Re: Lockup 2.1.6* => kmalloc/slab ???

Frank van de Pol (frank@net.HCC.nl)
Sat, 8 Nov 1997 22:57:03 +0100 (MET)


I wrote:
>
> === after recovering from lockup ===
>
> obelix:~$ more /tmp/slabinfo.3
> slabinfo - version: 1.0 (statistics)
> kmem_cache 22 31 1 1 1 22 22 1 0 0
> tcp_open_request 0 0 0 0 0 1 36 5 5 0
> sock 67 95 15 19 19 100 429 24 5 0
> filp 323 336 8 8 8 323 323 8 0 0
> buffer_head 304 924 22 22 22 2920 36752 114 92 0
> mm_struct 39 62 2 2 2 54 432 2 0 0
> vm_area_struct 450 756 8 12 12 815 26160 14 2 0
> files_cache 42 56 7 8 64 57 434 9 1 0
> uid_cache 4 127 1 1 1 5 5 1 0 0
> size-131072 0 0 0 0 0 0 0 0 0 0
> size-65536 0 0 0 0 0 1 1 1 1 0
> size-32768 1 1 1 1 8 1 1 1 0 0
> size-16384 0 0 0 0 0 0 0 0 0 0
> size-8192 7 8 4 4 16 8 9 4 0 0
> size-4096 0 72 0 18 72 250 16565 817 799 0
> size-2048 3 8 1 1 4 47 2122 65 64 0
> size-1024 44 88 7 11 22 111 3496 38 27 0
> size-512 10 24 2 3 3 22 17909 54 51 0
> size-256 34 168 3 12 12 167 9503 58 46 0
> size-128 133 150 6 6 6 135 530 6 0 0
> size-64 950 1008 24 24 24 977 3916 24 0 0
> size-32 1065 1134 18 18 18 1107 5636 20 2 0
> slab_cache 38 63 1 1 1 86 980 4 3 0
> obelix:~$

I was running with debugging stuff of the slab allocator enabled

#define SLAB_MGMT_CHECKS 1
#define SLAB_DEBUG_SUPPORT 1 /*$FP was 0*/
#define SLAB_STATS 1 /*$FP was 0*/
#define SLAB_SELFTEST 0

Can someone tell me what this columns of fine data mean?

========================---------------->
#define NAME "Frank van de Pol"
#define ADDRESS "mgr. Nelislaan 10"
#define CITY "4741 AB Hoeven"
#define COUNTRY "The Netherlands"
#define EMAIL "F.K.W.van.de.Pol@inter.NL.net

Linux - Why use Windows, since there is a door?