LDC 12.9.2725

Service

Lundalogik Data Component (LDC)

Version

12.9.2725

Date published

2022-12-20

Platform

Windows

Included in

Lime CRM Server 2022.3.1015

This version of LDC will make Lime CRM Desktop Client load and save data faster and more resilient.

• Improved robustness for deadlocks
  • Isolation: All read operations now default to read uncommitted to reduce problems with deadlocks.
  • Priority: Read operations will have lower priority to avoid blocking (expensive) updates.
  • Stability: Fixed bugs in error handling for deadlocks that previously resulted in crash, which resolved the deadlocks.
• Improved scalability
  • Large cache objects now stored as files
  • Reduced memory footprint
  • Stateless operation
  • Access to full 4Gb address space
  • Fixed several memory leaks that resulted in memory fragmentation
• Improved performance
  • Optimized streaming and conversion for data
  • Optimized string and buffer handling
  • Native integration with Redis for persistent caching
  • Native C++-level object model instead of COM+ to avoid internal overhead
• Improved handling of data structure
  • Full support for multilevel caching (SQL, Redis and COM+)
  • Refactored detection of updates
  • Cache semaphore to avoid multiple parallel execution of expensive operations that populate cache
  • Unified internal model
• General improvements
  • Fixed internal threading issues
  • Native support for logging crashes
  • More detailed logs for known issues
  • Codebase migrated to modern development tools (C++20, MSVC 2022)