Change History

Date	Description
2024-06-07	This issue is the ninth official release. Updated the address for obtaining the crc32.S file.
2022-02-25	This issue is the eighth official release. Added Optimization of BiSheng Compilation Options, Kunpeng Math Library, and Parallel I/O to application optimization methods. Added Multiplication and Division Optimization and Loop-Invariant Code Motion to "Optimization of Hotspot Functions."
2021-09-01	This issue is the seventh official release. Added Optimizing Atomic Operations in Multi-core Scenarios, Software Prefetch, Loop Optimization, Data Layout Optimization, Function Inlining, OpenMP Parallelization, and SHA256 Optimization. Deleted "Linux Kernel-Mode CRC32 Algorithm Optimization" and "OS Kernel Source Code Compilation."
2021-01-30	This issue is the sixth official release. Added Enabling LRO, Optimizing Kernel CRC32, Selecting tuned Configurations, Linux Kernel-Mode CRC32 Algorithm Optimization, and OS Kernel Source Code Compilation.
2020-11-19	This issue is the fifth official release. Modified some parameters in Optimizing NUMA to Reduce Cross-NUMA Memory Access and Binding NIC Interrupts to NUMA Cores.
2020-07-17	This issue is the fourth official release. Modified Adjusting the Memory Page Size in CPU and Memory Subsystem Performance Tuning. Added Hashing Single-Queue NIC Interrupts and Optimizing TCP checksum in Tuning the Network Subsystem Performance. Added blktrace in Tuning the Disk I/O Subsystem Performance. Added NEON Instruction Acceleration in Optimizing Applications. Added JVM Performance Tuning. Added NEON Library Application Acceleration and Common OS Memory Parameters.
2020-06-09	This issue is the third official release. Modified the command format in Using epoll Instead of select.
2020-05-15	This issue is the second official release. Modified libaio Implementation Reference. Added "CentOS Kernel Source Code Compilation" in "Setting Transparent Huge Page."
2020-03-20	This issue is the first official release.