HP-UX kernel tunables:

aucun paramètre kernel n'est dynamic avant la release B.11.11
Ce tableau recense les paramètres dynamiques pour chaque release
il faut les addditionner de release en release.

 /------------------------------------------------
 |                      DYNAMIC                   |
/-------------------------------------------------------------------------------------------------------
|       B.11.11       |      +B.11.22       |         +B.11.23         |         +B.11.31               |
|        -----        |        -----        |           -----          |           -----                |
| core_addshmem_read  | executable_stack    | aio_* tunables(7)        | max_async_ports                |
| core_addshmem_write | ksi_alloc_max       | alwaysdump               | msgmbs (new)                   |
| maxfiles_lim        | max_acct_file_size  | dbc_max_pct              | msgmni                         |
| maxtsiz             | max_thread_proc     | dbc_min_pct              | msgtql                         |
| maxtsiz_64bit       | maxdsiz             | dontdump                 | hires_timeout_enable (new)     |
| maxuprc             | maxdsiz_64bit       | dump_compress_on (new)   | max_async_ports                |
| msgmax              | maxssiz             | enable_idds              | process_id_min (new)           |
| msgmnb              | maxssiz_64bit       | fs_symlinks              | process_id_max (new)           |
| scsi_max_qdepth     | nkthread            | ncdnode                  | expanded_node_host_names (new) |
| semmsl              | nproc               | st_* tunables(3)         | ipl_buffer_sz (from ndd)       |
| shmmax              | physical_io_buffers | vxfs_ifree_timelag (new) | ipl_suppress (from ndd)        |
| shmseg              | secure_sid_scripts  |                          | ipl_logall (freom ndd)         |
|                     | shmmni              |                          | lcpu_attr (new)                |
-------------------------------------------------------------------------------------------------------/

les parametres automatiques sont des paramètres dynamiques mais non modifiable
par un user (s'ajustent par des formules mathématiques)

 /------------------------------------------------
 |                    AUTOMATIC                   |
/-------------------------------------------------------------------------------------------------------
|       B.11.11       |       +B.11.22      |         +B.11.23         |         +B.11.31               |
|        -----        |         -----       |           -----          |           -----                |
|                     | maxswapchunks       | nfile                    |                                |
|                     | ncallout            | nflocks                  |                                |
|                     |                     | physical_io_buffers      |                                |
|                     |                     | maxfiles                 |                                |
-------------------------------------------------------------------------------------------------------/

et voici les paramètres obsolètes:
 /------------------------------------------------
 |                     OBSOLETE                   |
/-------------------------------------------------------------------------------------------------------
|       B.11.11       |       +B.11.22      |         +B.11.23         |         +B.11.31               |
|        -----        |         -----       |           -----          |           -----                |
| vx_noifree          | bootspinlocks       | maxusers                 | physical_io_buffers            |
|                     | clicreservedmem     | shmem                    | eqmemsize                      |
|                     | ndilbuffers         | sema                     | pfdat_hash_locks               |
|                     | nni                 | mesg                     | region_hash_locks              |
|                     | netisr_priority     |                          | swapmem_on                     |
|                     | netmemmax           |                          | unlockable_mem                 |
|                     | spread_UP_drivers   |                          | msgmax                         |
|                     |                     |                          | msgssz                         |
|                     |                     |                          | msgmap                         |
|                     |                     |                          | msgseg                         |
|                     |                     |                          | nfile (but present)            |
|                     |                     |                          | bufcache_max_pct               |
|                     |                     |                          | bufpages                       |
|                     |                     |                          | dbc_min_pct                    |
|                     |                     |                          | dbc_max_pct                    |
|                     |                     |                          | nbuf                           |
|                     |                     |                          | sendfile_max                   |
|                     |                     |                          | bcvmap_size_factor             |
|                     |                     |                          | dskless_node                   |
|                     |                     |                          | file_pad (but present)         |
|                     |                     |                          | o_sync_is_o_dsync (but present)|
|                     |                     |                          | hpux_aes_override (but present)|
|                     |                     |                          | core_large_utsname_on          |
|                     |                     |                          | scsi_maxphys                   |
|                     |                     |                          | scsi_max_qdepth                |
|                     |                     |                          | default_disk_ir                |
|                     |                     |                          | ioforw_timeout                 |
|                     |                     |                          | maxvgs                         |
-------------------------------------------------------------------------------------------------------/