- 论坛徽章:
- 0
|
[急]我的邮件服务器的内存使用量达到了700MB
原帖由 "hefish" 发表:
BSD也不是完美的,BSD的内核对多线程支持就不如Linux,文件系统也不如linux。我发现linux上的xfs和reiserfs真是又快又稳。
楼主你的redhat内核多少的? 2.4.23以下的都要打补丁,打了么?
另外可以把你free,t..........
[root@dns2 bin]# uname -a
Linux dns2 2.4.20-8smp #1 SMP Thu Mar 13 17:45:54 EST 2003 i686 i686 i386 GNU/Linux
[root@dns2 bin]# free
total used free shared buffers cached
Mem: 1030304 943116 87188 0 114608 533436
-/+ buffers/cache: 295072 735232
Swap: 2096252 2968 2093284
[root@dns2 bin]# top
09:03:34 up 4 days, 18:20, 5 users, load average: 0.01, 0.02, 0.00
85 processes: 83 sleeping, 1 running, 1 zombie, 0 stopped
CPU0 states: 0.0% user 1.3% system 0.0% nice 0.0% iowait 98.2% idle
CPU1 states: 3.1% user 0.0% system 0.0% nice 0.0% iowait 96.4% idle
CPU2 states: 1.0% user 0.1% system 0.0% nice 0.0% iowait 98.4% idle
CPU3 states: 0.0% user 0.2% system 0.0% nice 0.0% iowait 99.3% idle
Mem: 1030304k av, 943328k used, 86976k free, 0k shrd, 114608k buff
516632k actv, 138276k in_d, 99708k in_c
Swap: 2096252k av, 2968k used, 2093284k free 533436k cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
2879 root 15 0 22460 13M 1852 S 3.1 1.3 1:38 1 X
3023 root 16 0 5248 5244 4180 S 1.5 0.5 0:13 0 magicdev
3047 root 15 0 10456 10M 7484 S 1.1 1.0 0:28 2 gnome-system-mo
3037 root 15 0 12680 12M 7900 S 0.1 1.2 0:25 3 rhn-applet-gui
3485 root 15 0 1124 1124 852 R 0.1 0.1 0:00 3 top
1 root 15 0 352 352 296 S 0.0 0.0 0:08 2 init
2 root RT 0 0 0 0 SW 0.0 0.0 0:00 0 migration/0
3 root RT 0 0 0 0 SW 0.0 0.0 0:00 1 migration/1
4 root RT 0 0 0 0 SW 0.0 0.0 0:00 2 migration/2
5 root RT 0 0 0 0 SW 0.0 0.0 0:00 3 migration/3
6 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 keventd
7 root 34 19 0 0 0 SWN 0.0 0.0 0:00 0 ksoftirqd_CPU0
8 root 34 19 0 0 0 SWN 0.0 0.0 0:00 1 ksoftirqd_CPU1
9 root 34 19 0 0 0 SWN 0.0 0.0 0:00 2 ksoftirqd_CPU2
10 root 34 19 0 0 0 SWN 0.0 0.0 0:00 3 ksoftirqd_CPU3
15 root 25 0 0 0 0 SW 0.0 0.0 0:00 0 bdflush
[root@dns2 bin]# ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 1 0.0 0.0 1372 352 ? S Apr07 0:08 init
root 2 0.0 0.0 0 0 ? SW Apr07 0:00 [migration/0]
root 3 0.0 0.0 0 0 ? SW Apr07 0:00 [migration/1]
root 4 0.0 0.0 0 0 ? SW Apr07 0:00 [migration/2]
root 5 0.0 0.0 0 0 ? SW Apr07 0:00 [migration/3]
root 6 0.0 0.0 0 0 ? SW Apr07 0:00 [keventd]
root 7 0.0 0.0 0 0 ? SWN Apr07 0:00 [ksoftirqd_CPU0]
root 8 0.0 0.0 0 0 ? SWN Apr07 0:00 [ksoftirqd_CPU1]
root 9 0.0 0.0 0 0 ? SWN Apr07 0:00 [ksoftirqd_CPU2]
root 10 0.0 0.0 0 0 ? SWN Apr07 0:00 [ksoftirqd_CPU3]
root 15 0.0 0.0 0 0 ? SW Apr07 0:00 [bdflush]
root 11 0.0 0.0 0 0 ? SW Apr07 0:02 [kswapd]
root 12 0.0 0.0 0 0 ? SW Apr07 0:00 [kscand/DMA]
root 13 0.0 0.0 0 0 ? SW Apr07 5:41 [kscand/Normal]
root 14 0.0 0.0 0 0 ? SW Apr07 4:23 [kscand/HighMem]
root 16 0.0 0.0 0 0 ? SW Apr07 0:02 [kupdated]
root 17 0.0 0.0 0 0 ? SW Apr07 0:00 [mdrecoveryd]
root 23 0.0 0.0 0 0 ? SW Apr07 0:00 [qla2200_dpc0]
root 24 0.0 0.0 0 0 ? SW Apr07 0:00 [scsi_eh_0]
root 26 0.0 0.0 0 0 ? SW Apr07 0:00 [scsi_eh_1]
root 29 0.0 0.0 0 0 ? SW Apr07 0:23 [kjournald]
root 87 0.0 0.0 0 0 ? SW Apr07 0:00 [khubd]
root 1488 0.0 0.0 1440 340 ? S Apr07 0:06 syslogd -m 0
root 1492 0.0 0.0 1372 156 ? S Apr07 0:00 klogd -x
rpc 1502 0.0 0.0 1544 216 ? S Apr07 0:00 [portmap]
rpcuser 1521 0.0 0.0 1524 0 ? SW Apr07 0:00 [rpc.statd]
named 1618 0.0 0.5 59116 5552 ? S Apr07 4:44 [named]
root 1634 0.0 0.0 3504 540 ? S Apr07 0:01 /usr/sbin/sshd
root 1648 0.0 0.0 2024 484 ? S Apr07 0:00 xinetd -stayalive -reuse -pidfile /var/run/xinetd.pid
root 1661 0.0 0.0 4156 4 ? S Apr07 0:00 /bin/sh /usr/bin/safe_mysqld --defaults-file=/etc/my.cnf
root 1686 0.0 0.0 1408 72 ? S Apr07 0:09 gpm -t ps/2 -m /dev/psaux
mysql 1699 0.0 0.1 15748 1896 ? S Apr07 0:05 [mysqld]
root 1714 0.0 0.0 1416 132 ? S Apr07 0:01 crond
qmails 1769 0.0 0.0 1392 148 ? S Apr07 0:02 [qmail-send]
root 1771 0.0 0.0 1416 92 ? S Apr07 0:00 /usr/local/bin/tcpserver -H -R -l 0 -t 1 -v -p -x /home/vpopmail/etc/
root 1772 0.0 0.0 1360 208 ? S Apr07 0:00 /var/qmail/bin/splogger smtpd 3
root 1774 0.0 0.0 1416 108 ? S Apr07 0:00 /usr/local/bin/tcpserver -H -R 0 pop3 /var/qmail/bin/qmail-popup gucn
qmaill 1775 0.0 0.0 1360 212 ? S Apr07 0:00 [splogger]
root 1776 0.0 0.0 1356 100 ? S Apr07 0:00 qmail-lspawn ./Maildir/
qmailr 1777 0.0 0.0 1352 96 ? S Apr07 0:00 [qmail-rspawn]
qmailq 1778 0.0 0.0 1348 88 ? S Apr07 0:00 [qmail-clean]
xfs 1814 0.0 0.3 5940 4052 ? S Apr07 0:00 [xfs]
daemon 1832 0.0 0.0 1408 176 ? S Apr07 0:00 [atd]
clamav 1842 0.0 0.0 1932 684 ? S Apr07 0:00 [freshclam]
vpopmail 1846 0.0 1.7 23792 18312 ? S Apr07 0:01 [spamd]
root 1847 0.0 0.0 2256 980 ? S Apr07 0:00 login -- root
root 1848 0.0 0.0 1348 48 tty2 S Apr07 0:00 /sbin/mingetty tty2
root 1849 0.0 0.0 1348 48 tty3 S Apr07 0:00 /sbin/mingetty tty3
root 1850 0.0 0.0 1348 48 tty4 S Apr07 0:00 /sbin/mingetty tty4
root 1851 0.0 0.0 1348 48 tty5 S Apr07 0:00 /sbin/mingetty tty5
root 1852 0.0 0.0 1348 48 tty6 S Apr07 0:00 /sbin/mingetty tty6
root 1854 0.0 0.0 2108 152 ? S Apr07 0:00 /bin/sh /command/svscanboot
root 1863 0.0 0.0 1384 104 ? S Apr07 0:06 svscan /service
root 1864 0.0 0.0 1340 40 ? S Apr07 0:00 readproctitle service errors: .......................................
root 13911 0.0 0.1 8896 2032 ? S Apr11 0:22 cupsd
root 2708 0.0 0.1 5596 1432 tty1 S 08:31 0:00 -bash
root 2851 0.0 0.3 15172 3220 ? S 08:33 0:00 [gdm-binary]
root 2878 0.0 0.3 16196 3832 ? S 08:33 0:00 [gdm-binary]
root 2879 5.3 1.3 23888 14008 ? S 08:33 1:39 /usr/X11R6/bin/X :0 -auth /var/gdm/:0.Xauth vt7
root 2925 0.0 0.8 29820 9272 ? S 08:33 0:00 /usr/bin/gnome-session
root 2941 0.0 0.0 0 0 ? Z 08:33 0:00 [Xsession <defunct>;]
root 2979 0.0 0.0 3132 972 ? S 08:33 0:00 /usr/bin/ssh-agent /etc/X11/xinit/Xclients
root 2988 0.0 0.4 19216 4212 ? S 08:33 0:00 chinput
root 2991 0.0 0.7 12760 7576 ? S 08:33 0:00 /usr/libexec/gconfd-2 11
root 2993 0.0 0.2 7456 2444 ? S 08:33 0:00 /usr/libexec/bonobo-activation-server --ac-activate --ior-output-fd=1
root 2995 0.0 0.5 18716 6056 ? S 08:33 0:00 gnome-settings-daemon --oaf-activate-iid=OAFIID:GNOME_SettingsDaemon
root 3000 0.0 0.1 2604 1272 ? S 08:33 0:00 [fam]
root 3015 0.0 0.7 24316 7716 ? S 08:33 0:00 /usr/bin/metacity --sm-client-id=default1
root 3019 0.0 1.3 32196 13652 ? S 08:33 0:01 gnome-panel --sm-client-id default2
root 3021 0.0 1.6 61444 16848 ? S 08:33 0:01 nautilus --no-default-window --sm-client-id default3
root 3023 0.7 0.5 17756 5244 ? S 08:33 0:13 magicdev --sm-client-id default4
root 3025 0.0 0.6 18172 6296 ? S 08:33 0:00 eggcups --sm-client-id default6
root 3035 0.0 0.3 13120 3788 ? S 08:33 0:00 pam-panel-icon --sm-client-id default0
root 3037 1.3 1.2 25860 12680 ? S 08:33 0:25 /usr/bin/python /usr/bin/rhn-applet-gui --sm-client-id default5
root 3040 0.0 0.0 1408 480 ? S 08:33 0:00 /sbin/pam_timestamp_check -d root
root 3045 0.0 0.6 18412 6644 ? S 08:33 0:00 /usr/libexec/notification-area-applet --oaf-activate-iid=OAFIID:GNOME
root 3047 1.6 1.0 29380 10452 ? S 08:33 0:29 gnome-system-monitor
root 3054 0.0 1.0 31348 11116 ? S 08:34 0:01 gnome-terminal
root 3055 0.0 0.0 1844 564 ? S 08:34 0:00 [gnome-pty-helpe]
root 3056 0.0 0.1 5592 1432 pts/0 S 08:34 0:00 bash
root 3421 0.0 0.1 6764 1696 ? S 09:01 0:00 /usr/sbin/sshd
root 3423 0.0 0.1 5584 1424 pts/1 S 09:01 0:00 -bash
root 3482 0.0 0.0 1368 276 ? S 09:01 0:00 /var/qmail/bin/qmail-smtpd gucn.org /home/vpopmail/bin/vchkpw /bin/tr
qscand 3483 0.0 0.4 9028 4852 ? S 09:01 0:00 [perl5.8.0]
root 3487 0.0 0.0 2672 724 pts/1 R 09:04 0:00 ps aux |
|