1. 3.3 Go Build Processhistorical

    Text files, executable build process, compilation, linking, Go bootstrap flow, startup flow, and references.

  2. 3.4 Memory Managementhistorical

    Golang memory regions and the relationship between runtime.MemStats, RSS, heap, stack, HeapSys, HeapInuse, HeapIdle, and HeapReleased.

  3. 3.5 Plan 9 Assemblyhistorical

    1. What Plan 9 assembly is 2. Registers 3. Instruction format 4. Basic instructions 5. Advanced instructions 6. Typical function stack frame 7. Usage 8. References

  4. 3.6 Memory Alignmenthistorical

    Machine word length, memory addressing, alignment boundaries, why alignment is needed, data-structure alignment, address alignment, and references.

  5. 3.7 GChistorical

    Go GC triggers, phases, tri-color marking, write barriers, observation, tuning, and memory reuse.

  6. 3.8 Golang Stack Managementhistorical

    What the stack is, Go stack characteristics, dynamic growth, contiguous vs segmented stacks, and references.

  7. 3.9 Golang Heap Managementhistorical

    Heap, heap memory layout, allocation units, mcache/mcentral/mheap, escape analysis, allocation flow, and references.

  8. 4.1 unittesthistorical

    1. What it is Unit testing 2. Usage - filename xxx_test.go - import testing - function name must be TestXXX - run - go test . 3. References

  9. 4.2 pprofhistorical

    1. What pprof is Golang performance analysis tool. 2. How to use pprof runtime/pprof, net/http/pprof, benchmark 3. How pprof works 4. References

  10. 4.3 benchmarkhistorical

    How to write and run Go benchmarks, inspect memory allocations, and generate CPU, memory, block, trace, and mutex profiles.