Ubuntu 18.04 L1TF Initial Tests, "SQLite 3.22 - Timed SQLite Insertions", Lower Results Are Better "Unpatched Host+Guest Kernel",5.0166351795197,4.8179979324341,4.808012008667 "Default - Mitigated Host+Guest Kernel",4.5773568153381,5.2857959270477,6.2591621875763,4.8471291065216,5.3195049762726,5.4930200576782 "Mitigated With Always L1D Flush",6.5817530155182,5.0568051338196,4.9589169025421,5.7132179737091,6.5540060997009,5.151065826416 "Full Mitigation w/ SMT Disabled",5.9427978992462,5.4078800678253,5.3780028820038,9.3972370624542,5.3725690841675,8.9613201618195 "Flexible IO Tester 3.1 - Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory", Higher Results Are Better "Unpatched Host+Guest Kernel",6005,6099,6294 "Default - Mitigated Host+Guest Kernel",6037,5887,5848 "Mitigated With Always L1D Flush",5950,6240,6042 "Full Mitigation w/ SMT Disabled",6030,6114,6144 "Flexible IO Tester 3.1 - Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory", Higher Results Are Better "Unpatched Host+Guest Kernel",3289,3209,3079 "Default - Mitigated Host+Guest Kernel",3305,3640,2853,3077,3255,2768 "Mitigated With Always L1D Flush",3187,3037,3185 "Full Mitigation w/ SMT Disabled",3327,3227,3174 "IndigoBench 4.0.64 - Scene: Bedroom", Higher Results Are Better "Unpatched Host+Guest Kernel",0.881,0.881,0.88 "Default - Mitigated Host+Guest Kernel",0.873,0.876,0.874 "Mitigated With Always L1D Flush",0.877,0.883,0.879 "Full Mitigation w/ SMT Disabled",0.652,0.649,0.651 "IndigoBench 4.0.64 - Scene: Supercar", Higher Results Are Better "Unpatched Host+Guest Kernel",2.059,2.053,2.056 "Default - Mitigated Host+Guest Kernel",2.026,2.032,2.027 "Mitigated With Always L1D Flush",2.052,2.049,2.05 "Full Mitigation w/ SMT Disabled",1.583,1.588,1.577 "LuaJIT 2.0.5 - Test: Composite", Higher Results Are Better "Unpatched Host+Guest Kernel",1798.23,1802.6,1789.37 "Default - Mitigated Host+Guest Kernel",1812.47,1806.22,1816.91 "Mitigated With Always L1D Flush",1808.24,1804.45,1806.27 "Full Mitigation w/ SMT Disabled",1740.74,1739.31,1740.64 "TTSIOD 3D Renderer 2.3b - Phong Rendering With Soft-Shadow Mapping", Higher Results Are Better "Unpatched Host+Guest Kernel",351.89,354.572,354.585 "Default - Mitigated Host+Guest Kernel",351.37,350.988,351.407 "Mitigated With Always L1D Flush",351.729,350.803,353.07 "Full Mitigation w/ SMT Disabled",191.289,190.603,190.614 "x265 2.8 - H.265 Video Encoding", Higher Results Are Better "Unpatched Host+Guest Kernel",7.39,7.41,7.44 "Default - Mitigated Host+Guest Kernel",7.39,7.37,7.42 "Mitigated With Always L1D Flush",7.37,7.36,7.44 "Full Mitigation w/ SMT Disabled",6.97,7.11,7 "Timed Apache Compilation 2.4.7 - Time To Compile", Lower Results Are Better "Unpatched Host+Guest Kernel",19.194323062897,19.309659004211,19.127278089523 "Default - Mitigated Host+Guest Kernel",19.307751893997,19.504241943359,19.468883991241 "Mitigated With Always L1D Flush",19.25595498085,19.31987285614,19.568415880203 "Full Mitigation w/ SMT Disabled",20.850942134857,20.460921049118,20.379917144775 "Timed Linux Kernel Compilation 4.13 - Time To Compile", Lower Results Are Better "Unpatched Host+Guest Kernel",86.200252056122,83.654862165451,83.465107917786 "Default - Mitigated Host+Guest Kernel",88.189050912857,85.313377857208,85.108672142029 "Mitigated With Always L1D Flush",87.005988121033,85.063914060593,85.081456899643 "Full Mitigation w/ SMT Disabled",102.25926923752,100.22207903862,99.473111867905 "Timed PHP Compilation 7.1.9 - Time To Compile", Lower Results Are Better "Unpatched Host+Guest Kernel",55.949278116226,54.921713829041,55.943583965302 "Default - Mitigated Host+Guest Kernel",56.772680997849,56.486021995544,56.295299053192 "Mitigated With Always L1D Flush",55.49477314949,55.129456996918,56.246248960495 "Full Mitigation w/ SMT Disabled",63.127970933914,63.560672998428,64.452276945114 "Hackbench - Count: 8 - Type: Thread", Lower Results Are Better "Unpatched Host+Guest Kernel",36.78,36.304,38.255 "Default - Mitigated Host+Guest Kernel",36.075,36.293,36.762 "Mitigated With Always L1D Flush",43.644,43.944,46.632,48.058,42.281,45.499 "Full Mitigation w/ SMT Disabled",78.711,75.935,78.12 "Hackbench - Count: 16 - Type: Thread", Lower Results Are Better "Unpatched Host+Guest Kernel",65.976,67.739,65.836 "Default - Mitigated Host+Guest Kernel",71.551,67.454,66.863,68.132 "Mitigated With Always L1D Flush",70.574,71.439,77.021,78.512,70.045,76.998 "Full Mitigation w/ SMT Disabled",153.421,152.696,146.479 "Hackbench - Count: 8 - Type: Process", Lower Results Are Better "Unpatched Host+Guest Kernel",32.877,32.175,32.765 "Default - Mitigated Host+Guest Kernel",34.154,33.935,33.564 "Mitigated With Always L1D Flush",36.909,35.742,36.12 "Full Mitigation w/ SMT Disabled",87.442,88.55,84.82 "Hackbench - Count: 16 - Type: Process", Lower Results Are Better "Unpatched Host+Guest Kernel",61.962,61.745,61.369 "Default - Mitigated Host+Guest Kernel",63.454,62.907,62.697 "Mitigated With Always L1D Flush",66.07,65.828,66.275 "Full Mitigation w/ SMT Disabled",163.305,185.202,176.353,174.991,183.065,185.076 "PostgreSQL pgbench 10.3 - Scaling: Buffer Test - Test: Normal Load - Mode: Read Only", Higher Results Are Better "Unpatched Host+Guest Kernel",139600.914731,138420.620772,138664.494922 "Default - Mitigated Host+Guest Kernel",129495.377103,125190.969644,123823.501497 "Mitigated With Always L1D Flush",132475.264418,131910.861832,130815.856512 "Full Mitigation w/ SMT Disabled",89431.252547,87293.763243,87678.384359 "PostgreSQL pgbench 10.3 - Scaling: Buffer Test - Test: Normal Load - Mode: Read Write", Higher Results Are Better "Unpatched Host+Guest Kernel",14537.18418,14777.931874,14809.103239 "Default - Mitigated Host+Guest Kernel",12809.030405,13494.353527,13283.909624 "Mitigated With Always L1D Flush",13657.576854,13563.960957,13792.205485 "Full Mitigation w/ SMT Disabled",6694.362376,6808.253437,7046.721027 "Darktable 2.4.2 - Test: Boat - Acceleration: CPU-only", Lower Results Are Better "Unpatched Host+Guest Kernel",15.21,15.201,15.274 "Default - Mitigated Host+Guest Kernel",15.282,15.359,15.314 "Mitigated With Always L1D Flush",15.239,15.136,15.233 "Full Mitigation w/ SMT Disabled",15.511,15.552,15.549 "Darktable 2.4.2 - Test: Masskrug - Acceleration: CPU-only", Lower Results Are Better "Unpatched Host+Guest Kernel",7.976,8.007,7.963 "Default - Mitigated Host+Guest Kernel",8.018,8.105,8.033 "Mitigated With Always L1D Flush",8.034,8.1,7.986 "Full Mitigation w/ SMT Disabled",10.859,10.889,10.982 "Darktable 2.4.2 - Test: Server Rack - Acceleration: CPU-only", Lower Results Are Better "Unpatched Host+Guest Kernel",0.243,0.237,0.236 "Default - Mitigated Host+Guest Kernel",0.25,0.253,0.258 "Mitigated With Always L1D Flush",0.272,0.259,0.264 "Full Mitigation w/ SMT Disabled",0.409,0.432,0.415 "Darktable 2.4.2 - Test: Server Room - Acceleration: CPU-only", Lower Results Are Better "Unpatched Host+Guest Kernel",6.825,6.846,6.792 "Default - Mitigated Host+Guest Kernel",6.938,6.961,6.943 "Mitigated With Always L1D Flush",6.847,6.878,6.852 "Full Mitigation w/ SMT Disabled",8.04,8.107,7.983 "GIMP 2.8.22 - Test: resize", Lower Results Are Better "Unpatched Host+Guest Kernel",6.8651340007782,6.6563532352448,6.678347826004 "Default - Mitigated Host+Guest Kernel",6.5676770210266,6.772166967392,6.5438978672028 "Mitigated With Always L1D Flush",6.8356928825378,6.6980910301208,6.6555418968201 "Full Mitigation w/ SMT Disabled",7.2509069442749,7.1128780841827,7.0561850070953 "GIMP 2.8.22 - Test: rotate", Lower Results Are Better "Unpatched Host+Guest Kernel",14.907613992691,15.121814966202,15.058123111725 "Default - Mitigated Host+Guest Kernel",14.795128107071,15.328547000885,15.426425933838 "Mitigated With Always L1D Flush",14.515973091125,15.251410961151,15.121463060379 "Full Mitigation w/ SMT Disabled",16.207429170609,16.162659168243,16.269603967667 "GIMP 2.8.22 - Test: auto-levels", Lower Results Are Better "Unpatched Host+Guest Kernel",14.070218801498,13.930315971375,13.999176979065 "Default - Mitigated Host+Guest Kernel",13.906892061234,14.024851083755,14.074486970901 "Mitigated With Always L1D Flush",14.276890039444,14.298540115356,14.540313959122 "Full Mitigation w/ SMT Disabled",14.728948831558,14.733613014221,14.647683858871 "GIMP 2.8.22 - Test: unsharp-mask", Lower Results Are Better "Unpatched Host+Guest Kernel",28.744739055634,29.037604808807,28.86712884903 "Default - Mitigated Host+Guest Kernel",29.225840091705,29.134605884552,29.16786813736 "Mitigated With Always L1D Flush",30.10847902298,30.20806312561,29.927906990051 "Full Mitigation w/ SMT Disabled",30.160362958908,30.141915082932,30.252434015274 "Redis 4.0.8 - Test: GET", Higher Results Are Better "Unpatched Host+Guest Kernel",3389830.75,3115264.75,3389830.75,3436426,3021148,2949852.5 "Default - Mitigated Host+Guest Kernel",3134796.25,3236246,3787878.75,3257328.75,3333333.25,3257328.75 "Mitigated With Always L1D Flush",3095975,2994012,3086419.75 "Full Mitigation w/ SMT Disabled",3076923.25,2881844.25,3076923.25,3401360.5,3355704.5,3401360.5 "Redis 4.0.8 - Test: SET", Higher Results Are Better "Unpatched Host+Guest Kernel",2336448.5,2252252.25,2551020.5,2557544.75,2551020.5,2358490.5 "Default - Mitigated Host+Guest Kernel",2481389.5,2336448.5,2525252.5,2341920.5,2293578,2631579 "Mitigated With Always L1D Flush",2610966.25,2604166.75,2212389.5,2409638.5,2469135.75,2597402.75 "Full Mitigation w/ SMT Disabled",2347417.75,2433090,2087682.62,2197802.25,2347417.75,2403846 "Stress-NG 0.07.26 - Test: Forking", Higher Results Are Better "Unpatched Host+Guest Kernel",54244.68,53634.27,53585.14 "Default - Mitigated Host+Guest Kernel",51584.67,51288.4,51119.14 "Mitigated With Always L1D Flush",51789.47,52176.87,51847.85 "Full Mitigation w/ SMT Disabled",15135.76,15565.82,15393.63 "Stress-NG 0.07.26 - Test: Socket Activity", Higher Results Are Better "Unpatched Host+Guest Kernel",4870.78,4719.55,4586.55 "Default - Mitigated Host+Guest Kernel",4817.37,4772.24,4699.2 "Mitigated With Always L1D Flush",4830.06,4884.02,4902.82 "Full Mitigation w/ SMT Disabled",4913.81,4862.8,4858.19 "Stress-NG 0.07.26 - Test: Context Switching", Higher Results Are Better "Unpatched Host+Guest Kernel",3326810.46,3305661.68,3339234.78 "Default - Mitigated Host+Guest Kernel",3307163.03,3429901.91,3381279.11 "Mitigated With Always L1D Flush",3227307.45,3094923.42,3186151.51 "Full Mitigation w/ SMT Disabled",2794717.1,2684278.38,2841141.39 "Stress-NG 0.07.26 - Test: System V Message Passing", Higher Results Are Better "Unpatched Host+Guest Kernel",7773782.06,8100012.43,8383772.57,7682696.95,8087522.49,8052386.15 "Default - Mitigated Host+Guest Kernel",8393429,8358134.36,8176795.01 "Mitigated With Always L1D Flush",8297127.36,8042990.85,7346312.42,8101712.57,8188527.41,8205790 "Full Mitigation w/ SMT Disabled",4929532.38,5214027.05,5118412.96 "NGINX Benchmark 1.9.9 - Static Web Page Serving", Higher Results Are Better "Unpatched Host+Guest Kernel",43196.54,43281.03,42643.09 "Default - Mitigated Host+Guest Kernel",42942.72,42969.73,43989.57 "Mitigated With Always L1D Flush",42390.19,42031.87,42250.14 "Full Mitigation w/ SMT Disabled",42328.59,42154.08,43179.86 "Apache Siege 2.4.29 - Concurrent Users: 100", Higher Results Are Better "Unpatched Host+Guest Kernel",7152.02,1241.86,700,9580,8199.02,5191.27 "Default - Mitigated Host+Guest Kernel",6887.87,1472.92,426.32,5.56 "Mitigated With Always L1D Flush",7185.27,2267.86,1593.62,294.12,6.45,9375 "Full Mitigation w/ SMT Disabled",4236.41,172.06,116.42,6308.94,970.89,852.56 "Apache Siege 2.4.29 - Concurrent Users: 200", Higher Results Are Better "Unpatched Host+Guest Kernel",4132.67,3515.46,3201.23,2450.72,1480,1427.45 "Default - Mitigated Host+Guest Kernel",10302.23,3549.48,6404.44,4608.14,4361.64,3025.81 "Mitigated With Always L1D Flush",6362.25,1864.81,1225.53,462.5,223.26,538.1 "Full Mitigation w/ SMT Disabled",724.71,364.63,243.06,361.63,417.33,405.06 "Git - Time To Complete Common Git Commands", Lower Results Are Better "Unpatched Host+Guest Kernel",4.5394701957703,4.5127680301666,4.4323880672455 "Default - Mitigated Host+Guest Kernel",4.6024630069733,4.5559420585632,4.5674450397491 "Mitigated With Always L1D Flush",4.5286231040955,4.4873518943787,4.5191669464111 "Full Mitigation w/ SMT Disabled",4.6148600578308,4.6482520103455,4.6686360836029