Intel Xeon Spectre Meltdown 2020 Tests for a future article. E3-1280 v5: Default Mitigations: Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads), Motherboard: MSI Z170A SLI PLUS (MS-7998) v1.0 (2.A0 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 32768MB, Disk: 256GB TOSHIBA-RD400, Graphics: ASUS AMD Radeon HD 7850 / R7 265 R9 270 1024SP, Audio: Realtek ALC1150, Monitor: G237HL, Network: Intel I219-V OS: Ubuntu 20.04, Kernel: 5.4.0-9-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.4 (LLVM 9.0.0), Compiler: GCC 9.2.1 20191130, File-System: ext4, Screen Resolution: 1920x1080 E3-1280 v5: No Mitigations: Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads), Motherboard: MSI Z170A SLI PLUS (MS-7998) v1.0 (2.A0 BIOS), Chipset: Intel Xeon E3-1200 v5/E3-1500, Memory: 32768MB, Disk: 256GB TOSHIBA-RD400, Graphics: ASUS AMD Radeon HD 7850 / R7 265 R9 270 1024SP, Audio: Realtek ALC1150, Monitor: G237HL, Network: Intel I219-V OS: Ubuntu 20.04, Kernel: 5.4.0-9-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.4 (LLVM 9.0.0), Compiler: GCC 9.2.1 20191130, File-System: ext4, Screen Resolution: 1920x1080 E3-1275 v6: Default Mitigations: Processor: Intel Xeon E3-1275 v6 @ 4.20GHz (4 Cores / 8 Threads), Motherboard: ASUS P10S-M WS (4401 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16384MB, Disk: Samsung SSD 970 EVO Plus 500GB, Graphics: Intel HD P630 (1150MHz), Audio: Realtek ALC1150, Monitor: DELL S2409W, Network: 2 x Intel I210 OS: Ubuntu 20.04, Kernel: 5.4.0-9-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.4, Compiler: GCC 9.2.1 20191130, File-System: ext4, Screen Resolution: 1920x1080 E3-1275 v6: No Mitigations: Processor: Intel Xeon E3-1275 v6 @ 4.20GHz (4 Cores / 8 Threads), Motherboard: ASUS P10S-M WS (4401 BIOS), Chipset: Intel Xeon E3-1200 v6/7th, Memory: 16384MB, Disk: Samsung SSD 970 EVO Plus 500GB, Graphics: Intel HD P630 (1150MHz), Audio: Realtek ALC1150, Monitor: DELL S2409W, Network: 2 x Intel I210 OS: Ubuntu 20.04, Kernel: 5.4.0-9-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 4.5 Mesa 19.2.4, Compiler: GCC 9.2.1 20191130, File-System: ext4, Screen Resolution: 1920x1080 2 x Plat 8280: Default Mitigations: Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: llvmpipe 377GB, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE OS: Ubuntu 20.04, Kernel: 5.4.0-9-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 19.2.4 (LLVM 9.0 256 bits), Compiler: GCC 9.2.1 20191130, File-System: ext4, Screen Resolution: 1920x1080 2 x Plat 8280: No Mitigations: Processor: 2 x Intel Xeon Platinum 8280 @ 4.00GHz (56 Cores / 112 Threads), Motherboard: GIGABYTE MD61-SC2-00 v01000100 (T15 BIOS), Chipset: Intel Sky Lake-E DMI3 Registers, Memory: 386048MB, Disk: 280GB INTEL SSDPED1D280GA, Graphics: llvmpipe 377GB, Monitor: VE228, Network: 2 x Intel X722 for 1GbE + 2 x QLogic FastLinQ QL41000 10/25/40/50GbE OS: Ubuntu 20.04, Kernel: 5.4.0-9-generic (x86_64), Desktop: GNOME Shell 3.34.1, Display Server: X Server 1.20.5, Display Driver: modesetting 1.20.5, OpenGL: 3.3 Mesa 19.2.4 (LLVM 9.0 256 bits), Compiler: GCC 9.2.1 20191130, File-System: ext4, Screen Resolution: 1920x1080 DaCapo Benchmark 9.12-MR1 Java Test: Tradebeans msec < Lower Is Better E3-1280 v5: Default Mitigations .... 3961 |=========== E3-1280 v5: No Mitigations ......... 3869 |=========== E3-1275 v6: Default Mitigations .... 3728 |=========== E3-1275 v6: No Mitigations ......... 3515 |========== 2 x Plat 8280: Default Mitigations . 12421 |=================================== 2 x Plat 8280: No Mitigations ...... 12216 |================================== Perl Benchmarks Test: Interpreter Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 0.00113814 |========== E3-1280 v5: No Mitigations ......... 0.00089346 |======== E3-1275 v6: Default Mitigations .... 0.00098520 |========= E3-1275 v6: No Mitigations ......... 0.00084048 |======== 2 x Plat 8280: Default Mitigations . 0.00331572 |============================== 2 x Plat 8280: No Mitigations ...... 0.00325088 |============================= Hackbench Count: 16 - Type: Thread Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 127.47 |================================== E3-1280 v5: No Mitigations ......... 80.34 |===================== E3-1275 v6: Default Mitigations .... 113.82 |============================== E3-1275 v6: No Mitigations ......... 77.20 |===================== 2 x Plat 8280: Default Mitigations . 29.92 |======== 2 x Plat 8280: No Mitigations ...... 28.57 |======== Facebook RocksDB 6.3.6 Test: Sequential Fill Op/s > Higher Is Better E3-1280 v5: Default Mitigations .... 906038 |========================== E3-1280 v5: No Mitigations ......... 1010359 |============================= E3-1275 v6: Default Mitigations .... 1014367 |============================= E3-1275 v6: No Mitigations ......... 1147006 |================================= 2 x Plat 8280: Default Mitigations . 191086 |===== 2 x Plat 8280: No Mitigations ...... 198945 |====== Perl Benchmarks Test: Pod2html Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 0.12614072 |============================== E3-1280 v5: No Mitigations ......... 0.12372691 |============================= E3-1275 v6: Default Mitigations .... 0.12006452 |============================= E3-1275 v6: No Mitigations ......... 0.11839996 |============================ 2 x Plat 8280: Default Mitigations . 0.11687502 |============================ 2 x Plat 8280: No Mitigations ...... 0.11692859 |============================ Timed LLVM Compilation 6.0.1 Time To Compile Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 850.81 |================================== E3-1280 v5: No Mitigations ......... 834.59 |================================= E3-1275 v6: Default Mitigations .... 772.38 |=============================== E3-1275 v6: No Mitigations ......... 766.46 |=============================== 2 x Plat 8280: Default Mitigations . 110.74 |==== 2 x Plat 8280: No Mitigations ...... 111.36 |==== Renaissance 0.9.0 Test: Akka Unbalanced Cobwebbed Tree ms < Lower Is Better E3-1280 v5: Default Mitigations .... 12216.85 |================= E3-1280 v5: No Mitigations ......... 11683.72 |================ E3-1275 v6: Default Mitigations .... 11297.95 |=============== E3-1275 v6: No Mitigations ......... 10820.97 |=============== 2 x Plat 8280: Default Mitigations . 23636.65 |================================ 2 x Plat 8280: No Mitigations ...... 22911.52 |=============================== Renaissance 0.9.0 Test: Savina Reactors.IO ms < Lower Is Better E3-1280 v5: Default Mitigations .... 24568.96 |============================= E3-1280 v5: No Mitigations ......... 21694.17 |========================== E3-1275 v6: Default Mitigations .... 22464.62 |========================== E3-1275 v6: No Mitigations ......... 20520.70 |======================== 2 x Plat 8280: Default Mitigations . 27129.27 |================================ 2 x Plat 8280: No Mitigations ...... 26083.23 |=============================== Hackbench Count: 16 - Type: Process Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 125.85 |================================== E3-1280 v5: No Mitigations ......... 69.45 |=================== E3-1275 v6: Default Mitigations .... 109.62 |============================== E3-1275 v6: No Mitigations ......... 61.58 |================= 2 x Plat 8280: Default Mitigations . 27.72 |======= 2 x Plat 8280: No Mitigations ...... 26.75 |======= Build2 0.12 Time To Compile Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 213.84 |================================== E3-1280 v5: No Mitigations ......... 208.36 |================================= E3-1275 v6: Default Mitigations .... 192.10 |=============================== E3-1275 v6: No Mitigations ......... 189.70 |============================== 2 x Plat 8280: Default Mitigations . 58.16 |========= 2 x Plat 8280: No Mitigations ...... 58.29 |========= Timed Linux Kernel Compilation 5.4 Time To Compile Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 163.56 |================================== E3-1280 v5: No Mitigations ......... 158.44 |================================= E3-1275 v6: Default Mitigations .... 149.78 |=============================== E3-1275 v6: No Mitigations ......... 145.69 |============================== 2 x Plat 8280: Default Mitigations . 24.13 |===== 2 x Plat 8280: No Mitigations ...... 24.01 |===== PostgreSQL pgbench 12.0 Scaling: Buffer Test - Test: Normal Load - Mode: Read Only TPS > Higher Is Better E3-1280 v5: Default Mitigations .... 98099.66 |=== E3-1280 v5: No Mitigations ......... 111639.98 |==== E3-1275 v6: Default Mitigations .... 108729.17 |==== E3-1275 v6: No Mitigations ......... 121605.35 |==== 2 x Plat 8280: Default Mitigations . 903678.77 |=============================== 2 x Plat 8280: No Mitigations ...... 910826.99 |=============================== Facebook RocksDB 6.3.6 Test: Read While Writing Op/s > Higher Is Better E3-1280 v5: Default Mitigations .... 819683 |==== E3-1280 v5: No Mitigations ......... 840312 |==== E3-1275 v6: Default Mitigations .... 912809 |===== E3-1275 v6: No Mitigations ......... 913695 |===== 2 x Plat 8280: Default Mitigations . 6398391 |================================= 2 x Plat 8280: No Mitigations ...... 6168672 |================================ Stress-NG 0.07.26 Test: Socket Activity Bogo Ops/s > Higher Is Better E3-1280 v5: Default Mitigations .... 2690.94 |=== E3-1280 v5: No Mitigations ......... 4772.71 |===== E3-1275 v6: Default Mitigations .... 3100.87 |=== E3-1275 v6: No Mitigations ......... 5142.17 |===== 2 x Plat 8280: Default Mitigations . 31384.69 |============================== 2 x Plat 8280: No Mitigations ...... 33580.88 |================================ Renaissance 0.9.0 Test: In-Memory Database Shootout ms < Lower Is Better E3-1280 v5: Default Mitigations .... 6418.51 |============ E3-1280 v5: No Mitigations ......... 6152.75 |============ E3-1275 v6: Default Mitigations .... 5869.89 |=========== E3-1275 v6: No Mitigations ......... 5500.27 |========== 2 x Plat 8280: Default Mitigations . 16904.27 |================================ 2 x Plat 8280: No Mitigations ...... 17074.39 |================================ Stress-NG 0.07.26 Test: System V Message Passing Bogo Ops/s > Higher Is Better E3-1280 v5: Default Mitigations .... 3795013.90 |============= E3-1280 v5: No Mitigations ......... 8850303.79 |============================== E3-1275 v6: Default Mitigations .... 4109024.55 |============== E3-1275 v6: No Mitigations ......... 8906423.11 |============================== 2 x Plat 8280: Default Mitigations . 6544237.81 |====================== 2 x Plat 8280: No Mitigations ...... 6623835.81 |====================== Stress-NG 0.07.26 Test: Context Switching Bogo Ops/s > Higher Is Better E3-1280 v5: Default Mitigations .... 1333843.27 |= E3-1280 v5: No Mitigations ......... 1817945.97 |= E3-1275 v6: Default Mitigations .... 1471468.10 |= E3-1275 v6: No Mitigations ......... 1992146.15 |= 2 x Plat 8280: Default Mitigations . 14870274.19 |========= 2 x Plat 8280: No Mitigations ...... 47794795.69 |============================= SQLite Speedtest 3.30 Timed Time - Size 1,000 Seconds < Lower Is Better E3-1280 v5: Default Mitigations .... 72.03 |=================================== E3-1280 v5: No Mitigations ......... 59.26 |============================= E3-1275 v6: Default Mitigations .... 66.60 |================================ E3-1275 v6: No Mitigations ......... 55.73 |=========================== 2 x Plat 8280: Default Mitigations . 64.99 |================================ 2 x Plat 8280: No Mitigations ...... 64.06 |=============================== Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Latency - Threads: 1 Microseconds < Lower Is Better E3-1280 v5: Default Mitigations .... 14.51 |========================== E3-1280 v5: No Mitigations ......... 10.52 |=================== E3-1275 v6: Default Mitigations .... 11.62 |===================== E3-1275 v6: No Mitigations ......... 8.55 |=============== 2 x Plat 8280: Default Mitigations . 19.62 |=================================== 2 x Plat 8280: No Mitigations ...... 17.75 |================================ Facebook RocksDB 6.3.6 Test: Random Fill Op/s > Higher Is Better E3-1280 v5: Default Mitigations .... 700823 |========================== E3-1280 v5: No Mitigations ......... 786187 |============================= E3-1275 v6: Default Mitigations .... 800386 |============================== E3-1275 v6: No Mitigations ......... 910340 |================================== 2 x Plat 8280: Default Mitigations . 189921 |======= 2 x Plat 8280: No Mitigations ...... 198146 |======= NGINX Benchmark 1.9.9 Static Web Page Serving Requests Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 33590.19 |======================= E3-1280 v5: No Mitigations ......... 44506.60 |=============================== E3-1275 v6: Default Mitigations .... 36216.21 |========================= E3-1275 v6: No Mitigations ......... 46559.22 |================================ 2 x Plat 8280: Default Mitigations . 30956.17 |===================== 2 x Plat 8280: No Mitigations ...... 32754.53 |======================= Stress-NG 0.07.26 Test: Semaphores Bogo Ops/s > Higher Is Better E3-1280 v5: Default Mitigations .... 4485681.03 |========================= E3-1280 v5: No Mitigations ......... 5144064.06 |============================ E3-1275 v6: Default Mitigations .... 4907803.36 |=========================== E3-1275 v6: No Mitigations ......... 5438537.70 |============================== 2 x Plat 8280: Default Mitigations . 2148542.77 |============ 2 x Plat 8280: No Mitigations ...... 2182130.56 |============ Ethr 2019-01-02 Server Address: localhost - Protocol: TCP - Test: Connections/s - Threads: 1 Connections/sec > Higher Is Better E3-1280 v5: Default Mitigations .... 14050 |=========================== E3-1280 v5: No Mitigations ......... 18547 |=================================== E3-1275 v6: Default Mitigations .... 16473 |=============================== E3-1275 v6: No Mitigations ......... 18309 |=================================== 2 x Plat 8280: Default Mitigations . 6117 |============ 2 x Plat 8280: No Mitigations ...... 6473 |============ Apache Benchmark 2.4.29 Static Web Page Serving Requests Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 25468.67 |======================= E3-1280 v5: No Mitigations ......... 33472.21 |============================== E3-1275 v6: Default Mitigations .... 27737.37 |========================= E3-1275 v6: No Mitigations ......... 35859.74 |================================ 2 x Plat 8280: Default Mitigations . 24608.75 |====================== 2 x Plat 8280: No Mitigations ...... 26321.80 |======================= Stress-NG 0.07.26 Test: Forking Bogo Ops/s > Higher Is Better E3-1280 v5: Default Mitigations .... 36651.31 |================ E3-1280 v5: No Mitigations ......... 43292.29 |=================== E3-1275 v6: Default Mitigations .... 41704.41 |=================== E3-1275 v6: No Mitigations ......... 48043.27 |===================== 2 x Plat 8280: Default Mitigations . 71916.47 |================================ 2 x Plat 8280: No Mitigations ...... 71352.37 |================================ glibc bench 1.0 Benchmark: exp nanoseconds < Lower Is Better E3-1280 v5: Default Mitigations .... 6.12108 |================================= E3-1280 v5: No Mitigations ......... 5.74895 |=============================== E3-1275 v6: Default Mitigations .... 5.78250 |=============================== E3-1275 v6: No Mitigations ......... 5.47184 |============================= 2 x Plat 8280: Default Mitigations . 5.54957 |============================== 2 x Plat 8280: No Mitigations ...... 5.51257 |============================== glibc bench 1.0 Benchmark: pthread_once nanoseconds < Lower Is Better E3-1280 v5: Default Mitigations .... 2.00777 |================================= E3-1280 v5: No Mitigations ......... 1.65932 |=========================== E3-1275 v6: Default Mitigations .... 1.87309 |=============================== E3-1275 v6: No Mitigations ......... 1.57903 |========================== 2 x Plat 8280: Default Mitigations . 1.68381 |============================ 2 x Plat 8280: No Mitigations ...... 1.66891 |=========================== Redis 5.0.5 Test: SET Requests Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 1820608.25 |========================== E3-1280 v5: No Mitigations ......... 1982817.00 |============================ E3-1275 v6: Default Mitigations .... 1961833.51 |============================ E3-1275 v6: No Mitigations ......... 2136797.50 |============================== 2 x Plat 8280: Default Mitigations . 1775337.01 |========================= 2 x Plat 8280: No Mitigations ...... 1720226.98 |======================== glibc bench 1.0 Benchmark: modf nanoseconds < Lower Is Better E3-1280 v5: Default Mitigations .... 2.50958 |================================= E3-1280 v5: No Mitigations ......... 2.16166 |============================ E3-1275 v6: Default Mitigations .... 2.35090 |=============================== E3-1275 v6: No Mitigations ......... 2.05668 |=========================== 2 x Plat 8280: Default Mitigations . 2.18557 |============================= 2 x Plat 8280: No Mitigations ...... 2.16350 |============================ Sockperf 3.4 Test: Latency Ping Pong usec < Lower Is Better E3-1280 v5: Default Mitigations .... 3.568 |=============================== E3-1280 v5: No Mitigations ......... 2.769 |======================== E3-1275 v6: Default Mitigations .... 3.333 |============================= E3-1275 v6: No Mitigations ......... 2.587 |======================= 2 x Plat 8280: Default Mitigations . 3.977 |=================================== 2 x Plat 8280: No Mitigations ...... 3.656 |================================ Sockperf 3.4 Test: Throughput Messages Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 489944 |======================== E3-1280 v5: No Mitigations ......... 673979 |================================= E3-1275 v6: Default Mitigations .... 510404 |========================= E3-1275 v6: No Mitigations ......... 691047 |================================== 2 x Plat 8280: Default Mitigations . 427312 |===================== 2 x Plat 8280: No Mitigations ...... 445184 |====================== Memcached mcperf 1.5.10 Method: Add Operations Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 65728.1 |====================== E3-1280 v5: No Mitigations ......... 87391.3 |============================== E3-1275 v6: Default Mitigations .... 72294.6 |======================== E3-1275 v6: No Mitigations ......... 97426.7 |================================= 2 x Plat 8280: Default Mitigations . 62716.5 |===================== 2 x Plat 8280: No Mitigations ...... 64734.8 |====================== Memcached mcperf 1.5.10 Method: Set Operations Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 65652.8 |====================== E3-1280 v5: No Mitigations ......... 87245.9 |============================= E3-1275 v6: Default Mitigations .... 71875.4 |======================== E3-1275 v6: No Mitigations ......... 97906.8 |================================= 2 x Plat 8280: Default Mitigations . 63248.8 |===================== 2 x Plat 8280: No Mitigations ...... 65115.6 |====================== Memcached mcperf 1.5.10 Method: Replace Operations Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 71324.2 |====================== E3-1280 v5: No Mitigations ......... 96619.0 |============================== E3-1275 v6: Default Mitigations .... 77092.7 |======================== E3-1275 v6: No Mitigations ......... 104767.2 |================================ 2 x Plat 8280: Default Mitigations . 70770.2 |====================== 2 x Plat 8280: No Mitigations ...... 73376.9 |====================== Memcached mcperf 1.5.10 Method: Delete Operations Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 113514.4 |====================== E3-1280 v5: No Mitigations ......... 150935.5 |============================= E3-1275 v6: Default Mitigations .... 123776.3 |======================== E3-1275 v6: No Mitigations ......... 164953.8 |================================ 2 x Plat 8280: Default Mitigations . 109604.3 |===================== 2 x Plat 8280: No Mitigations ...... 111828.2 |====================== Memcached mcperf 1.5.10 Method: Get Operations Per Second > Higher Is Better E3-1280 v5: Default Mitigations .... 114627.2 |====================== E3-1280 v5: No Mitigations ......... 150563.0 |============================= E3-1275 v6: Default Mitigations .... 125873.7 |======================== E3-1275 v6: No Mitigations ......... 165965.2 |================================ 2 x Plat 8280: Default Mitigations . 110692.9 |===================== 2 x Plat 8280: No Mitigations ...... 111843.9 |====================== OSBench Test: Create Processes us Per Event < Lower Is Better E3-1280 v5: Default Mitigations .... 23.69 |================== E3-1280 v5: No Mitigations ......... 19.92 |=============== E3-1275 v6: Default Mitigations .... 21.18 |================ E3-1275 v6: No Mitigations ......... 17.66 |============= 2 x Plat 8280: Default Mitigations . 47.15 |=================================== 2 x Plat 8280: No Mitigations ...... 47.02 |=================================== OSBench Test: Create Files us Per Event < Lower Is Better E3-1280 v5: Default Mitigations .... 14.95 |=================================== E3-1280 v5: No Mitigations ......... 11.82 |============================ E3-1275 v6: Default Mitigations .... 13.96 |================================= E3-1275 v6: No Mitigations ......... 11.23 |========================== 2 x Plat 8280: Default Mitigations . 14.00 |================================= 2 x Plat 8280: No Mitigations ...... 13.62 |================================ OSBench Test: Create Threads us Per Event < Lower Is Better E3-1280 v5: Default Mitigations .... 12.934804 |==================== E3-1280 v5: No Mitigations ......... 9.977023 |=============== E3-1275 v6: Default Mitigations .... 11.588733 |================== E3-1275 v6: No Mitigations ......... 8.939902 |============== 2 x Plat 8280: Default Mitigations . 20.189285 |=============================== 2 x Plat 8280: No Mitigations ...... 19.973914 |=============================== OSBench Test: Memory Allocations Ns Per Event < Lower Is Better E3-1280 v5: Default Mitigations .... 84.32 |================================= E3-1280 v5: No Mitigations ......... 77.56 |============================== E3-1275 v6: Default Mitigations .... 75.61 |============================= E3-1275 v6: No Mitigations ......... 71.54 |============================ 2 x Plat 8280: Default Mitigations . 89.75 |=================================== 2 x Plat 8280: No Mitigations ...... 88.56 |=================================== OSBench Test: Launch Programs us Per Event < Lower Is Better E3-1280 v5: Default Mitigations .... 58.55 |=================================== E3-1280 v5: No Mitigations ......... 47.29 |============================ E3-1275 v6: Default Mitigations .... 52.87 |================================ E3-1275 v6: No Mitigations ......... 43.98 |========================== 2 x Plat 8280: Default Mitigations . 56.63 |================================== 2 x Plat 8280: No Mitigations ...... 56.10 |================================== ctx_clock Context Switch Time Clocks < Lower Is Better E3-1280 v5: Default Mitigations .... 1331 |==================================== E3-1280 v5: No Mitigations ......... 173 |===== E3-1275 v6: Default Mitigations .... 1148 |=============================== E3-1275 v6: No Mitigations ......... 170 |===== 2 x Plat 8280: Default Mitigations . 132 |==== 2 x Plat 8280: No Mitigations ...... 135 |==== Systemd Total Boot Time Test: Kernel ms < Lower Is Better E3-1280 v5: Default Mitigations .... 1589 |========= E3-1280 v5: No Mitigations ......... 1520 |========= E3-1275 v6: Default Mitigations .... 1316 |======== E3-1275 v6: No Mitigations ......... 1230 |======= 2 x Plat 8280: Default Mitigations . 6249 |==================================== 2 x Plat 8280: No Mitigations ...... 6252 |====================================