RE: Coldfire uClinux ram usage

Hi Greg,
Did you see something wrong in my slabinfo ?
Regards,
Stan 

> -----Message d'origine-----
> De : Stan Marly 
> Envoyé : vendredi 18 juillet 2008 18:42
> À : '[email protected]'
> Objet : RE: [ColdFire] Coldfire uClinux ram usage
> 
> Hi Greg,
> 
> Thanks for your help. Any explanation or any advices on 
> memory management would help a lot!
> Best regards,
> Stan
> 
> Here is the meminfo before etcl:
> 
> # cat /proc/meminfo
>         total:    used:    free:  shared: buffers:  cached:
> Mem:  13246464  2576384 10670080        0   200704   245760
> Swap:        0        0        0
> MemTotal:        12936 kB
> MemFree:         10420 kB
> MemShared:           0 kB
> Buffers:           196 kB
> Active:            264 kB
> Inactive:          172 kB
> HighTotal:           0 kB
> HighFree:            0 kB
> LowTotal:        12936 kB
> LowFree:         10420 kB
> SwapTotal:           0 kB
> SwapFree:            0 kB
> 
> 
> Here is the meminfo/slabinfo after etcl:
> # cat /proc/slabinfo
> slabinfo - version: 1.1
> kmem_cache            68     72    108    2    2    1
> ip_fib_hash            9    203     16    1    1    1
> tcp_tw_bucket          0      0     96    0    0    1
> tcp_bind_bucket        5    113     32    1    1    1
> tcp_open_request       0     59     64    0    1    1
> inet_peer_cache        0      0     48    0    0    1
> ip_dst_cache           4     22    176    1    1    1
> arp_cache              1     40     96    1    1    1
> blkdev_requests      512    520     96   13   13    1
> jffs2_inode_cache     27    169     20    1    1    1
> jffs2_node_frag      342    406     16    2    2    1
> jffs2_raw_node_ref    584    609     16    3    3    1
> jffs2_tmp_dnode        0    508     12    0    2    1
> jffs2_raw_inode        0     56     68    0    1    1
> jffs2_raw_dirent       0      0     40    0    0    1
> jffs2_full_dnode     347    406     16    2    2    1
> dnotify_cache          0      0     20    0    0    1
> file_lock_cache        0     42     92    0    1    1
> fasync_cache           0      0     16    0    0    1
> uid_cache              0      0     32    0    0    1
> skbuff_head_cache      6     24    160    1    1    1
> sock                  13     18    864    2    2    2
> sigqueue               0     29    132    0    1    1
> kiobuf                 0      0     64    0    0    1
> cdev_cache            70     78     48    1    1    1
> bdev_cache             3     59     64    1    1    1
> mnt_cache              9     59     64    1    1    1
> inode_cache          177    184    464   23   23    1
> dentry_cache         204    210    112    6    6    1
> filp                  38     70    112    2    2    1
> names_cache            0      2   4096    0    2    1
> buffer_head          432    440     96   11   11    1
> mm_struct             10     35    112    1    1    1
> vm_area_struct         0      0     80    0    0    1
> fs_cache               9    113     32    1    1    1
> files_cache           10     18    416    2    2    1
> signal_act            12     15   1296    4    5    1
> size-1048576(DMA)      0      0 1048576    0    0  256
> size-1048576           1      1 1048576    1    1  256
> size-524288(DMA)       0      0 524288    0    0  128
> size-524288            2      2 524288    2    2  128
> size-262144(DMA)       0      0 262144    0    0   64
> size-262144            0      0 262144    0    0   64
> size-131072(DMA)       0      0 131072    0    0   32
> size-131072            3      3 131072    3    3   32
> size-65536(DMA)        0      0  65536    0    0   16
> size-65536            14     14  65536   14   14   16
> size-32768(DMA)        0      0  32768    0    0    8
> size-32768            19     19  32768   19   19    8
> size-16384(DMA)        0      0  16384    0    0    4
> size-16384            27     27  16384   27   27    4
> size-8192(DMA)         0      0   8192    0    0    2
> size-8192             42     43   8192   42   43    2
> size-4096(DMA)         0      0   4096    0    0    1
> size-4096            313    313   4096  313  313    1
> size-2048(DMA)         0      0   2048    0    0    1
> size-2048             14     18   2048    7    9    1
> size-1024(DMA)         0      0   1024    0    0    1
> size-1024             13     16   1024    4    4    1
> size-512(DMA)          0      0    512    0    0    1
> size-512               3      8    512    1    1    1
> size-256(DMA)          0      0    256    0    0    1
> size-256              15     30    256    1    2    1
> size-128(DMA)          0      0    128    0    0    1
> size-128             842    870    128   29   29    1
> size-64(DMA)           0      0     64    0    0    1
> size-64               90    118     64    2    2    1
> size-32(DMA)           0      0     32    0    0    1
> size-32             1055   1130     32   10   10    1
> #
> 
> Total of buffers =  6,6 Mbytes that is different from the 
> 9Mbytes 'used' reported by meminfo.
> 
> # cat /proc/meminfo
>         total:    used:    free:  shared: buffers:  cached:
> Mem:  13246464  9072640  4173824        0   229376  1744896
> Swap:        0        0        0
> MemTotal:        12936 kB
> MemFree:          4076 kB
> MemShared:           0 kB
> Buffers:           224 kB
> Active:            572 kB
> Inactive:         1356 kB
> HighTotal:           0 kB
> HighFree:            0 kB
> LowTotal:        12936 kB
> LowFree:          4076 kB
> SwapTotal:           0 kB
> SwapFree:            0 kB
> # 
> 
> 
---
[email protected]              Send a post to the list.
[email protected]        Join the list.
[email protected]    Join the list in digest mode.
[email protected]     Leave the list.