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[cobalt-security] system memory low?
- Subject: [cobalt-security] system memory low?
- From: "David Seaton" <david@xxxxxxxxxxx>
- Date: Thu, 8 Aug 2002 00:05:02 -0400
- List-id: Mailing list for users to address network security on Cobalt products. <cobalt-security.list.cobalt.com>
Below is a copy of my top. I noticed that the
memory free is very low. Is there any suggestions that may help me determine
where my system resources are going, or does this happen to be normal? Maybe I
just need someone to explain it to me, anyone want to help? Thank
you.
Mem: 257560K av, 244540K used, 13020K
free, 90128K shrd, 49024K buff
Swap: 131536K av,
1488K used, 130048K
free
148856K cached
PID USER PRI
NI SIZE RSS SHARE STAT LIB %CPU %MEM TIME
COMMAND
4635 admin 11 0 1076
1076 876 R 0 0.9
0.4 0:02 top
12026 admin
2 0 1656 1644 1356 S
0 0.5 0.6 0:02 sshd
1
root 0 0 472
472 400 S 0 0.0
0.1 0:05 init
2
root 0 0
0 0 0 SW
0 0.0 0.0 0:07 kflushd
3
root 0 0
0 0 0 SW
0 0.0 0.0 0:50 kupdate
4
root 0 0
0 0 0 SW
0 0.0 0.0 0:00 kpiod
5
root 0 0
0 0 0 SW
0 0.0 0.0 0:13 kswapd
6
root -20 -20 0
0 0 SW< 0 0.0
0.0 0:00 mdrecoveryd
91
root 0 0 476
472 380 S 0 0.0
0.1 2:08 syslogd
100
root 0 0 700
696 304 S 0 0.0
0.2 0:00 klogd
1023
root 0 0 488
484 408 S 0 0.0
0.1 0:00 crond
1052
root 0 0 808
796 472 S 0 0.0
0.3 0:00 snmpd
1064
root 0 0 436
432 364 S 0 0.0
0.1 0:14 inetd
1093 named
0 0 2712 2592 832
S 0 0.0 1.0 4:47
named
1106 root 0
0 492 440 332
S 0 0.0 0.1 0:00
nlservd
1116 root 0
0 3800 2844 2760 S 0
0.0 1.1 0:00 httpd
1154 postgres
0 0 1536 1464 668
S 0 0.0 0.5 0:34
postmaster
1286 root 0
0 772 772 636
S 0 0.0 0.2 0:00
safe_mysqld
1303 root 3
0 128 128 108
S 0 0.0 0.0 0:13
lcdsleep
1335 root 0
0 400 372 304
S 0 0.0 0.1 0:00
nsrexecd
1337 root 0
0 844 836 624
S 0 0.0 0.3 0:00
nsrexecd
1340 mysql 0 0
3024 3024 1480 S 0 0.0
1.1 0:04 mysqld
1372 mysql
0 0 3024 3024 1480 S
0 0.0 1.1 0:03 mysqld
1373
mysql 0 0 3024 3024 1480
S 0 0.0 1.1 0:06
mysqld
1375 root 0
0 460 460 384
S 0 0.0 0.1 0:00
getty
27669 root 0
0 680 648 532
S 0 0.0 0.2 0:29
sshd
26628 root 0 0
2568 2568 1200 S 0 0.0
0.9 0:00 poprelayd
9805
root 0 0 1084
1084 800 S 0 0.0
0.4 0:07 sendmail
12024 root
0 0 1456 1440 1280 S
0 0.0 0.5 0:00 sshd
12027
admin 0 0 904
904 720 S 0 0.0
0.3 0:00 bash
12919 root
0 0 1024 1024 652
S 0 0.0 0.3 0:00
su
12939 root 0 0
892 892 700 S 0
0.0 0.3 0:00 sh
26607
root 0 0 7628 7628
7428 S 0 0.0 2.9
0:00 httpd
26792 admin 0
0 908 908 720
S 0 0.0 0.3 0:00
bash
1293 root 0
0 5004 4312 3680 S 0
0.0 1.6 0:00 httpd
3797
httpd 7 0 8060 8060 6956
S 0 0.0 3.1 0:00
httpd
4405 httpd 0 0
8076 8076 6980 S 0 0.0
3.1 0:00 httpd
4406 httpd
9 0 8076 8076 6972 S
0 0.0 3.1 0:00 httpd
4407
httpd 5 0 8076 8076 6976
S 0 0.0 3.1 0:00
httpd
4410 httpd 0 0
8872 8872 7576 S 0 0.0
3.4 0:00 httpd
4432 httpd
0 0 8060 8060 6972 S
0 0.0 3.1 0:00 httpd
4512
httpd 8 0 8076 8076 6976
S 0 0.0 3.1 0:00
httpd
4513 httpd 0 0
8060 8060 6972 S 0 0.0
3.1 0:00 httpd
4515 httpd
0 0 7776 7776 7512 S
0 0.0 3.0 0:00 httpd
4615
root 0 0 4068 3236
3084 S 0 0.0 1.2
0:00 httpd