI-FI) (1201 BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X 4GB (1260/1750MHz), Audio: AMD Ellesmere, Network: Intel I211 + Realtek RTL8822BE 802.11a/b/g/n/ac OS: Ubuntu 18.10, Kernel: 5.0.0-999-generic (x86_64) 20190301, Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160 Not Mitigated: 2700X: Processor: AMD Ryzen 7 2700X Eight-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: ASUS ROG CROSSHAIR VII HERO (WI-FI) (1201 BIOS), Chipset: AMD Family 17h, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB, Graphics: Sapphire AMD Radeon RX 470/480/570/570X/580/580X 4GB (1260/1750MHz), Audio: AMD Ellesmere, Network: Intel I211 + Realtek RTL8822BE 802.11a/b/g/n/ac OS: Ubuntu 18.10, Kernel: 5.0.0-999-generic (x86_64) 20190301, Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.5 Mesa 18.2.2 (LLVM 7.0.0), Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160 Not Mitigated-4.15: Processor: 12 x Intel Xeon Platinum 8168 (12 Cores), Motherboard: DigitalOcean Droplet v20171212, Chipset: Intel 440FX 82441FX PMC, Memory: 32768MB, Disk: 310GB, Graphics: Red Hat QXL paravirtual graphic card, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 4.15.0-65-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, System Layer: KVM not mitigated - kernel 5.0: Processor: 12 x Intel Xeon Platinum 8168 (12 Cores), Motherboard: DigitalOcean Droplet v20171212, Chipset: Intel 440FX 82441FX PMC, Memory: 32768MB, Disk: 310GB, Graphics: Red Hat QXL paravirtual graphic card, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 5.0.0-31-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM mitigated - kernel 5.0: Processor: 12 x Intel Xeon Platinum 8168 (12 Cores), Motherboard: DigitalOcean Droplet v20171212, Chipset: Intel 440FX 82441FX PMC, Memory: 32768MB, Disk: 310GB, Graphics: Red Hat QXL paravirtual graphic card, Network: Red Hat Virtio device OS: Ubuntu 18.04, Kernel: 5.0.0-31-generic (x86_64), Compiler: GCC 7.4.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Stock: 7980XE ......... 175500 |======= Not Mitigated: 7980XE . 238667 |========= Stock: 8086K .......... 884000 |================================== Not Mitigated: 8086K .. 1178667 |============================================== Stock: 2700X .......... 72667 |=== Not Mitigated: 2700X .. 75833 |=== Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Stock: 7980XE .............. 570333 |============================== Not Mitigated: 7980XE ...... 707333 |===================================== Stock: 8086K ............... 649400 |================================== Not Mitigated: 8086K ....... 803000 |========================================== Stock: 2700X ............... 375667 |==================== Not Mitigated: 2700X ....... 392000 |===================== Not Mitigated-4.15 ......... 358000 |=================== not mitigated - kernel 5.0 . 358500 |=================== mitigated - kernel 5.0 ..... 192667 |========== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Stock: 7980XE .............. 2551 |================================= Not Mitigated: 7980XE ...... 3389 |============================================ Stock: 8086K ............... 614 |======== Not Mitigated: 8086K ....... 1460 |=================== Stock: 2700X ............... 1632 |===================== Not Mitigated: 2700X ....... 1731 |====================== Not Mitigated-4.15 ......... 1597 |===================== not mitigated - kernel 5.0 . 1583 |===================== mitigated - kernel 5.0 ..... 795 |========== Compile Bench 0.6 Test: Compile MB/s > Higher Is Better Stock: 7980XE .............. 924.00 |============================== Not Mitigated: 7980XE ...... 1026.00 |================================== Stock: 8086K ............... 857.00 |============================ Not Mitigated: 8086K ....... 898.00 |============================== Stock: 2700X ............... 929.00 |=============================== Not Mitigated: 2700X ....... 1019.00 |================================= Not Mitigated-4.15 ......... 1242.62 |========================================= not mitigated - kernel 5.0 . 1247.58 |========================================= mitigated - kernel 5.0 ..... 1213.69 |======================================== Compile Bench 0.6 Test: Initial Create MB/s > Higher Is Better Stock: 7980XE .............. 647.00 |=================================== Not Mitigated: 7980XE ...... 774.00 |========================================== Stock: 8086K ............... 596.00 |================================ Not Mitigated: 8086K ....... 629.00 |================================== Stock: 2700X ............... 523.00 |============================ Not Mitigated: 2700X ....... 544.00 |============================== Not Mitigated-4.15 ......... 411.95 |====================== not mitigated - kernel 5.0 . 408.37 |====================== mitigated - kernel 5.0 ..... 359.02 |=================== PostMark 1.51 Disk Transaction Performance TPS > Higher Is Better Stock: 7980XE .............. 6697 |============================== Not Mitigated: 7980XE ...... 7896 |==================================== Stock: 8086K ............... 8154 |===================================== Not Mitigated: 8086K ....... 9743 |============================================ Stock: 2700X ............... 6944 |=============================== Not Mitigated: 2700X ....... 7501 |================================== Not Mitigated-4.15 ......... 2336 |=========== not mitigated - kernel 5.0 . 2314 |========== mitigated - kernel 5.0 ..... 2155 |========== t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better Stock: 7980XE .............. 17.43 |============= Not Mitigated: 7980XE ...... 16.40 |============ Stock: 8086K ............... 14.24 |=========== Not Mitigated: 8086K ....... 12.96 |========== Stock: 2700X ............... 27.02 |==================== Not Mitigated: 2700X ....... 27.02 |==================== Not Mitigated-4.15 ......... 51.32 |====================================== not mitigated - kernel 5.0 . 55.17 |========================================= mitigated - kernel 5.0 ..... 57.78 |=========================================== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better Stock: 7980XE .............. 6.56 |============ Not Mitigated: 7980XE ...... 5.99 |=========== Stock: 8086K ............... 4.81 |========= Not Mitigated: 8086K ....... 4.40 |======== Stock: 2700X ............... 8.62 |================ Not Mitigated: 2700X ....... 8.57 |=============== Not Mitigated-4.15 ......... 19.34 |=================================== not mitigated - kernel 5.0 . 19.90 |==================================== mitigated - kernel 5.0 ..... 23.89 |=========================================== Sockperf 3.4 Test: Throughput Messages Per Second > Higher Is Better Stock: 7980XE .............. 464574 |===================== Not Mitigated: 7980XE ...... 554274 |========================= Stock: 8086K ............... 717410 |================================= Not Mitigated: 8086K ....... 925107 |========================================== Stock: 2700X ............... 533218 |======================== Not Mitigated: 2700X ....... 553915 |========================= Not Mitigated-4.15 ......... 555749 |========================= not mitigated - kernel 5.0 . 599286 |=========================== mitigated - kernel 5.0 ..... 419420 |=================== Sockperf 3.4 Test: Latency Ping Pong usec < Lower Is Better Stock: 7980XE .............. 3.99 |======================= Not Mitigated: 7980XE ...... 3.35 |=================== Stock: 8086K ............... 2.57 |=============== Not Mitigated: 8086K ....... 2.08 |============ Stock: 2700X ............... 4.19 |======================== Not Mitigated: 2700X ....... 3.81 |====================== Not Mitigated-4.15 ......... 6.83 |======================================= not mitigated - kernel 5.0 . 6.96 |======================================= mitigated - kernel 5.0 ..... 7.79 |============================================ Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 8 Microseconds < Lower Is Better Stock: 7980XE ......... 12.70 |====================================== Not Mitigated: 7980XE . 10.61 |================================ Stock: 8086K .......... 8.96 |=========================== Not Mitigated: 8086K .. 7.13 |===================== Stock: 2700X .......... 16.14 |================================================ Not Mitigated: 2700X .. 15.49 |============================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 16 Microseconds < Lower Is Better Stock: 7980XE ......... 12.64 |===================================== Not Mitigated: 7980XE . 10.55 |=============================== Stock: 8086K .......... 9.03 |========================== Not Mitigated: 8086K .. 7.22 |===================== Stock: 2700X .......... 16.42 |================================================ Not Mitigated: 2700X .. 14.70 |=========================================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 8 Mbits/sec > Higher Is Better Stock: 7980XE ......... 217928 |=========================================== Not Mitigated: 7980XE . 238549 |=============================================== Stock: 8086K .......... 105716 |===================== Not Mitigated: 8086K .. 104232 |===================== Stock: 2700X .......... 102527 |==================== Not Mitigated: 2700X .. 102039 |==================== Ethr 2019-01-02 Server Address: localhost - Protocol: UDP - Test: Bandwidth - Threads: 8 Mbits/sec > Higher Is Better Stock: 7980XE ......... 171199 |================================== Not Mitigated: 7980XE . 172898 |================================== Stock: 8086K .......... 222151 |============================================ Not Mitigated: 8086K .. 239373 |=============================================== Stock: 2700X .......... 167073 |================================= Not Mitigated: 2700X .. 168054 |================================= Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 8 Mbits/sec > Higher Is Better Stock: 7980XE ......... 3919 |============================== Not Mitigated: 7980XE . 4011 |=============================== Stock: 8086K .......... 6135 |=============================================== Not Mitigated: 8086K .. 6411 |================================================= Stock: 2700X .......... 4030 |=============================== Not Mitigated: 2700X .. 4049 |=============================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Bandwidth - Threads: 16 Mbits/sec > Higher Is Better Stock: 7980XE ......... 211144 |=========================================== Not Mitigated: 7980XE . 230641 |=============================================== Stock: 8086K .......... 101280 |===================== Not Mitigated: 8086K .. 99908 |==================== Stock: 2700X .......... 103432 |===================== Not Mitigated: 2700X .. 103403 |===================== Ethr 2019-01-02 Server Address: localhost - Protocol: HTTP - Test: Bandwidth - Threads: 16 Mbits/sec > Higher Is Better Stock: 7980XE ......... 4154 |================================ Not Mitigated: 7980XE . 4346 |================================= Stock: 8086K .......... 6181 |=============================================== Not Mitigated: 8086K .. 6406 |================================================= Stock: 2700X .......... 3605 |============================ Not Mitigated: 2700X .. 3624 |============================ Netperf 2.7.0 Server: localhost - Test: UDP Request Response - Duration: 60 Seconds Transaction Rate Per Second > Higher Is Better Stock: 7980XE .............. 28765.00 |============== Not Mitigated: 7980XE ...... 52983.00 |========================== Stock: 8086K ............... 8062.00 |==== Not Mitigated: 8086K ....... 66238.00 |================================= Stock: 2700X ............... 24388.00 |============ Not Mitigated: 2700X ....... 34292.00 |================= Not Mitigated-4.15 ......... 81341.81 |======================================== not mitigated - kernel 5.0 . 37953.87 |=================== mitigated - kernel 5.0 ..... 5475.12 |=== Timed MAFFT Alignment 7.392 Multiple Sequence Alignment Seconds < Lower Is Better Stock: 7980XE .............. 2.29 |======================= Not Mitigated: 7980XE ...... 2.21 |====================== Stock: 8086K ............... 2.89 |============================= Not Mitigated: 8086K ....... 2.60 |========================== Stock: 2700X ............... 2.74 |=========================== Not Mitigated: 2700X ....... 2.58 |========================== Not Mitigated-4.15 ......... 4.33 |=========================================== not mitigated - kernel 5.0 . 4.45 |============================================ mitigated - kernel 5.0 ..... 4.38 |=========================================== Node.js Express HTTP Load Test Requests Per Second > Higher Is Better Stock: 7980XE .............. 10296 |======================================== Not Mitigated: 7980XE ...... 10705 |========================================== Stock: 8086K ............... 10269 |======================================== Not Mitigated: 8086K ....... 10998 |=========================================== Stock: 2700X ............... 8220 |================================ Not Mitigated: 2700X ....... 8536 |================================= Not Mitigated-4.15 ......... 7309 |============================= not mitigated - kernel 5.0 . 7328 |============================= mitigated - kernel 5.0 ..... 6060 |======================== Timed GCC Compilation 8.2 Time To Compile Seconds < Lower Is Better Stock: 7980XE .............. 720.00 |===================== Not Mitigated: 7980XE ...... 695.00 |==================== Stock: 8086K ............... 918.00 |========================== Not Mitigated: 8086K ....... 898.00 |========================== Stock: 2700X ............... 994.00 |============================ Not Mitigated: 2700X ....... 990.00 |============================ Not Mitigated-4.15 ......... 1354.47 |======================================= not mitigated - kernel 5.0 . 1370.63 |======================================= mitigated - kernel 5.0 ..... 1433.15 |========================================= Timed Linux Kernel Compilation 4.18 Time To Compile Seconds < Lower Is Better Stock: 7980XE .............. 45.25 |=============== Not Mitigated: 7980XE ...... 44.63 |=============== Stock: 8086K ............... 92.11 |=============================== Not Mitigated: 8086K ....... 90.80 |=============================== Stock: 2700X ............... 87.04 |============================= Not Mitigated: 2700X ....... 86.44 |============================= Not Mitigated-4.15 ......... 120.17 |========================================= not mitigated - kernel 5.0 . 121.10 |========================================= mitigated - kernel 5.0 ..... 124.28 |========================================== Timed PHP Compilation 7.1.9 Time To Compile Seconds < Lower Is Better Stock: 7980XE .............. 52.81 |=============================== Not Mitigated: 7980XE ...... 52.38 |=============================== Stock: 8086K ............... 58.52 |================================== Not Mitigated: 8086K ....... 58.00 |================================== Stock: 2700X ............... 70.28 |========================================= Not Mitigated: 2700X ....... 70.73 |========================================== Not Mitigated-4.15 ......... 73.03 |=========================================== not mitigated - kernel 5.0 . 71.65 |========================================== mitigated - kernel 5.0 ..... 73.12 |=========================================== Hackbench Count: 32 - Type: Process Seconds < Lower Is Better Stock: 7980XE .............. 48.04 |========== Not Mitigated: 7980XE ...... 38.75 |======== Stock: 8086K ............... 90.24 |================== Not Mitigated: 8086K ....... 68.50 |============== Stock: 2700X ............... 78.88 |================ Not Mitigated: 2700X ....... 76.23 |=============== Not Mitigated-4.15 ......... 131.58 |========================== not mitigated - kernel 5.0 . 137.12 |=========================== mitigated - kernel 5.0 ..... 211.39 |========================================== Perl Benchmarks Test: Interpreter Seconds < Lower Is Better Stock: 7980XE .............. 0.00089968 |========== Not Mitigated: 7980XE ...... 0.00080861 |========= Stock: 8086K ............... 0.00081461 |========= Not Mitigated: 8086K ....... 0.00076466 |========= Stock: 2700X ............... 0.00112636 |============= Not Mitigated: 2700X ....... 0.00112857 |============= Not Mitigated-4.15 ......... 0.00295390 |================================== not mitigated - kernel 5.0 . 0.00296868 |================================== mitigated - kernel 5.0 ..... 0.00330289 |====================================== glibc bench 1.0 Benchmark: ffs nanoseconds < Lower Is Better Stock: 7980XE .............. 1.63 |================================= Not Mitigated: 7980XE ...... 1.49 |============================== Stock: 8086K ............... 1.43 |============================= Not Mitigated: 8086K ....... 1.31 |========================== Stock: 2700X ............... 1.79 |==================================== Not Mitigated: 2700X ....... 1.77 |==================================== Not Mitigated-4.15 ......... 1.96 |======================================== not mitigated - kernel 5.0 . 1.85 |===================================== mitigated - kernel 5.0 ..... 2.18 |============================================ glibc bench 1.0 Benchmark: sqrt nanoseconds < Lower Is Better Stock: 7980XE .............. 1.86 |===================================== Not Mitigated: 7980XE ...... 1.72 |================================== Stock: 8086K ............... 1.63 |================================ Not Mitigated: 8086K ....... 1.51 |============================== Stock: 2700X ............... 2.07 |========================================= Not Mitigated: 2700X ....... 2.00 |======================================== Not Mitigated-4.15 ......... 1.96 |======================================= not mitigated - kernel 5.0 . 1.89 |====================================== mitigated - kernel 5.0 ..... 2.21 |============================================ glibc bench 1.0 Benchmark: ffsll nanoseconds < Lower Is Better Stock: 7980XE .............. 1.67 |================================= Not Mitigated: 7980XE ...... 1.50 |============================== Stock: 8086K ............... 1.49 |============================== Not Mitigated: 8086K ....... 1.31 |========================== Stock: 2700X ............... 1.80 |==================================== Not Mitigated: 2700X ....... 1.76 |=================================== Not Mitigated-4.15 ......... 1.96 |======================================= not mitigated - kernel 5.0 . 1.84 |===================================== mitigated - kernel 5.0 ..... 2.21 |============================================ glibc bench 1.0 Benchmark: pthread_once nanoseconds < Lower Is Better Stock: 7980XE .............. 1.64 |================================= Not Mitigated: 7980XE ...... 1.50 |============================== Stock: 8086K ............... 1.43 |============================= Not Mitigated: 8086K ....... 1.31 |========================== Stock: 2700X ............... 1.79 |==================================== Not Mitigated: 2700X ....... 1.76 |==================================== Not Mitigated-4.15 ......... 1.97 |======================================== not mitigated - kernel 5.0 . 1.87 |====================================== mitigated - kernel 5.0 ..... 2.18 |============================================ PostgreSQL pgbench 10.3 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better Stock: 7980XE .............. 469649.00 |===================================== Not Mitigated: 7980XE ...... 488662.00 |======================================= Stock: 8086K ............... 194120.00 |=============== Not Mitigated: 8086K ....... 206395.00 |================ Stock: 2700X ............... 190638.00 |=============== Not Mitigated: 2700X ....... 191855.00 |=============== Not Mitigated-4.15 ......... 113007.43 |========= not mitigated - kernel 5.0 . 112906.08 |========= mitigated - kernel 5.0 ..... 100623.85 |======== GIMP 2.10.6 Test: resize Seconds < Lower Is Better Stock: 7980XE ......... 9.17 |================================================= Not Mitigated: 7980XE . 8.90 |================================================ Stock: 8086K .......... 7.02 |====================================== Not Mitigated: 8086K .. 6.69 |==================================== Stock: 2700X .......... 8.63 |============================================== Not Mitigated: 2700X .. 8.45 |============================================= GIMP 2.10.6 Test: rotate Seconds < Lower Is Better Stock: 7980XE ......... 13.65 |================================================ Not Mitigated: 7980XE . 13.22 |============================================== Stock: 8086K .......... 11.02 |======================================= Not Mitigated: 8086K .. 10.66 |===================================== Stock: 2700X .......... 13.47 |=============================================== Not Mitigated: 2700X .. 13.38 |=============================================== GIMP 2.10.6 Test: auto-levels Seconds < Lower Is Better Stock: 7980XE ......... 15.19 |================================================ Not Mitigated: 7980XE . 14.71 |============================================== Stock: 8086K .......... 12.59 |======================================== Not Mitigated: 8086K .. 12.14 |====================================== Stock: 2700X .......... 15.22 |================================================ Not Mitigated: 2700X .. 15.03 |=============================================== GIMP 2.10.6 Test: unsharp-mask Seconds < Lower Is Better Stock: 7980XE ......... 18.99 |================================================ Not Mitigated: 7980XE . 18.43 |=============================================== Stock: 8086K .......... 15.29 |======================================= Not Mitigated: 8086K .. 14.88 |====================================== Stock: 2700X .......... 18.27 |============================================== Not Mitigated: 2700X .. 18.12 |============================================== GNU Octave Benchmark 4.4.1 Seconds < Lower Is Better Stock: 7980XE ......... 17.63 |================================================ Not Mitigated: 7980XE . 17.28 |=============================================== Stock: 8086K .......... 11.98 |================================= Not Mitigated: 8086K .. 11.44 |=============================== Stock: 2700X .......... 14.71 |======================================== Not Mitigated: 2700X .. 14.74 |======================================== Redis 4.0.8 Test: SADD Requests Per Second > Higher Is Better Stock: 7980XE .............. 2329609.00 |========================== Not Mitigated: 7980XE ...... 2587428.00 |============================= Stock: 8086K ............... 3050307.00 |=================================== Not Mitigated: 8086K ....... 3355932.00 |====================================== Stock: 2700X ............... 2214141.00 |========================= Not Mitigated: 2700X ....... 2262606.00 |========================== Not Mitigated-4.15 ......... 1814359.13 |===================== not mitigated - kernel 5.0 . 1856099.60 |===================== mitigated - kernel 5.0 ..... 1767248.47 |==================== Redis 4.0.8 Test: SET Requests Per Second > Higher Is Better Stock: 7980XE .............. 2057887.00 |============================ Not Mitigated: 7980XE ...... 2240900.00 |=============================== Stock: 8086K ............... 2752465.00 |====================================== Not Mitigated: 8086K ....... 2699053.00 |===================================== Stock: 2700X ............... 1827082.00 |========================= Not Mitigated: 2700X ....... 1892913.00 |========================== Not Mitigated-4.15 ......... 1486068.16 |===================== not mitigated - kernel 5.0 . 1703998.46 |======================== mitigated - kernel 5.0 ..... 1574390.25 |====================== Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better Stock: 7980XE .............. 15281.00 |===================================== Not Mitigated: 7980XE ...... 16519.00 |======================================== Stock: 8086K ............... 7118.00 |================= Not Mitigated: 8086K ....... 8597.00 |===================== Stock: 2700X ............... 7631.00 |================== Not Mitigated: 2700X ....... 7892.00 |=================== Not Mitigated-4.15 ......... 4824.46 |============ not mitigated - kernel 5.0 . 5731.14 |============== mitigated - kernel 5.0 ..... 3655.28 |========= Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better Stock: 7980XE .............. 19607029.00 |============================ Not Mitigated: 7980XE ...... 25494353.00 |===================================== Stock: 8086K ............... 4663367.00 |======= Not Mitigated: 8086K ....... 4393519.00 |====== Stock: 2700X ............... 3751852.00 |===== Not Mitigated: 2700X ....... 3980688.00 |====== Not Mitigated-4.15 ......... 3252615.22 |===== not mitigated - kernel 5.0 . 2619898.65 |==== mitigated - kernel 5.0 ..... 1930863.43 |=== ctx_clock Context Switch Time Clocks < Lower Is Better Stock: 7980XE .............. 402 |====================== Not Mitigated: 7980XE ...... 118 |====== Stock: 8086K ............... 523 |============================= Not Mitigated: 8086K ....... 146 |======== Stock: 2700X ............... 185 |========== Not Mitigated: 2700X ....... 185 |========== Not Mitigated-4.15 ......... 156 |========= not mitigated - kernel 5.0 . 154 |======== mitigated - kernel 5.0 ..... 817 |============================================= Memcached mcperf 1.5.10 Method: Add Operations Per Second > Higher Is Better Stock: 7980XE .............. 66517.00 |===================== Not Mitigated: 7980XE ...... 79208.00 |========================= Stock: 8086K ............... 96187.00 |=============================== Not Mitigated: 8086K ....... 122253.00 |======================================= Stock: 2700X ............... 54078.00 |================= Not Mitigated: 2700X ....... 59724.00 |=================== Not Mitigated-4.15 ......... 42304.67 |============= not mitigated - kernel 5.0 . 44051.40 |============== mitigated - kernel 5.0 ..... 37591.30 |============ Memcached mcperf 1.5.10 Method: Get Operations Per Second > Higher Is Better Stock: 7980XE .............. 111241.00 |===================== Not Mitigated: 7980XE ...... 129016.00 |========================= Stock: 8086K ............... 162323.00 |=============================== Not Mitigated: 8086K ....... 204364.00 |======================================= Stock: 2700X ............... 83017.00 |================ Not Mitigated: 2700X ....... 92282.00 |================== Not Mitigated-4.15 ......... 82892.07 |================ not mitigated - kernel 5.0 . 79257.83 |=============== mitigated - kernel 5.0 ..... 63380.79 |============ Memcached mcperf 1.5.10 Method: Set Operations Per Second > Higher Is Better Stock: 7980XE .............. 67314.00 |===================== Not Mitigated: 7980XE ...... 78901.00 |========================= Stock: 8086K ............... 94740.00 |============================== Not Mitigated: 8086K ....... 123421.00 |======================================= Stock: 2700X ............... 55513.00 |================== Not Mitigated: 2700X ....... 53983.00 |================= Not Mitigated-4.15 ......... 42428.37 |============= not mitigated - kernel 5.0 . 44066.43 |============== mitigated - kernel 5.0 ..... 37617.73 |============ Memcached mcperf 1.5.10 Method: Append Operations Per Second > Higher Is Better Stock: 7980XE .............. 71385.00 |===================== Not Mitigated: 7980XE ...... 84855.00 |========================= Stock: 8086K ............... 102747.00 |============================== Not Mitigated: 8086K ....... 131743.00 |======================================= Stock: 2700X ............... 55092.00 |================ Not Mitigated: 2700X ....... 56722.00 |================= Not Mitigated-4.15 ......... 43480.03 |============= not mitigated - kernel 5.0 . 43367.03 |============= mitigated - kernel 5.0 ..... 38254.40 |=========== Memcached mcperf 1.5.10 Method: Delete Operations Per Second > Higher Is Better Stock: 7980XE .............. 110193.00 |===================== Not Mitigated: 7980XE ...... 130264.00 |========================= Stock: 8086K ............... 162986.00 |=============================== Not Mitigated: 8086K ....... 203277.00 |======================================= Stock: 2700X ............... 84687.00 |================ Not Mitigated: 2700X ....... 90843.00 |================= Not Mitigated-4.15 ......... 72958.92 |============== not mitigated - kernel 5.0 . 79992.03 |=============== mitigated - kernel 5.0 ..... 62681.78 |============ Memcached mcperf 1.5.10 Method: Prepend Operations Per Second > Higher Is Better Stock: 7980XE .............. 71791.00 |===================== Not Mitigated: 7980XE ...... 85607.00 |========================= Stock: 8086K ............... 102434.00 |============================== Not Mitigated: 8086K ....... 132695.00 |======================================= Stock: 2700X ............... 51819.00 |=============== Not Mitigated: 2700X ....... 56924.00 |================= Not Mitigated-4.15 ......... 35798.93 |=========== not mitigated - kernel 5.0 . 43356.43 |============= mitigated - kernel 5.0 ..... 38678.87 |=========== Memcached mcperf 1.5.10 Method: Replace Operations Per Second > Higher Is Better Stock: 7980XE .............. 71889.00 |===================== Not Mitigated: 7980XE ...... 85655.00 |========================= Stock: 8086K ............... 102902.00 |============================== Not Mitigated: 8086K ....... 131581.00 |======================================= Stock: 2700X ............... 59105.00 |================== Not Mitigated: 2700X ....... 56869.00 |================= Not Mitigated-4.15 ......... 41059.31 |============ not mitigated - kernel 5.0 . 43498.43 |============= mitigated - kernel 5.0 ..... 38307.43 |=========== NGINX Benchmark 1.9.9 Static Web Page Serving Requests Per Second > Higher Is Better Stock: 7980XE .............. 41647.00 |============================= Not Mitigated: 7980XE ...... 53153.00 |===================================== Stock: 8086K ............... 47337.00 |================================= Not Mitigated: 8086K ....... 57663.00 |======================================== Stock: 2700X ............... 32948.00 |======================= Not Mitigated: 2700X ....... 36248.00 |========================= not mitigated - kernel 5.0 . 35230.45 |======================== mitigated - kernel 5.0 ..... 25739.51 |================== Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better Stock: 7980XE .............. 33819.00 |================================ Not Mitigated: 7980XE ...... 41652.00 |======================================== Stock: 8086K ............... 34723.00 |================================= Not Mitigated: 8086K ....... 41042.00 |======================================= Stock: 2700X ............... 27017.00 |========================== Not Mitigated: 2700X ....... 30326.00 |============================= not mitigated - kernel 5.0 . 21141.00 |==================== mitigated - kernel 5.0 ..... 17164.08 |================ Apache Siege 2.4.29 Concurrent Users: 100 Transactions Per Second > Higher Is Better Stock: 7980XE .......... 34806.00 |================================ Not Mitigated: 7980XE .. 35397.00 |================================ Stock: 8086K ........... 27152.00 |========================= Not Mitigated: 8086K ... 45738.00 |========================================== Stock: 2700X ........... 48413.00 |============================================ Not Mitigated: 2700X ... 32910.00 |============================== mitigated - kernel 5.0 . 35586.39 |================================ Apache Siege 2.4.29 Concurrent Users: 250 Transactions Per Second > Higher Is Better Stock: 7980XE .............. 33005.00 |====================== Not Mitigated: 7980XE ...... 43542.00 |============================= Stock: 8086K ............... 48440.00 |================================ Not Mitigated: 8086K ....... 59775.00 |======================================== Stock: 2700X ............... 35237.00 |======================== Not Mitigated: 2700X ....... 35123.00 |======================== not mitigated - kernel 5.0 . 30592.86 |==================== mitigated - kernel 5.0 ..... 28288.78 |=================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better Stock: 7980XE .............. 697773 |==================================== Not Mitigated: 7980XE ...... 703428 |===================================== Stock: 8086K ............... 803908 |========================================== Not Mitigated: 8086K ....... 794347 |========================================== Stock: 2700X ............... 538451 |============================ Not Mitigated: 2700X ....... 540195 |============================ not mitigated - kernel 5.0 . 529797 |============================ mitigated - kernel 5.0 ..... 553981 |============================= Git Time To Complete Common Git Commands Seconds < Lower Is Better Stock: 7980XE .............. 5.23 |================================ Not Mitigated: 7980XE ...... 5.17 |=============================== Stock: 8086K ............... 4.31 |========================== Not Mitigated: 8086K ....... 4.25 |========================== Stock: 2700X ............... 5.34 |================================ Not Mitigated: 2700X ....... 5.34 |================================ not mitigated - kernel 5.0 . 7.23 |============================================ mitigated - kernel 5.0 ..... 7.23 |============================================ OSBench Test: Create Files us Per Event < Lower Is Better Stock: 7980XE .............. 12.57 |========================== Not Mitigated: 7980XE ...... 10.58 |====================== Stock: 8086K ............... 10.87 |======================= Not Mitigated: 8086K ....... 8.92 |=================== Stock: 2700X ............... 13.80 |============================= Not Mitigated: 2700X ....... 12.83 |=========================== not mitigated - kernel 5.0 . 18.07 |====================================== mitigated - kernel 5.0 ..... 20.61 |=========================================== OSBench Test: Create Threads us Per Event < Lower Is Better Stock: 7980XE .............. 13.67 |============================ Not Mitigated: 7980XE ...... 12.38 |========================= Stock: 8086K ............... 9.38 |=================== Not Mitigated: 8086K ....... 7.56 |=============== Stock: 2700X ............... 13.53 |============================ Not Mitigated: 2700X ....... 12.55 |========================== not mitigated - kernel 5.0 . 17.25 |=================================== mitigated - kernel 5.0 ..... 21.02 |=========================================== OSBench Test: Launch Programs us Per Event < Lower Is Better Stock: 7980XE .............. 35.51 |============================== Not Mitigated: 7980XE ...... 32.86 |============================ Stock: 8086K ............... 29.27 |========================= Not Mitigated: 8086K ....... 26.84 |======================= Stock: 2700X ............... 41.23 |=================================== Not Mitigated: 2700X ....... 39.53 |================================== not mitigated - kernel 5.0 . 45.29 |======================================= mitigated - kernel 5.0 ..... 50.39 |=========================================== OSBench Test: Memory Allocations Ns Per Event < Lower Is Better Stock: 7980XE .............. 73.73 |============================ Not Mitigated: 7980XE ...... 71.07 |=========================== Stock: 8086K ............... 57.00 |===================== Not Mitigated: 8086K ....... 54.97 |===================== Stock: 2700X ............... 73.28 |============================ Not Mitigated: 2700X ....... 73.48 |============================ not mitigated - kernel 5.0 . 108.54 |========================================= mitigated - kernel 5.0 ..... 111.64 |========================================== Flexible IO Tester 3.1 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Not Mitigated-4.15 ......... 15.03 |========================================== not mitigated - kernel 5.0 . 15.35 |=========================================== mitigated - kernel 5.0 ..... 14.50 |========================================= Flexible IO Tester 3.1 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory MB/s > Higher Is Better Not Mitigated-4.15 ......... 1399 |============================================ not mitigated - kernel 5.0 . 1400 |============================================ mitigated - kernel 5.0 ..... 751 |======================== Flexible IO Tester 3.1 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory IOPS > Higher Is Better Not Mitigated-4.15 ......... 409000 |========================================== not mitigated - kernel 5.0 . 405333 |========================================== mitigated - kernel 5.0 ..... 203667 |===================== GIMP 2.8.22 Test: resize Seconds < Lower Is Better Not Mitigated-4.15 ......... 10.39 |======================================== not mitigated - kernel 5.0 . 10.35 |======================================== mitigated - kernel 5.0 ..... 11.24 |=========================================== GIMP 2.8.22 Test: rotate Seconds < Lower Is Better Not Mitigated-4.15 ......... 22.50 |======================================== not mitigated - kernel 5.0 . 22.27 |======================================== mitigated - kernel 5.0 ..... 23.98 |=========================================== GIMP 2.8.22 Test: auto-levels Seconds < Lower Is Better Not Mitigated-4.15 ......... 22.57 |======================================== not mitigated - kernel 5.0 . 22.53 |======================================== mitigated - kernel 5.0 ..... 24.26 |=========================================== GIMP 2.8.22 Test: unsharp-mask Seconds < Lower Is Better Not Mitigated-4.15 ......... 47.73 |======================================= not mitigated - kernel 5.0 . 47.83 |======================================= mitigated - kernel 5.0 ..... 52.78 |=========================================== GNU Octave Benchmark 4.2.2 Seconds < Lower Is Better not mitigated - kernel 5.0 . 11.84 |========================================= mitigated - kernel 5.0 ..... 12.40 |===========================================