Le Donnerstag, 1. März 2007, Russell Jones a écrit :
> David Brodbeck wrote:
> > Andreas wrote:
> >> Thanks for checking this out. I had Apache to serve out an "online mp3
> >> player", a project done in php. As soon as Apache started, it forked
> >> itself a cpuple of times and in total used >64MB of my precious 200MB,
> >> which had the pc maxxed out right after booting. I guess I will try
> >> again with a faster pc and a new installation :(
> >
> > You can adjust how many copies of itself Apache forks on startup. I
> > sometimes adjust it downward for personal webservers that aren't going
> > to see more than a few hits at a time. That said, a lot of the memory
> > used by each forked copy is actually shared code, and the copies that
> > aren't doing anything will eventually get swapped out and stay there.
> > So it's not as big a hit as you'd think.
>
> And of course you do have no gui running and a swap file? Could you post
> the output of "pstree -apul" and "cat /proc/meminfo"?
Sorry for getting back at you so late. I actually didn't think the thread was
still alive.
However, do you know how to "adjust" apache so that it does not fork out? I
was looking at the documentation for apache(2) and felt a little overwhelmed.
Thanks a lot!
Andreas
This is the output of pstree -apul:
hal9002:~ # pstree -apul
init,1
├─acpid,2304
├─(cifsd,3578)
├─cron,3713
├─dbus-daemon,2317,messagebus --system
├─(events/0,4)
├─faxgetty,3773,fax /dev/modem
├─faxq,3071,fax
├─hald,2355,haldaemon --daemon=yes
│ └─hald-runner,2356,root
│ ├─hald-addon-acpi,2538,haldaemon
│ ├─hald-addon-keyb,2546,haldaemon
│ ├─hald-addon-stor,2654
│ └─hald-addon-stor,2667
├─hddtemp,2474 -d -f /etc/hddtemp.db -p 7634 -S 120 /dev/hdb
├─hfaxd,3079,fax -i hylafax -o 4557 -s 444
├─httpd2-prefork,3739 -f /etc/apache2/httpd.conf -DSSL
│ ├─httpd2-prefork,3807,wwwrun -f /etc/apache2/httpd.conf -DSSL
│ ├─httpd2-prefork,3808,wwwrun -f /etc/apache2/httpd.conf -DSSL
│ ├─httpd2-prefork,3809,wwwrun -f /etc/apache2/httpd.conf -DSSL
│ ├─httpd2-prefork,3810,wwwrun -f /etc/apache2/httpd.conf -DSSL
│ └─httpd2-prefork,3811,wwwrun -f /etc/apache2/httpd.conf -DSSL
├─(khelper,5)
├─klogd,2905 -c 1 -x -x
├─(ksoftirqd/0,3)
├─(kthread,6)
│ ├─(aio/0,108)
│ ├─(cifsdnotifyd,3571)
│ ├─(cifsoplockd,3570)
│ ├─(cqueue/0,68)
│ ├─(kacpid,10)
│ ├─(kauditd,3580)
│ ├─(kblockd/0,9)
│ ├─(kgameportd,1295)
│ ├─(khubd,1095)
│ ├─(kjournald,812)
│ ├─(kjournald,1864)
│ ├─(kpsmoused,369)
│ ├─(kseriod,69)
│ ├─(kswapd0,107)
│ ├─(nfsd4,3120)
│ ├─(pdflush,105)
│ ├─(pdflush,106)
│ └─(rpciod/0,2950)
├─(lockd,2951)
├─master,3682
│ ├─pickup,3700,postfix -l -t fifo -u
│ └─qmgr,3701,postfix -l -t fifo -u
├─(migration/0,2)
├─mingetty,3749 --noclear tty1
├─mingetty,3750 tty2
├─mingetty,3752 tty3
├─mingetty,3753 tty4
├─mingetty,3754 tty5
├─mingetty,3769 tty6
├─mysqld_safe,3128 /usr/bin/mysqld_safe --mysqld=mysqld --user=mysql
--pid-file=/var/lib/mysql/mysqld.pid--socke
│
└─mysqld,3213,mysql --basedir=/usr --datadir=/var/lib/mysql
--user=mysql--pid-file=/var/lib/mysql/mysqld
│ ├─{mysqld},3370
│ ├─{mysqld},3371
│ ├─{mysqld},3372
│ ├─{mysqld},3373
│ ├─{mysqld},3443
│ ├─{mysqld},3444
│ ├─{mysqld},3448
│ ├─{mysqld},3449
│ ├─{mysqld},3728
│ ├─{mysqld},3732
│ └─{mysqld},3733
├─mythbackend,3727 --daemon --logfile /var/log/mythtv/mythbackend.log
│ ├─{mythbackend},3731
│ ├─{mythbackend},3734
│ ├─{mythbackend},3735
│ ├─{mythbackend},3736
│ ├─{mythbackend},3737
│ ├─{mythbackend},3738
│ ├─{mythbackend},3740
│ ├─{mythbackend},3741
│ ├─{mythbackend},3742
│ ├─{mythbackend},3743
│ └─{mythbackend},3744
├─named,3093,named -t /var/lib/named -u named
│ ├─{named},3094
│ ├─{named},3095
│ └─{named},3096
├─(nfsd,3121)
├─(nfsd,3122)
├─(nfsd,3123)
├─(nfsd,3124)
├─nmbd,2952 -D -s /etc/samba/smb.conf
├─nscd,3630
│ ├─{nscd},3631
│ ├─{nscd},3632
│ ├─{nscd},3633
│ ├─{nscd},3634
│ ├─{nscd},3635
│ └─{nscd},3636
├─ntpd,3603,ntp -p /var/lib/ntp/var/run/ntp/ntpd.pid -u ntp -i /var/lib/ntp
├─polkitd,2349
├─portmap,2921,nobody
├─powersaved,3467 -d -f /var/run/acpid.socket -v 3
├─pure-ftpd,3525
├─resmgrd,2320
├─rpasswdd,3503 -p 774 -6 --slp
├─rpc.mountd,3136
├─rsyncd,3543 --daemon
├─slpd,3523,daemon
├─smbd,3562 -D -s /etc/samba/smb.conf
│ ├─smbd,3593 -D -s /etc/samba/smb.conf
│ └─smbd,4357 -D -s /etc/samba/smb.conf
├─sshd,3594 -o PidFile=/var/run/sshd.init.pid
│ └─sshd,3813
│ └─bash,3816
│ └─pstree,4358 -apul
├─syslog-ng,2902 -a /var/lib/dhcp/dev/log -a /var/lib/named/dev/log -a
/var/lib/stunnel/dev/log
├─udevd,856 --daemon
└─xinetd,3591
And here comes cat /proc/meminfo
hal9002:~ # cat /proc/meminfo
MemTotal: 255360 kB
MemFree: 165048 kB
Buffers: 4396 kB
Cached: 27536 kB
SwapCached: 4496 kB
Active: 23992 kB
Inactive: 14644 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 255360 kB
LowFree: 165048 kB
SwapTotal: 851436 kB
SwapFree: 811060 kB
Dirty: 4 kB
Writeback: 0 kB
AnonPages: 5708 kB
Mapped: 7364 kB
Slab: 44532 kB
PageTables: 1072 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
CommitLimit: 979116 kB
Committed_AS: 372456 kB
VmallocTotal: 770040 kB
VmallocUsed: 9536 kB
VmallocChunk: 760348 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
Hugepagesize: 4096 kB
--
Gruß
Andreas
