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kmall %ld NUMA nodes Slab
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---------------------- %-21s %4s Partial slabs All slabs No objects No slabs Slabcache Totals Memory %15s %15s %15s
User %15s %15s %15s
Loss %15s %15s %15s
%s/%s ops
%s: kmem_cache operations
alloc_calls No Data
%s: Kernel object freeing
free_calls Off On ** Hardware cacheline aligned ** Reclaim accounting active Flushes %8lu
w Cannot write to %s
%d
Loss Space validate shrink sanity_checks red_zone poison store_user trace %lu/%lu/%d %s%s .* Invalid debug option '%s'
%s: Invalid option '%c'
aABd::DefhilLnN:oPrsStTUvXz1 /sys/kernel/slab /sys/slab Cannot read symlink %s
Unable to access slab %s
aliases cache_dma cpu_slabs destroy_by_rcu hwcache_align object_size objects_partial objects_total objs_per_slab order reclaim_account slab_size alloc_fastpath alloc_slowpath free_fastpath free_slowpath free_frozen free_add_partial free_remove_partial alloc_from_partial alloc_slab alloc_refill free_slab cpuslab_flush deactivate_full deactivate_empty deactivate_to_head deactivate_to_tail deactivate_remote_frees order_fallback cmpxchg_double_cpu_fail cmpxchg_double_fail cpu_partial_alloc cpu_partial_free alloc_node_mismatch deactivate_bypass .. Unknown file type %lx
Too many slabs
Too many aliases
%-12s <- %s %-15s -> %s
--------------------
Slabs sorted by size
Slabs sorted by loss
Bytes debug display-activity first-alias help inverted numa lines report Size tracking Unreclaim Xtotals zero 1ref Slabcaches : %15d Aliases : %11d->%-3d Active: %3d
Memory used: %15s # Loss : %15s MRatio:%6s%%
# Objects : %15s # PartObj: %15s ORatio:%6s%%
Per Cache Average Min Max Total ---------------------------------------------------------------------------- #Objects %15s %15s %15s %15s
#Slabs %15s %15s %15s %15s
#PartSlab %15s %15s %15s %15s
%%PartSlab%15s%% %15s%% %15s%% %15s%%
PartObjs %15s %15s %15s %15s
%% PartObj%15s%% %15s%% %15s%% %15s%%
Memory %15s %15s %15s %15s
Used %15s %15s %15s %15s
Loss %15s %15s %15s %15s
Per Object Average Min Max -----------------------------------------------------------
%s has no kmem_cache operations
%s: Kernel object allocation
----------------------------------------------------------------------- ------------------------------------------------------------------------
Slabcache: %-15s Aliases: %2d Order : %2d Objects: %lu
** Memory is allocated in a special DMA zone ** Slabs are destroyed via RCU
Sizes (bytes) Slabs Debug Memory Object : %7d Total : %7ld Sanity Checks : %s Total: %7ld
SlabObj: %7d Full : %7ld Redzoning : %s Used : %7ld
SlabSiz: %7d Partial: %7ld Poisoning : %s Loss : %7ld
Loss : %7d CpuSlab: %7d Tracking : %s Lalig: %7ld
Align : %7d Objects: %7d Tracing : %s Lpadd: %7ld
%s: No NUMA information available.
Slab Perf Counter Alloc Free %%Al %%Fr
-------------------------------------------------- Fastpath %8lu %8lu %3lu %3lu
Slowpath %8lu %8lu %3lu %3lu
Page Alloc %8lu %8lu %3lu %3lu
Add partial %8lu %8lu %3lu %3lu
Remove partial %8lu %8lu %3lu %3lu
Cpu partial list %8lu %8lu %3lu %3lu
RemoteObj/SlabFrozen %8lu %8lu %3lu %3lu
Total %8lu %8lu
Slab Deactivation Occurrences %%
------------------------------------------------- Slab full %7lu %3lu%%
Slab empty %7lu %3lu%%
Moved to head of partial list %7lu %3lu%%
Moved to tail of partial list %7lu %3lu%%
Deactivation bypass %7lu %3lu%%
Refilled from foreign frees %7lu %3lu%%
Node mismatch %7lu %3lu%%
Cmpxchg_double Looping
------------------------ Locked Cmpxchg Double redos %lu
Unlocked Cmpxchg Double redos %lu
%s not empty cannot disable sanity checks
%s not empty cannot enable redzoning
%s not empty cannot disable redzoning
%s not empty cannot enable poisoning
%s not empty cannot disable poisoning
%s not empty cannot enable tracking
%s not empty cannot disable tracking
%s can only enable trace for one slab at a time
Name Objects Alloc Free %%Fast Fallb O CmpX UL
Name Objects Objsize %s Slabs/Part/Cpu O/S O %%Fr %%Ef Flg
%-21s %8ld %10ld %10ld %3ld %3ld %5ld %1d %4ld %4ld
%-21s %8ld %7d %15s %14s %4d %1d %3ld %3ld %s
slabinfo 4/15/2011. (c) 2007 sgi/(c) 2011 Linux Foundation.
slabinfo [-aABDefhilLnoPrsStTUvXz1] [N=K] [-dafzput] [slab-regexp]
-a|--aliases Show aliases
-A|--activity Most active slabs first
-B|--Bytes Show size in bytes
-D|--display-active Switch line format to activity
-e|--empty Show empty slabs
-f|--first-alias Show first alias
-h|--help Show usage information
-i|--inverted Inverted list
-l|--slabs Show slabs
-L|--Loss Sort by loss
-n|--numa Show NUMA information
-N|--lines=K Show the first K slabs
-o|--ops Show kmem_cache_ops
-P|--partial Sort by number of partial slabs
-r|--report Detailed report on single slabs
-s|--shrink Shrink slabs
-S|--Size Sort by size
-t|--tracking Show alloc/free information
-T|--Totals Show summary information
-U|--Unreclaim Show unreclaimable slabs only
-v|--validate Validate slabs
-X|--Xtotals Show extended summary information
-z|--zero Include empty slabs
-1|--1ref Single reference
-d | --debug Switch off all debug options
-da | --debug=a Switch on all debug options (--debug=FZPU)
-d[afzput] | --debug=[afzput]
f | F Sanity Checks (SLAB_CONSISTENCY_CHECKS)
z | Z Redzoning
p | P Poisoning
u | U Tracking
t | T Tracing
Sorting options (--Loss, --Size, --Partial) are mutually exclusive %s: Invalid pattern '%s' code %d
SYSFS support for SLUB not active
---------------------------------------
Slabs sorted by number of partial slabs
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