Introduction to HP-UX Kernel Tuning - OpenMPE

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Parameter changing • SAM − easiest <strong>to</strong> use − built-in documentation − some bounds checking and interaction tests • Manual method − manual edit − no boundary checks
Filesystem Parameters • nfile, nflocks • ninode, vx_ncsize, ncdnode • bufpages, nbuf, dbc_max_pct, dbc_min_pct • maxfiles, maxfiles_lim • fs_async, default_disk_ir • disksort_seconds
Page 1 and 2: Introduction to HP-UX Kernel Tuning
Page 3: Vocabulary • Kernel file −/stan
Page 7 and 8: nflocks - max file locks • Maximu
Page 9 and 10: ncdnode • In-core cache of unique
Page 11 and 12: maxfiles, maxfiles_lim • Single p
Page 13 and 14: default_disk_ir - immediate reporti
Page 15 and 16: Process Parameters • nproc, maxup
Page 17 and 18: maxdsiz - data segment • Maximum
Page 19 and 20: maxtsiz - text size • Unchanging
Page 21 and 22: Virtual Memory (swap) • maxswapch
Page 23 and 24: nswapdev, nswapfs • nswapdev - ma
Page 25 and 26: swapmem_on RAM 1 Gb SWAP 500 meg sw
Page 27 and 28: swapmem_on RAM 1 Gb SWAP 500 meg sw
Page 29 and 30: Some last tips • Web help: http:

Introduction to HP-UX Kernel Tuning - OpenMPE

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