La commande 'vmo' permet d'afficher les valeurs définies pour un certain nombre de variables systèmes et leur valeur MIN, MAX et défaut.
exemple :
# vmo -L
NAME CUR DEF BOOT MIN MAX UNIT TYPE
DEPENDENCIES
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ame_cpus_per_pool n/a 8 8 1 1K processors B
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ame_maxfree_mem n/a 24M 24M 320K 16G bytes D
ame_minfree_mem
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ame_min_ucpool_size n/a 0 0 5 95 % memory D
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ame_minfree_mem n/a 8M 8M 64K 16383M bytes D
ame_maxfree_mem
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ams_loan_policy n/a 1 1 0 2 numeric D
--------------------------------------------------------------------------------
enhanced_affinity_affin_time
1 1 1 0 100 numeric D
--------------------------------------------------------------------------------
enhanced_affinity_vmpool_limit
10 10 10 -1 100 numeric D
--------------------------------------------------------------------------------
esid_allocator 0 0 0 0 1 boolean D
--------------------------------------------------------------------------------
force_relalias_lite 0 0 0 0 1 boolean D
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kernel_heap_psize 64K 0 0 0 16M bytes B
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lgpg_regions 0 0 0 0 8E-1 D
lgpg_size
--------------------------------------------------------------------------------
lgpg_size 0 0 0 0 16M bytes D
lgpg_regions
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low_ps_handling 1 1 1 1 2 D
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maxfree 1088 1088 1088 16 8806K 4KB pages D
minfree
memory_frames
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maxperm 9594K 9594K S
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maxpin 8872K 8872K S
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maxpin% 80 80 80 1 100 % memory D
pinnable_frames
memory_frames
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memory_frames 11007K 11007K 4KB pages S
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memplace_data 2 2 2 0 2 D
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memplace_mapped_file 2 2 2 0 2 D
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memplace_shm_anonymous 2 2 2 0 2 D
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memplace_shm_named 2 2 2 0 2 D
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memplace_stack 2 2 2 0 2 D
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memplace_text 2 2 2 0 2 D
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memplace_unmapped_file 2 2 2 0 2 D
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minfree 960 960 960 8 8806K 4KB pages D
maxfree
memory_frames
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minperm 327474 327474 S
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minperm% 3 3 3 1 100 % memory D
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nokilluid 0 0 0 0 4G-1 uid D
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npskill 85952 85952 85952 1 10M-1 4KB pages D
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npswarn 343808 343808 343808 1 10M-1 4KB pages D
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num_locks_per_semid 1 1 1 1 64 numeric B
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numpsblks 10744K 10744K 4KB blocks S
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pinnable_frames 9593K 9593K 4KB pages S
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relalias_percentage 0 0 0 0 32K-1 D
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scrub 0 0 0 0 1 boolean D
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v_pinshm 0 0 0 0 1 boolean D
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vmm_default_pspa 0 0 0 -1 100 numeric D
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vmm_klock_mode 1 1 1 0 3 numeric B
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wlm_memlimit_nonpg 1 1 1 0 1 boolean D
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n/a means parameter not supported by the current platform or kernel
Parameter types:
S = Static: cannot be changed
D = Dynamic: can be freely changed
B = Bosboot: can only be changed using bosboot and reboot
R = Reboot: can only be changed during reboot
C = Connect: changes are only effective for future socket connections
M = Mount: changes are only effective for future mountings
I = Incremental: can only be incremented
d = deprecated: deprecated and cannot be changed
# vmo -Fa # Donne la liste complète des valeurs VMO
ame_cpus_per_pool = n/a
ame_maxfree_mem = n/a
ame_min_ucpool_size = n/a
ame_minfree_mem = n/a
ams_loan_policy = n/a
enhanced_affinity_affin_time = 1
enhanced_affinity_vmpool_limit = 10
esid_allocator = 0
force_relalias_lite = 0
kernel_heap_psize = 65536
lgpg_regions = 0
lgpg_size = 0
low_ps_handling = 1
maxfree = 1088
maxperm = 5484715
maxpin = 5070890
maxpin% = 80
memory_frames = 6291456
memplace_data = 0
memplace_mapped_file = 0
memplace_shm_anonymous = 0
memplace_shm_named = 0
memplace_stack = 0
memplace_text = 0
memplace_unmapped_file = 0
minfree = 960
minperm = 182823
minperm% = 3
nokilluid = 0
npskill = 16384
npswarn = 65536
num_locks_per_semid = 1
numpsblks = 2097152
pinnable_frames = 5128928
relalias_percentage = 0
scrub = 0
v_pinshm = 1
vmm_default_pspa = 0
vmm_klock_mode = 0
wlm_memlimit_nonpg = 1
##Restricted tunables
ame_hw_accel = n/a
ame_sys_memview = n/a
batch_tlb = 1
cpu_scale_memp = 8
data_stagger_interval = 161
defps = 1
enhanced_affinity_attach_limit = 100
enhanced_affinity_balance = 100
enhanced_affinity_private = 40
enhanced_memory_affinity = 1
framesets = 2
htabscale = n/a
kernel_psize = 65536
large_page_heap_size = 0
lru_file_repage = 0
lru_poll_interval = 10
lrubucket = 131072
maxclient% = 90
maxperm% = 90
mbuf_heap_psize = 65536
memory_affinity = 1
multiple_semid_lists = 0
munmap_npages = 16384
npsrpgmax = 131072
npsrpgmin = 98304
npsscrubmax = 131072
npsscrubmin = 98304
num_sem_undo_lists = 0
num_sems_per_lock = 1
num_spec_dataseg = 0
numperm_global = 1
page_steal_method = 1
psm_timeout_interval = 20000
relalias_lockmode = 1
relalias_nlocks = 128
rpgclean = 0
rpgcontrol = 2
scrubclean = 0
shm_1tb_shared = 12
shm_1tb_unsh_enable = 0
shm_1tb_unshared = 256
soft_min_lgpgs_vmpool = 0
spec_dataseg_int = 512
strict_maxclient = 1
strict_maxperm = 0
sync_npages = 4096
thrpgio_inval = 1024
thrpgio_npages = 1024
vm_16m_lruopts = 0
vm_mmap_areload = 0
vm_modlist_threshold = -1
vm_pvlist_dohard = 0
vm_pvlist_szpcnt = 0
vmm_fork_policy = 1
vmm_mpsize_support = 3
vmm_vmap_policy = 0
vtiol_avg_ms = 200
vtiol_minreq = 25
vtiol_minth_active = 1
vtiol_mode = 0
vtiol_pgin_mode = 2
vtiol_pgout_mode = 2
vtiol_q_cpu_pct = 2500
vtiol_thread_cpu_pct = 5000
wlm_rmem_filter = 0
ame_maxfree_mem = n/a
ame_min_ucpool_size = n/a
ame_minfree_mem = n/a
ams_loan_policy = n/a
enhanced_affinity_affin_time = 1
enhanced_affinity_vmpool_limit = 10
esid_allocator = 0
force_relalias_lite = 0
kernel_heap_psize = 65536
lgpg_regions = 0
lgpg_size = 0
low_ps_handling = 1
maxfree = 1088
maxperm = 5484715
maxpin = 5070890
maxpin% = 80
memory_frames = 6291456
memplace_data = 0
memplace_mapped_file = 0
memplace_shm_anonymous = 0
memplace_shm_named = 0
memplace_stack = 0
memplace_text = 0
memplace_unmapped_file = 0
minfree = 960
minperm = 182823
minperm% = 3
nokilluid = 0
npskill = 16384
npswarn = 65536
num_locks_per_semid = 1
numpsblks = 2097152
pinnable_frames = 5128928
relalias_percentage = 0
scrub = 0
v_pinshm = 1
vmm_default_pspa = 0
vmm_klock_mode = 0
wlm_memlimit_nonpg = 1
##Restricted tunables
ame_hw_accel = n/a
ame_sys_memview = n/a
batch_tlb = 1
cpu_scale_memp = 8
data_stagger_interval = 161
defps = 1
enhanced_affinity_attach_limit = 100
enhanced_affinity_balance = 100
enhanced_affinity_private = 40
enhanced_memory_affinity = 1
framesets = 2
htabscale = n/a
kernel_psize = 65536
large_page_heap_size = 0
lru_file_repage = 0
lru_poll_interval = 10
lrubucket = 131072
maxclient% = 90
maxperm% = 90
mbuf_heap_psize = 65536
memory_affinity = 1
multiple_semid_lists = 0
munmap_npages = 16384
npsrpgmax = 131072
npsrpgmin = 98304
npsscrubmax = 131072
npsscrubmin = 98304
num_sem_undo_lists = 0
num_sems_per_lock = 1
num_spec_dataseg = 0
numperm_global = 1
page_steal_method = 1
psm_timeout_interval = 20000
relalias_lockmode = 1
relalias_nlocks = 128
rpgclean = 0
rpgcontrol = 2
scrubclean = 0
shm_1tb_shared = 12
shm_1tb_unsh_enable = 0
shm_1tb_unshared = 256
soft_min_lgpgs_vmpool = 0
spec_dataseg_int = 512
strict_maxclient = 1
strict_maxperm = 0
sync_npages = 4096
thrpgio_inval = 1024
thrpgio_npages = 1024
vm_16m_lruopts = 0
vm_mmap_areload = 0
vm_modlist_threshold = -1
vm_pvlist_dohard = 0
vm_pvlist_szpcnt = 0
vmm_fork_policy = 1
vmm_mpsize_support = 3
vmm_vmap_policy = 0
vtiol_avg_ms = 200
vtiol_minreq = 25
vtiol_minth_active = 1
vtiol_mode = 0
vtiol_pgin_mode = 2
vtiol_pgout_mode = 2
vtiol_q_cpu_pct = 2500
vtiol_thread_cpu_pct = 5000
wlm_rmem_filter = 0