s2s pożera pamięć

[Artur Flinta]

Witam!

Ostatnio serwer jabbera zaczyna mi robić małe sceny,
top - 11:24:34 up 21:11,  1 user,  load average: 0.16, 0.03, 0.01
Tasks:  95 total,   1 running,  94 sleeping,   0 stopped,   0 zombie
Cpu(s):  0.7% us,  0.7% sy,  0.0% ni, 97.7% id,  1.0% wa,  0.0% hi,  0.0% si
Mem:     53496k total,    51344k used,     2152k free,     1780k buffers
Swap:   127000k total,     5440k used,   121560k free,    11132k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 4869 jabber    16   0 16116  10m 1976 S  0.0 19.9   0:05.91 s2s
 4866 jabber    16   0  8332 3536 2700 S  0.0  6.6   0:02.35 sm
 4868 jabber    16   0  7976 3280 2456 S  0.0  6.1   0:00.71 c2s
 4839 jabber    15   0  7640 2776 1052 S  0.0  5.2   0:00.12 jabberd

Trochę sporo tego RAMu pożera jak na jednego użytkownika korzystającego
z maszyny. Dodatkowo czasem dostanie od kernela małego killa:

Out of Memory: Killed process 4181 (s2s).
oom-killer: gfp_mask=0x601d2, order=0
Mem-info:
DMA per-cpu:
cpu 0 hot: low 2, high 6, batch 1 used:5
cpu 0 cold: low 0, high 2, batch 1 used:0
Normal per-cpu:
cpu 0 hot: low 6, high 18, batch 3 used:15
cpu 0 cold: low 0, high 6, batch 3 used:2
HighMem per-cpu: empty
Free pages:         980kB (0kB HighMem)
Active:5355 inactive:5316 dirty:0 writeback:2 unstable:0 free:245
slab:1670 mapped:10455 pagetables:293
DMA free:428kB min:272kB low:340kB high:408kB active:6024kB
inactive:5424kB present:16384kB pages_scanned:6658 all_unreclaimable? no
lowmem_reserve[]: 0 39 39
Normal free:552kB min:680kB low:848kB high:1020kB active:15396kB
inactive:15840kB present:40896kB pages_scanned:1138 all_unreclaimable? no
lowmem_reserve[]: 0 0 0
HighMem free:0kB min:128kB low:160kB high:192kB active:0kB inactive:0kB
present:0kB pages_scanned:0 all_unreclaimable? no
lowmem_reserve[]: 0 0 0
DMA: 1*4kB 1*8kB 0*16kB 1*32kB 0*64kB 1*128kB 1*256kB 0*512kB 0*1024kB
0*2048kB 0*4096kB = 428kB
Normal: 0*4kB 1*8kB 0*16kB 1*32kB 0*64kB 0*128kB 0*256kB 1*512kB
0*1024kB 0*2048kB 0*4096kB = 552kB
HighMem: empty
Swap cache: add 33954, delete 33936, find 183/457, race 0+0
Free swap  = 0kB
Total swap = 127000kB
Free swap:            0kB
14320 pages of RAM
0 pages of HIGHMEM
946 reserved pages
60 pages shared
18 pages swap cached
0 pages dirty
2 pages writeback
10455 pages mapped
1670 pages slab
293 pages pagetables

[root at dns ~]# rpm -q jabberd kernel-grsecurity
jabberd-2.0s10-3
kernel-grsecurity-2.6.14.6-3

Artur