HP Integrity Superdome 2 16-socket HP-UX Errata for HP Integrity Superdome 2 ( - Page 3

• For optimal performance of PCIe OL* functionality, HP strongly recommends customers also install the following patch for HPUX 11i v3 September 2011 update, HPUX 11i v3 March 2012 update or HPUX 11i v3 September 2012 update: ◦ PHCO_42997 1.0 olrad(1M) cumulative patch • While not directly related to PCIe OLRAD functionality, HP recommends customers ensure the following list of additional patches are on their HP-UX 11i v3 September 2011 update and March 2012 update systems for optimal performance and stability of OLRAD functionality: ◦ PHKL_41942 (enable CPU OL*) - Should be included with HP-UX 11i v3 September 2011 cold install. ◦ PHCO_42306 (enhancement for machinfo). • For HP-UX 11iv3 March 2012 update or HPUX 11i v3 September 2012 update, no additional patches are required. Additional Recommendation for the system with greater than 128 core in single nPar • HP recommends installation of the VfsShwrsplEnh bundle if a nPar or stand alone system has more than 128 processing units and where the work load frequently involves translating a pathname to vnode such as open, stat, find etc: The installed products list includes: ◦ PHKL_43178 1.0 Cumulative performance tools patch ◦ PHKL_43180 1.0 vfs_lookup cumulative patch ◦ SyncShwrspl B.11.31.01 Shared write spinlock (shwrspl) Kernel Module ◦ VfsShwrsplEnh B.11.31.01 Shwrspl Enhanced vfs kernel module For other HP-UX information, go to: http://www.hp.com/go/hpux-core-docs.