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Windows registry performance in multithreading

Sat 19 January 2019 | category: Testing | author: st
Tags: C++, nosql, multithreading

The Windows registry (WR) is a NoSQL DBMS based on a semi-structured hierarchical data model. Unlike configuration files approach, WR:

  • can manage millions of keys and values
  • is thread-safe
  • is an in-memory database
  • supports some data types
  • supports a secure access to keys and values
  • has GUI (regedit) and command …
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Read/write performance: single thread vs multithread

Mon 18 June 2018 | category: Testing | author: st
Tags: C++, multithreading

The small test program shows how memory and file I/O operations can be accelerated using multiple threads.

Scenario

The program uses

  • N threads (1 means a single thread)
  • X bytes of memory to allocate a huge block (255 MB by default)
  • M files to dump some huge memory block …
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