Oracle VM VirtualBox R ⃝ User Manual Version 5.2.40 c⃝ 2004-2020 Oracle Corporation http://www.virtualbox.org Contents 1 First steps 12 1.1 Why is virtualization useful? . . . . . . . . . . . . . . Shared folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 4.3.1 Manual mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 4.3.2 Automatic mounting 9.4 Advanced configuration for Linux and Solaris guests . . . . . . . . . . . . . . . . 200 9.4.1 Manual setup of selected guest services on Linux . . . . . . . . . . . . . 200 9.4.2 Guest graphics and

Oracle VM VirtualBox R ⃝ User Manual Version 5.2.12 c⃝ 2004-2018 Oracle Corporation http://www.virtualbox.org Contents 1 First steps 12 1.1 Why is virtualization useful? . . . . . . . . . . . . . . Shared folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 4.3.1 Manual mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 4.3.2 Automatic mounting 9.4 Advanced configuration for Linux and Solaris guests . . . . . . . . . . . . . . . . 199 9.4.1 Manual setup of selected guest services on Linux . . . . . . . . . . . . . 199 9.4.2 Guest graphics and

Oracle VM VirtualBox R ⃝ User Manual Version 4.3.36 c⃝ 2004-2016 Oracle Corporation http://www.virtualbox.org Contents 1 First steps 11 1.1 Why is virtualization useful? . . . . . . . . . . . . . . Shared folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 4.3.1 Manual mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 4.3.2 Automatic mounting 9.4 Advanced configuration for Linux and Solaris guests . . . . . . . . . . . . . . . . 165 9.4.1 Manual setup of selected guest services on Linux . . . . . . . . . . . . . 165 9.4.2 Guest graphics and

Oracle VM VirtualBox R ⃝ User Manual Version 4.1.40 c⃝ 2004-2015 Oracle Corporation http://www.virtualbox.org Contents 1 First steps 10 1.1 Why is virtualization useful? . . . . . . . . . . . . . . Shared folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 4.3.1 Manual mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 4.3.2 Automatic mounting 9.4 Advanced configuration for Linux and Solaris guests . . . . . . . . . . . . . . . . 148 9.4.1 Manual setup of selected guest services on Linux . . . . . . . . . . . . . 148 9.4.2 Guest graphics and

Oracle VM VirtualBox R ⃝ User Manual Version 4.2.32 c⃝ 2004-2015 Oracle Corporation http://www.virtualbox.org Contents 1 First steps 11 1.1 Why is virtualization useful? . . . . . . . . . . . . . . Shared folders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 4.3.1 Manual mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 4.3.2 Automatic mounting 9.4 Advanced configuration for Linux and Solaris guests . . . . . . . . . . . . . . . . 157 9.4.1 Manual setup of selected guest services on Linux . . . . . . . . . . . . . 157 9.4.2 Guest graphics and

pattern is actually used ○ grep -irn “factory” . ● The answer is yes! ● https://github.com/blender/blender ● ● ●Factory Method/Pattern Usage (5/6) 81 ● I dug around a few open source projects to see

915 505 272 878 1059 2886 0 500 1000 1500 2000 2500 3000 3500 Unreal Engine 5 TensorFlow Blender AAA Game 3 AAA Game 2 AAA Game 1 Time in Seconds (Lower is better) VS 17.5 VS 17.7In Visual

77Rewrite; Power Peg Moved, Not Removed 78Did Not Retest Power Peg 79Deploy Version to Support RLP 80Manual Deployment Mistake 81No Review or Test of Deployment 82RLP Goes Live on 7 Servers 83Power Peg Peg in 2003, dead code still around •Refactored code in 2005 ; moved dead code ; test still pass •Manual deployment ; no review ; no tests •Different components had different view of same thing •email Peg in 2003, dead code still around •Refactored code in 2005 ; moved dead code ; test still pass •Manual deployment ; no review ; no tests •Different components had different view of same thing •email

Profiling Zoo holistic (automatic) issues: information overload; profiling overhead (skew) selective (manual) Sampling callstack snapshot probing system-wide automatic (regular intervals) OS kernel events Profiling Zoo holistic (automatic) issues: information overload; profiling overhead (skew) selective (manual) Sampling callstack snapshot probing system-wide automatic (regular intervals) OS kernel events TracyClient.cpp TracyClient.cpp TracyClient.cpp TracyClient.cpp Behold the Tracy Multiverse! (Tracy Manual, Section 2.1.5)18 Tracy integration across shared libraries tracy (shared library) TracyClient

Profiling Zoo holistic (automatic) issues: information overload; profiling overhead (skew) selective (manual) Sampling callstack snapshot probing system-wide automatic (regular intervals) OS kernel events Profiling Zoo holistic (automatic) issues: information overload; profiling overhead (skew) selective (manual) Sampling callstack snapshot probing system-wide automatic (regular intervals) OS kernel events ZoneScoped; ... } ... { ZoneScoped; ... } }23 Tracy manual, Section 3.1 Tracy Zoning 101 int foo() { ZoneScoped; ... if (!spoon) { Zo