HP xw3400 User Manual page 69

Setting Up Large Memory Configurations
Summary ............................................................................................................................................ 2
Maximum Memory Allowed .................................................................................................................. 2
HPIKL/Factory Preinstalled Systems ........................................................................................................ 2
x86 (32-bit) Red Hat Legacy Information ................................................................................................ 3
Bigmem Kernel is used on Red Hat 7.2, 7.3, 8.0 and 9 Hugemem Kernel is used on Red Hat
Enterprise 3 and later ....................................................................................................................... 3
Bigmem/Hugemem and UP systems ................................................................................................... 3
Performance Implications .................................................................................................................. 3
Large Memory and MTRRs ................................................................................................................ 4
Conclusion.......................................................................................................................................... 4
Links................................................................................................................................................... 5