Attachment 25523 Details for Bug 38886 – memory usage and slabinfo before and after updatdb run (incl. tail /dev/zero)

memory usage and slabinfo before and after updatdb run (incl. tail /dev/zero)

mem_test (text/plain), 11.18 KB, created by hodak on 2004-02-13 01:42:27 UTC

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Creator: hodak

Created: 2004-02-13 01:42:27 UTC

Size: 11.18 KB

patch

obsolete

>Starting with freshly rebooted system
>
>
>#free -m
>total       used       free     shared    buffers     cached
>Mem:           503         55        448          0          8         24
>-/+ buffers/cache:         22        481
>Swap:          980          0        980
>
>#cat /proc/slabinfo
>slabinfo - version: 1.1
>kmem_cache            64     72    108    2    2    1
>ip_conntrack           0     12    320    0    1    1
>urb_priv               0      0     64    0    0    1
>tcp_tw_bucket          0      0    128    0    0    1
>tcp_bind_bucket        2    112     32    1    1    1
>tcp_open_request       0      0    128    0    0    1
>inet_peer_cache        1     59     64    1    1    1
>ip_fib_hash           10    112     32    1    1    1
>ip_dst_cache           3     20    192    1    1    1
>arp_cache              1     30    128    1    1    1
>ip_arpf_cache          0      0    128    0    0    1
>blkdev_requests       64     90    128    3    3    1
>devfsd_event           0    169     20    0    1    1
>journal_head           0      0     48    0    0    1
>revoke_table           0      0     12    0    0    4
>revoke_record          0      0     32    0    0    1
>eventpoll pwq          0      0     36    0    0    1
>eventpoll epi          0      0    128    0    0    1
>dnotify_cache          0      0     20    0    0    1
>file_lock_cache        2     42     92    1    1    1
>fasync_cache           0      0     16    0    0    1
>uid_cache              3    112     32    1    1    1
>skbuff_head_cache    105    120    192    6    6    1
>sock                  15     20    896    4    5    1
>sigqueue               0     29    132    0    1    1
>kiobuf                 0      0     64    0    0    1
>cdev_cache           348    354     64    6    6    1
>bdev_cache            30     59     64    1    1    1
>mnt_cache             16     59     64    1    1    1
>inode_cache         7016   7021    512 1003 1003    1
>dentry_cache        7974   7980    128  266  266    1
>filp                 278    300    128   10   10    1
>names_cache            0     11   4096    0   11    1
>buffer_head         8879  17520    128  296  584    1
>mm_struct             25     30    128    1    1    1
>vm_area_struct       472    560     68    9   10    1
>fs_cache              24     59     64    1    1    1
>files_cache           25     36    448    3    4    1
>signal_act            29     33   1344   10   11    1
>size-131072(DMA)       0      0 131072    0    0   32
>size-131072            0      0 131072    0    0   32
>size-65536(DMA)        0      0  65536    0    0   16
>size-65536             0      0  65536    0    0   16
>size-32768(DMA)        0      0  32768    0    0    8
>size-32768             2      2  32768    2    2    8
>size-16384(DMA)        0      0  16384    0    0    4
>size-16384            12     13  16384   12   13    4
>size-8192(DMA)         0      0   8192    0    0    2
>size-8192              3      5   8192    3    5    2
>size-4096(DMA)         0      0   4096    0    0    1
>size-4096             31     31   4096   31   31    1
>size-2048(DMA)         0      0   2048    0    0    1
>size-2048            111    112   2048   56   56    1
>size-1024(DMA)         0      0   1024    0    0    1
>size-1024             35     44   1024    9   11    1
>size-512(DMA)          0      0    512    0    0    1
>size-512              42     48    512    6    6    1
>size-256(DMA)          0      0    256    0    0    1
>size-256              24     30    256    2    2    1
>size-128(DMA)          4     30    128    1    1    1
>size-128            1339   1350    128   45   45    1
>size-64(DMA)           0      0     64    0    0    1
>size-64              256    295     64    5    5    1
>size-32(DMA)          68    118     64    2    2    1
>size-32             4624   4661     64   79   79    1
>
>#updatedb
>
>#free -m
>             total       used       free     shared    buffers     cached
>Mem:           503        498          5          0        188          7
>-/+ buffers/cache:        302        200
>Swap:          980          0        980
>
>#cat /proc/slabinfo
>slabinfo - version: 1.1
>kmem_cache            64     72    108    2    2    1
>ip_conntrack          13     24    320    2    2    1
>urb_priv               0      0     64    0    0    1
>tcp_tw_bucket          3     30    128    1    1    1
>tcp_bind_bucket        5    112     32    1    1    1
>tcp_open_request       0      0    128    0    0    1
>inet_peer_cache        1     59     64    1    1    1
>ip_fib_hash           10    112     32    1    1    1
>ip_dst_cache          12     20    192    1    1    1
>arp_cache              1     30    128    1    1    1
>ip_arpf_cache          0      0    128    0    0    1
>blkdev_requests       64     90    128    3    3    1
>devfsd_event           0      0     20    0    0    1
>journal_head           0      0     48    0    0    1
>revoke_table           0      0     12    0    0    4
>revoke_record          0      0     32    0    0    1
>eventpoll pwq          0      0     36    0    0    1
>eventpoll epi          0      0    128    0    0    1
>dnotify_cache          0      0     20    0    0    1
>file_lock_cache        2     42     92    1    1    1
>fasync_cache           0      0     16    0    0    1
>uid_cache              3    112     32    1    1    1
>skbuff_head_cache    113    120    192    6    6    1
>sock                  18     24    896    5    6    1
>sigqueue               0     29    132    0    1    1
>kiobuf                 0      0     64    0    0    1
>cdev_cache           348    354     64    6    6    1
>bdev_cache            30     59     64    1    1    1
>mnt_cache             16     59     64    1    1    1
>inode_cache       392608 392616    512 56088 56088    1
>dentry_cache      395025 395040    128 13168 13168    1
>filp                 298    300    128   10   10    1
>names_cache            0      2   4096    0    2    1
>buffer_head        48771  64710    128 2147 2157    1
>mm_struct             27     30    128    1    1    1
>vm_area_struct       574    616     68   11   11    1
>fs_cache              26     59     64    1    1    1
>files_cache           27     27    448    3    3    1
>signal_act            31     33   1344   11   11    1
>size-131072(DMA)       0      0 131072    0    0   32
>size-131072            0      0 131072    0    0   32
>size-65536(DMA)        0      0  65536    0    0   16
>size-65536             1      1  65536    1    1   16
>size-32768(DMA)        0      0  32768    0    0    8
>size-32768             2      2  32768    2    2    8
>size-16384(DMA)        0      0  16384    0    0    4
>size-16384            12     12  16384   12   12    4
>size-8192(DMA)         0      0   8192    0    0    2
>size-8192              3      3   8192    3    3    2
>size-4096(DMA)         0      0   4096    0    0    1
>size-4096             31     31   4096   31   31    1
>size-2048(DMA)         0      0   2048    0    0    1
>size-2048            111    112   2048   56   56    1
>size-1024(DMA)         0      0   1024    0    0    1
>size-1024             37     40   1024   10   10    1
>size-512(DMA)          0      0    512    0    0    1
>size-512              42     48    512    6    6    1
>size-256(DMA)          0      0    256    0    0    1
>size-256              24     30    256    2    2    1
>size-128(DMA)          4     30    128    1    1    1
>size-128            1351   1380    128   46   46    1
>size-64(DMA)           0      0     64    0    0    1
>size-64             5011   5015     64   85   85    1
>size-32(DMA)          68    118     64    2    2    1
>size-32            91127  91155     64 1545 1545    1
>
>#tail /dev/zero
>Killed
>
>#free -m
>             total       used       free     shared    buffers     cached
>Mem:           503         15        488          0          2          3
>-/+ buffers/cache:          9        494
>Swap:          980          9        971
>
>#cat /proc/slabinfo
>slabinfo - version: 1.1
>kmem_cache            64     72    108    2    2    1
>ip_conntrack           0     12    320    0    1    1
>urb_priv               0      0     64    0    0    1
>tcp_tw_bucket          0      0    128    0    0    1
>tcp_bind_bucket        2    112     32    1    1    1
>tcp_open_request       0      0    128    0    0    1
>inet_peer_cache        2     59     64    1    1    1
>ip_fib_hash           10    112     32    1    1    1
>ip_dst_cache          14     20    192    1    1    1
>arp_cache              1     30    128    1    1    1
>ip_arpf_cache          0      0    128    0    0    1
>blkdev_requests       64     90    128    3    3    1
>devfsd_event           0      0     20    0    0    1
>journal_head           0      0     48    0    0    1
>revoke_table           0      0     12    0    0    4
>revoke_record          0      0     32    0    0    1
>eventpoll pwq          0      0     36    0    0    1
>eventpoll epi          0      0    128    0    0    1
>dnotify_cache          0      0     20    0    0    1
>file_lock_cache        2     42     92    1    1    1
>fasync_cache           0      0     16    0    0    1
>uid_cache              3    112     32    1    1    1
>skbuff_head_cache    113    120    192    6    6    1
>sock                  18     20    896    5    5    1
>sigqueue               0     29    132    0    1    1
>kiobuf                 0      0     64    0    0    1
>cdev_cache            17    118     64    2    2    1
>bdev_cache             3     59     64    1    1    1
>mnt_cache             16     59     64    1    1    1
>inode_cache          209    511    512   73   73    1
>dentry_cache         191   1200    128   40   40    1
>filp                 304    330    128   11   11    1
>names_cache            0      1   4096    0    1    1
>buffer_head         1338   1350    128   45   45    1
>mm_struct             26     30    128    1    1    1
>vm_area_struct       561    616     68   11   11    1
>fs_cache              25     59     64    1    1    1
>files_cache           26     27    448    3    3    1
>signal_act            30     30   1344   10   10    1
>size-131072(DMA)       0      0 131072    0    0   32
>size-131072            0      0 131072    0    0   32
>size-65536(DMA)        0      0  65536    0    0   16
>size-65536             1      1  65536    1    1   16
>size-32768(DMA)        0      0  32768    0    0    8
>size-32768             2      2  32768    2    2    8
>size-16384(DMA)        0      0  16384    0    0    4
>size-16384            12     12  16384   12   12    4
>size-8192(DMA)         0      0   8192    0    0    2
>size-8192              3      3   8192    3    3    2
>size-4096(DMA)         0      0   4096    0    0    1
>size-4096             31     31   4096   31   31    1
>size-2048(DMA)         0      0   2048    0    0    1
>size-2048            111    112   2048   56   56    1
>size-1024(DMA)         0      0   1024    0    0    1
>size-1024             37     40   1024   10   10    1
>size-512(DMA)          0      0    512    0    0    1
>size-512              42     48    512    6    6    1
>size-256(DMA)          0      0    256    0    0    1
>size-256              24     30    256    2    2    1
>size-128(DMA)          4     30    128    1    1    1
>size-128            1339   1350    128   45   45    1
>size-64(DMA)           0      0     64    0    0    1
>size-64              240    472     64    8    8    1
>size-32(DMA)          68    118     64    2    2    1
>size-32              763   1475     64   23   25    1

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Attachments on bug 38886: 25523