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SubjectRe: Large slab cache in 2.6.1
Mike Fedyk wrote:
> I have 1.5 GB of ram in this system that will be a Linux Terminal Server
> (but using Debian & VNC). There's 600MB+ anonymous memory, 600MB+ slab
> cache, and 100MB page cache. That's after turning off swap (it was
> 400MB into swap at the time).

Here's my top slab users:

dentry_cache 585455 763395 256 15 1 : tunables 120 60
8 : slabdata 50893 50893 3

ext3_inode_cache 686837 688135 512 7 1 : tunables 54 27
8 : slabdata 98305 98305 0

buffer_head 34095 78078 48 77 1 : tunables 120 60
8 : slabdata 1014 1014 0

vm_area_struct 42103 44602 64 58 1 : tunables 120 60
8 : slabdata 769 769 0

pte_chain 20964 43740 128 30 1 : tunables 120 60
8 : slabdata 1458 1458 0

radix_tree_node 22494 23520 260 15 1 : tunables 54 27
8 : slabdata 1568 1568 0

filp 14474 15315 256 15 1 : tunables 120 60
8 : slabdata 1021 1021 0

nfs_inode_cache 2822 9264 640 6 1 : tunables 54 27
8 : slabdata 1544 1544 0

size-128 3420 4410 128 30 1 : tunables 120 60
8 : slabdata 147 147 0

size-32 3420 3472 32 112 1 : tunables 120 60
8 : slabdata 31 31 0

size-64 2823 3248 64 58 1 : tunables 120 60
8 : slabdata 56 56 0

proc_inode_cache 2580 3180 384 10 1 : tunables 54 27
8 : slabdata 318 318 0

dnotify_cache 2435 2490 20 166 1 : tunables 120 60
8 : slabdata 15 15 0

sock_inode_cache 1888 1981 512 7 1 : tunables 54 27
8 : slabdata 283 283 0

unix_sock 1682 1710 384 10 1 : tunables 54 27
8 : slabdata 171 171 0

inode_cache 1650 1690 384 10 1 : tunables 54 27
8 : slabdata 169 169 0
f

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