By IBM Redbooks, Marc Bouzigues
This IBM Redbook specializes in the variations brought in AIX 5L via model 5.2 compared to AIX model 4.3.3. it truly is meant to aid procedure directors, builders, and clients comprehend those improvements and review capability merits of their personal environments.AIX 5L introduces many new beneficial properties, together with Linux and approach V affinity, dynamic LPAR, multipath I/O, 32- and 64-bit kernel and alertness aid, digital IP, caliber of carrier improvements, improved errors logging, dynamic paging area relief, hot-spare disk administration, complex Workload supervisor, JFS2 picture picture, and others. the supply of Web-based method supervisor for Linux keeps AIX's circulate in the direction of a regular, unified interface for approach instruments. there are numerous different improvements to be had with AIX 5L, and you'll discover them during this redbook.For buyers who're accustomed to AIX 5L model 5.1, gains which are new in AIX 5L model 5.2 are indicated by means of a model quantity (5.2.0) within the identify of the part.
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Additional info for AIX 5L Differences Guide Version 5.2 Edition
3 Malloc enhancements The following sections discuss new ways for applications to access memory. 3 as part of the service stream and it may not be well known. A single free memory pool (or heap) is provided, by default, by malloc. 3, the capability to enable the use of multiple heaps of free memory was introduced, which reduces thread contention for access to memory. This feature may be enabled by setting the MALLOCMULTIHEAP environment variable to the number of heaps. Setting MALLOCMULTIHEAP in this manner enables malloc multiheap to use any of 32 heaps and the fast heap selection algorithm.
14, “Firewall hooks enhancements” on page 521. 15, “Fast Connect enhancements” on page 523. 1 so that Linux applications using these routines do not have to supply their own libraries. 0)” on page 760. – AIX Toolbox for Linux Applications is delivered on a supplemental CD that contains a collection of open source and GNU software built for AIX and packaged in RPM format. 6, “AIX Toolbox for Linux Applications” on page 751. 2 Edition 2 Chapter 2. Application development AIX 5L provides several enhancements that assist you in developing your own software.
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