Hallo Dirk,
habe Dir, Holger, das per Mail gesendet gehabt
… hoppla … stimmt.
Am 2.5 … und ich habs versaubeutelt…
Sorry.
Hier ist der Output unten angehängt.
Dein Problem: SchuKo reagiert nicht, wenn sich gerade viele Nutzer
anmelden: sind sie angemeldet, geht es wieder.
Rahmenbedingung: 16GB RAM und langsamer QuadCore Prozessor im Server.
Meine Analyse nach Durchsicht des Anhangs wäre:
der Server geht in die Knie: deswegen braucht er so lange für die SchuKo.
Sei es nun Netzwerkseitig (habt ihr nur 1GBit/s Uplink zum Server?
Läuft der wiklich auf einem GBit/s?) oder Leistungsmäßig.
Ist der Server virtualisiert?
Wie viel RAM ist ihm zugewiesen? … 8GB … sieht man in TOP
Wie viele Prozessorkerne?
Der Xeon E5345 hat kein HyperThreading und stammt aus dem Jahr 2007.
Dir stehen also 8 Kerne zur Verfügung.
Reich mal alle 8 an den lmn Server weiter: CPU Kerne kann man ohne
Probleme übervergeben.
Außerdem scheint da ein cups Prozess zu hängen: frißt zwar nicht viel,
aber den würde ich mal abschießen.
Unten der Output: vielleicht haben andere bessere Ideen
LG
Holger
2520 root 20 0 8652 652 532 S 0 0.0 0:00.00 udp-sender
2596 root 20 0 8784 476 360 S 0 0.0 0:00.00 inetd
2711 root 20 0 19688 1572 1292 S 0 0.0 0:01.57 master
2724 postfix 20 0 21604 1784 1376 S 0 0.0 0:00.44 qmgr
2748 root 20 0 78980 2052 1280 S 0 0.0 0:00.00 saslauthd
2749 root 20 0 78980 2004 1232 S 0 0.0 0:00.00 saslauthd
2751 root 20 0 87196 2172 1356 S 0 0.0 0:00.00 saslauthd
2752 root 20 0 87196 2172 1356 S 0 0.0 0:00.00 saslauthd
2753 root 20 0 78980 2000 1228 S 0 0.0 0:00.00 saslauthd
2804 nagios 25 5 34432 5872 2324 S 0 0.1 1:11.59 nagios3
2829 root 20 0 11012 972 816 S 0 0.0 0:00.25 rsync
2873 root 20 0 320m 15m 8124 S 0 0.2 0:05.19 apache2
2914 root 20 0 4544 696 596 S 0 0.0 0:00.00 getty
2916 root 20 0 9548 812 704 S 0 0.0 0:00.00 getty
6849 amavis 20 0 147m 43m 2704 S 0 0.5 0:00.44 amavisd
(ch8-av
6881 amavis 20 0 147m 43m 2700 S 0 0.5 0:00.50 amavisd
(ch9-av
10091 www-data 20 0 321m 9516 1912 S 0 0.1 0:00.17 apache2
10093 www-data 20 0 321m 9824 1976 S 0 0.1 0:00.21 apache2
10095 www-data 20 0 321m 9520 1932 S 0 0.1 0:00.15 apache2
10098 www-data 20 0 321m 9588 1964 S 0 0.1 0:00.16 apache2
11778 www-data 20 0 321m 9796 1972 S 0 0.1 0:00.24 apache2
14734 lp 20 0 17820 3644 940 S 0 0.0 0:00.01
foomatic-rip
14736 root 20 0 52172 1964 1496 S 0 0.0 0:00.75 dnssd
14765 lp 20 0 17824 2912 204 S 0 0.0 0:00.00
foomatic-rip
14766 lp 20 0 17828 2904 196 S 0 0.0 0:00.00
foomatic-rip
14767 lp 20 0 108m 15m 4392 S 0 0.2 0:00.29 gs
14769 lp 20 0 40376 2332 1836 S 0 0.0 0:00.11 hpijs
17815 root 20 0 0 0 0 S 0 0.0 0:00.04
kworker/u16:2
18042 postfix 20 0 21328 1500 1240 S 0 0.0 0:00.01 pickup
19451 root 20 0 0 0 0 S 0 0.0 0:00.29
kworker/u16:1
21646 heuer 20 0 125m 5348 3552 S 0 0.1 0:01.17 smbd
21875 www-data 20 0 321m 9552 1948 S 0 0.1 0:00.00 apache2
21876 www-data 20 0 321m 9292 1628 S 0 0.1 0:00.00 apache2
21877 www-data 20 0 321m 9436 1628 S 0 0.1 0:00.02 apache2
21878 www-data 20 0 321m 9452 1628 S 0 0.1 0:00.03 apache2
27555 root 20 0 154m 24m 376 S 0 0.3 0:00.00 perl
28014 katherto 20 0 125m 5200 3468 S 0 0.1 0:02.10 smbd
28781 root 20 0 124m 4296 2988 S 0 0.1 0:00.04 smbd
29219 root 20 0 118m 5420 4196 S 0 0.1 0:00.17 sshd
29662 root 20 0 17112 4368 1652 S 0 0.1 0:00.26 bash
29910 cwienkse 20 0 125m 5216 3480 S 0 0.1 0:00.48 smbd
31087 root 20 0 125m 5300 3588 S 0 0.1 0:02.61 smbd
31160 doletzni 20 0 125m 5192 3484 S 0 0.1 0:02.07 smbd
31313 www-data 20 0 320m 7732 428 S 0 0.1 0:00.00 apache2
31317 root 20 0 125m 5068 3372 S 0 0.1 0:00.42 smbd
31391 hettweal 20 0 125m 5300 3604 S 0 0.1 0:01.40 smbd
31478 root 20 0 125m 5340 3588 S 0 0.1 0:03.02 smbd
31598 root 20 0 125m 4104 2780 S 0 0.0 0:00.05 smbd
top - 08:26:41 up 1 day, 20:11, 1 user, load average: 0.18, 0.13, 0.09
Tasks: 222 total, 2 running, 220 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.3%us, 0.9%sy, 0.0%ni, 98.5%id, 0.0%wa, 0.0%hi, 0.0%si,
0.3%st
Mem: 8208812k total, 2971352k used, 5237460k free, 386852k buffers
Swap: 3906556k total, 0k used, 3906556k free, 1484840k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
14604 root 20 0 751m 3268 2352 S 31 0.0 1:51.62 nscd
1522 root 20 0 106m 9320 3592 S 23 0.1 7:26.08 cupsd
31478 renneral 20 0 125m 5340 3588 S 4 0.1 0:03.15 smbd
1201 bind 20 0 718m 24m 2912 S 1 0.3 0:36.43 named
1952 root 20 0 9236 1228 852 R 1 0.0 0:00.60 top
7 root 20 0 0 0 0 S 0 0.0 0:28.16 rcu_sched
10 root 20 0 0 0 0 S 0 0.0 0:13.50 rcuos/2
13 root 20 0 0 0 0 S 0 0.0 0:08.59 rcuos/5
14 root 20 0 0 0 0 S 0 0.0 0:08.29 rcuos/6
2396 root 20 0 132m 15m 3748 S 0 0.2 0:52.65
btdownloadcurse
1 root 20 0 90564 4036 2548 S 0 0.0 0:03.11 init
2 root 20 0 0 0 0 S 0 0.0 0:00.00 kthreadd
3 root 20 0 0 0 0 S 0 0.0 0:00.02 ksoftirqd/0
4 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/0:0
5 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/0:0H
8 root 20 0 0 0 0 S 0 0.0 0:10.23 rcuos/0
9 root 20 0 0 0 0 S 0 0.0 0:09.32 rcuos/1
11 root 20 0 0 0 0 S 0 0.0 0:09.13 rcuos/3
12 root 20 0 0 0 0 S 0 0.0 0:08.62 rcuos/4
15 root 20 0 0 0 0 S 0 0.0 0:08.31 rcuos/7
16 root 20 0 0 0 0 S 0 0.0 0:00.00 rcu_bh
17 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/0
18 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/1
19 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/2
20 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/3
21 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/4
22 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/5
23 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/6
24 root 20 0 0 0 0 S 0 0.0 0:00.00 rcuob/7
25 root RT 0 0 0 0 S 0 0.0 0:00.29 migration/0
26 root RT 0 0 0 0 S 0 0.0 0:00.80 watchdog/0
27 root RT 0 0 0 0 S 0 0.0 0:00.85 watchdog/1
28 root RT 0 0 0 0 S 0 0.0 0:00.38 migration/1
29 root 20 0 0 0 0 S 0 0.0 0:00.02 ksoftirqd/1
30 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/1:0
31 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/1:0H
32 root RT 0 0 0 0 S 0 0.0 0:00.85 watchdog/2
33 root RT 0 0 0 0 S 0 0.0 0:00.28 migration/2
34 root 20 0 0 0 0 S 0 0.0 0:00.09 ksoftirqd/2
35 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/2:0
36 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/2:0H
37 root RT 0 0 0 0 S 0 0.0 0:01.26 watchdog/3
38 root RT 0 0 0 0 S 0 0.0 0:00.35 migration/3
39 root 20 0 0 0 0 S 0 0.0 0:00.02 ksoftirqd/3
40 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/3:0
41 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/3:0H
42 root RT 0 0 0 0 S 0 0.0 0:01.20 watchdog/4
43 root RT 0 0 0 0 S 0 0.0 0:00.36 migration/4
44 root 20 0 0 0 0 S 0 0.0 0:00.01 ksoftirqd/4
45 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/4:0
46 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/4:0H
47 root RT 0 0 0 0 S 0 0.0 0:01.28 watchdog/5
48 root RT 0 0 0 0 S 0 0.0 0:00.29 migration/5
49 root 20 0 0 0 0 S 0 0.0 0:00.01 ksoftirqd/5
50 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/5:0
51 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/5:0H
52 root RT 0 0 0 0 S 0 0.0 0:01.21 watchdog/6
53 root RT 0 0 0 0 S 0 0.0 0:00.31 migration/6
54 root 20 0 0 0 0 S 0 0.0 0:00.01 ksoftirqd/6
55 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/6:0
56 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/6:0H
57 root RT 0 0 0 0 S 0 0.0 0:01.18 watchdog/7
58 root RT 0 0 0 0 S 0 0.0 0:00.30 migration/7
59 root 20 0 0 0 0 S 0 0.0 0:00.01 ksoftirqd/7
60 root 20 0 0 0 0 S 0 0.0 0:00.00 kworker/7:0
61 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/7:0H
62 root 0 -20 0 0 0 S 0 0.0 0:00.00 khelper
63 root 20 0 0 0 0 S 0 0.0 0:00.00 kdevtmpfs
64 root 0 -20 0 0 0 S 0 0.0 0:00.00 netns
65 root 20 0 0 0 0 S 0 0.0 0:00.00 xenwatch
66 root 20 0 0 0 0 S 0 0.0 0:00.25 xenbus
67 root 0 -20 0 0 0 S 0 0.0 0:00.00 writeback
68 root 0 -20 0 0 0 S 0 0.0 0:00.00 kintegrityd
69 root 0 -20 0 0 0 S 0 0.0 0:00.00 bioset
70 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/u17:0
71 root 0 -20 0 0 0 S 0 0.0 0:00.00 kblockd
72 root 20 0 0 0 0 R 0 0.0 0:01.62 kworker/3:1
73 root 0 -20 0 0 0 S 0 0.0 0:00.00 ata_sff
74 root 20 0 0 0 0 S 0 0.0 0:00.00 khubd
75 root 0 -20 0 0 0 S 0 0.0 0:00.00 md
76 root 0 -20 0 0 0 S 0 0.0 0:00.00 devfreq_wq
77 root 20 0 0 0 0 S 0 0.0 0:01.23 kworker/1:1
78 root 20 0 0 0 0 S 0 0.0 0:02.10 kworker/0:1
79 root 20 0 0 0 0 S 0 0.0 0:00.06 khungtaskd
80 root 20 0 0 0 0 S 0 0.0 0:00.00 kswapd0
81 root 0 -20 0 0 0 S 0 0.0 0:00.00 vmstat
82 root 25 5 0 0 0 S 0 0.0 0:00.00 ksmd
83 root 20 0 0 0 0 S 0 0.0 0:00.00
fsnotify_mark
84 root 20 0 0 0 0 S 0 0.0 0:00.00
ecryptfs-kthrea
85 root 0 -20 0 0 0 S 0 0.0 0:00.00 crypto
97 root 0 -20 0 0 0 S 0 0.0 0:00.00 kthrotld
99 root 20 0 0 0 0 S 0 0.0 0:00.11 khvcd
100 root 20 0 0 0 0 S 0 0.0 0:01.26 kworker/4:1
101 root 20 0 0 0 0 S 0 0.0 0:01.22 kworker/2:1
120 root 0 -20 0 0 0 S 0 0.0 0:00.00 deferwq
121 root 0 -20 0 0 0 S 0 0.0 0:00.00
charger_manager
123 root 20 0 0 0 0 S 0 0.0 0:01.03 kworker/5:1
261 root 20 0 0 0 0 S 0 0.0 0:01.05 kworker/7:1
262 root 0 -20 0 0 0 S 0 0.0 0:00.00 kdmflush
263 root 0 -20 0 0 0 S 0 0.0 0:00.00 bioset
270 root 20 0 0 0 0 S 0 0.0 0:01.28 kworker/6:1
271 root 0 -20 0 0 0 S 0 0.0 0:00.00 kdmflush
272 root 0 -20 0 0 0 S 0 0.0 0:00.00 bioset
279 root 0 -20 0 0 0 S 0 0.0 0:00.00 kdmflush
280 root 0 -20 0 0 0 S 0 0.0 0:00.00 bioset
293 root 20 0 0 0 0 S 0 0.0 0:01.08 jbd2/dm-2-8
294 root 0 -20 0 0 0 S 0 0.0 0:00.00
ext4-rsv-conver
412 root 20 0 0 0 0 S 0 0.0 0:00.00
jbd2/xvda1-8
413 root 0 -20 0 0 0 S 0 0.0 0:00.00
ext4-rsv-conver
423 root 20 0 0 0 0 S 0 0.0 0:07.03 jbd2/dm-0-8
424 root 0 -20 0 0 0 S 0 0.0 0:00.00
ext4-rsv-conver
431 root 20 0 0 0 0 S 0 0.0 0:00.29 jbd2/dm-1-8
432 root 0 -20 0 0 0 S 0 0.0 0:00.00
ext4-rsv-conver
443 root 20 0 17376 640 444 S 0 0.0 0:00.08
upstart-udev-br
458 root 20 0 125m 4588 3196 S 0 0.1 0:00.09 smbd
468 root 20 0 21592 1396 812 S 0 0.0 0:00.10 udevd
477 messageb 20 0 87992 1620 828 S 0 0.0 0:25.99 dbus-daemon
479 syslog 20 0 243m 2560 1148 S 0 0.0 0:24.17 rsyslogd
516 avahi 20 0 97768 4680 2584 S 0 0.1 0:27.38
avahi-daemon
533 avahi 20 0 96208 952 216 S 0 0.0 0:00.00
avahi-daemon
621 marquama 20 0 125m 4376 3028 S 0 0.1 0:00.06 smbd
658 root 20 0 124m 6364 5104 S 0 0.1 0:00.97 smbd
660 root 20 0 15200 388 196 S 0 0.0 0:00.02
upstart-socket-
661 root 20 0 19208 784 536 S 0 0.0 0:00.23 rpcbind
857 root 20 0 25168 1120 756 S 0 0.0 0:00.04 ntpd
858 ntpd 20 0 28700 1436 1044 S 0 0.0 0:01.13 ntpd
869 root 20 0 50056 2908 2300 S 0 0.0 0:00.00 sshd
913 root 20 0 91400 2272 1440 S 0 0.0 0:15.23 nmbd
1077 root 20 0 17764 960 804 S 0 0.0 0:00.00 getty
1081 root 20 0 17764 960 804 S 0 0.0 0:00.00 getty
1091 root 20 0 17764 956 804 S 0 0.0 0:00.00 getty
1092 root 20 0 17764 964 804 S 0 0.0 0:00.00 getty
1097 root 20 0 17764 960 804 S 0 0.0 0:00.00 getty
1102 root 20 0 19120 1036 796 S 0 0.0 0:02.42 cron
1103 daemon 20 0 16916 372 216 S 0 0.0 0:00.00 atd
1111 root 20 0 22868 412 184 S 0 0.0 0:00.34 in.tftpd
1139 dhcpd 20 0 93084 7180 3012 S 0 0.1 0:00.88 dhcpd
1149 mysql 20 0 923m 56m 8904 S 0 0.7 1:13.08 mysqld
1179 root 0 -20 0 0 0 S 0 0.0 0:00.00
kworker/u17:1
1184 root 20 0 18044 1740 1312 S 0 0.0 0:04.78 xe-daemon
1359 amavis 20 0 146m 43m 2772 S 0 0.5 0:01.88 amavisd
(master
1436 postgres 20 0 105m 8824 7596 S 0 0.1 0:02.18 postgres
1439 postgres 20 0 105m 2020 776 S 0 0.0 0:18.31 postgres
1440 postgres 20 0 105m 1544 312 S 0 0.0 0:16.63 postgres
1441 postgres 20 0 93552 1656 340 S 0 0.0 0:02.42 postgres
1475 openldap 20 0 794m 18m 6420 S 0 0.2 0:27.37 slapd
1500 root 20 0 21588 912 324 S 0 0.0 0:00.00 udevd
1503 root 20 0 21588 672 88 S 0 0.0 0:00.00 udevd
1819 root 20 0 121m 2512 1240 S 0 0.0 0:00.70 smbd
1869 michelha 20 0 125m 5148 3464 S 0 0.1 0:01.04 smbd
1874 colord 20 0 432m 9384 7264 S 0 0.1 0:02.77 colord
1961 starksa 20 0 125m 4532 3184 S 0 0.1 0:00.07 smbd
2040 clamav 20 0 688m 524m 5780 S 0 6.5 1:49.54 clamd
2044 cyrus 20 0 94276 2788 2124 S 0 0.0 0:00.00 pop3d
2157 clamav 20 0 50820 2728 1352 S 0 0.0 0:30.29 freshclam
2160 root 20 0 4320 348 272 S 0 0.0 0:00.00 sleep
2188 cyrus 20 0 109m 4852 3268 S 0 0.1 0:09.26 cyrmaster
2308 root 25 5 45268 9088 3428 S 0 0.1 0:10.11
bttrack.bittorr
2329 root 20 0 88084 1828 920 S 0 0.0 0:00.00 screen
2331 root 20 0 9444 1144 940 S 0 0.0 0:00.00
linbo-torrenthe
2332 root 20 0 137m 20m 3748 S 0 0.3 0:52.37
btdownloadcurse
2356 root 20 0 88084 1824 916 S 0 0.0 0:00.00 screen
2358 root 20 0 9444 1140 944 S 0 0.0 0:00.00
linbo-torrenthe
2359 root 20 0 137m 20m 3756 S 0 0.3 0:52.79
btdownloadcurse
2365 cyrus 20 0 81612 2292 1760 S 0 0.0 0:00.00 notifyd
2393 root 20 0 88084 1828 920 S 0 0.0 0:00.00 screen
2395 root 20 0 9444 1140 940 S 0 0.0 0:00.00
linbo-torrenthe
2458 root 20 0 88084 1824 920 S 0 0.0 0:00.00 screen
2460 root 20 0 9440 1312 1100 S 0 0.0 0:00.00
linbo-mcasthelp