Date: Thu, 04 May 2006 23:16:44 -0500 From: Eric Anderson <anderson@centtech.com> To: Erich Dollansky <oceanare@pacific.net.sg> Cc: freebsd-hackers@freebsd.org Subject: Re: Core Duo - only one cpu being used Message-ID: <445AD1AC.1070902@centtech.com> In-Reply-To: <445AD048.80305@pacific.net.sg> References: <445AB56F.8090907@centtech.com> <445AC174.5050102@pacific.net.sg> <445AC46F.30702@centtech.com> <445AD048.80305@pacific.net.sg>
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Erich Dollansky wrote:
> Hi,
>
> this is hard to believe.
>
> Just add -S to the command line or enter S while top is running.
>
> Top should show you then on top the two idle threads.
Here's the output:
last pid: 2654; load averages: 1.10, 1.16, 1.12
up 0+03:30:41 23:15:33
159 processes: 5 running, 132 sleeping, 22 waiting
CPU states: 46.5% user, 0.0% nice, 3.2% system, 0.4% interrupt, 49.9%
idle
Mem: 408M Active, 398M Inact, 134M Wired, 32M Cache, 110M Buf, 15M Free
Swap: 2048M Total, 2048M Free
PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND
11 root 1 171 52 0K 8K CPU1 0 0:00 99.02%
idle: cpu1
2653 root 1 128 0 18564K 17560K RUN 0 0:01 34.00% cc1plus
24 root 1 8 0 0K 8K - 0 4:34 1.32%
ath0 taskq
23 root 1 -68 -187 0K 8K WAIT 0 2:37 0.88%
irq17: ath0
861 anderson 1 96 0 112M 90744K select 0 3:27 0.10% Xorg
922 anderson 1 96 0 19672K 15060K select 0 2:54 0.05%
xfce4-panel
12 root 1 171 52 0K 8K RUN 0 51:04 0.00%
idle: cpu0
958 anderson 5 20 0 109M 96876K kserel 0 3:48 0.00%
firefox-bin
592 root 1 8 0 1348K 872K nanslp 0 2:09 0.00% powerd
932 anderson 6 20 0 87196K 72904K kserel 0 1:02 0.00%
thunderbird-bin
909 anderson 1 96 0 29416K 15964K select 0 0:39 0.00% kdeinit
46 root 1 171 52 0K 8K RUN 0 0:34 0.00%
pagezero
14 root 1 -32 -151 0K 8K WAIT 0 0:33 0.00%
swi4: clock sio
4 root 1 -8 0 0K 8K - 0 0:23 0.00% g_down
22 root 1 -80 -199 0K 8K WAIT 0 0:21 0.00%
irq16: nvidia0
3 root 1 -8 0 0K 8K - 0 0:19 0.00% g_up
28378 root 1 8 0 31388K 30912K wait 0 0:19 0.00% ruby18
49 root 1 20 0 0K 8K syncer 0 0:09 0.00% syncer
38 root 1 -64 -183 0K 8K WAIT 0 0:08 0.00%
irq14: ata0
920 anderson 1 96 0 16536K 11372K select 0 0:07 0.00%
xfdesktop
40 root 1 0 0 0K 8K tzpoll 0 0:06 0.00%
acpi_thermal
559 root 1 96 0 1448K 872K select 0 0:05 0.00% bthidd
870 anderson 1 96 0 26996K 17060K select 0 0:05 0.00% gaim
1039 anderson 1 96 0 6388K 4752K select 0 0:05 0.00% xterm
1037 anderson 1 96 0 7916K 5824K select 0 0:03 0.00% nedit
916 anderson 1 96 0 14592K 10340K select 0 0:02 0.00% xfwm4
13 root 1 -44 -163 0K 8K WAIT 0 0:02 0.00%
swi1: net
888 anderson 1 96 0 18600K 13752K select 0 0:02 0.00%
xfce4-session
897 anderson 1 96 0 14444K 8500K select 0 0:02 0.00%
xfce-mcs-manager
26 root 1 -64 -183 0K 8K WAIT 0 0:02 0.00%
irq20: uhci0 ehci0
918 anderson 1 96 0 13116K 8976K select 0 0:02 0.00%
xftaskbar4
16 root 1 -16 0 0K 8K - 0 0:02 0.00% yarrow
869 anderson 1 96 0 6280K 4540K select 0 0:01 0.00% xterm
2 root 1 -8 0 0K 8K - 0 0:01 0.00% g_event
55 root 1 12 0 0K 8K - 0 0:01 0.00%
schedcpu
1192 anderson 1 96 0 6908K 5272K select 0 0:01 0.00% xterm
18 root 1 -24 -143 0K 8K WAIT 0 0:01 0.00% swi6: +
25663 anderson 1 96 0 5540K 3904K select 0 0:01 0.00% xterm
235 root 1 96 0 3056K 1684K select 0 0:01 0.00%
wpa_supplicant
19 root 1 -24 -143 0K 8K WAIT 0 0:01 0.00%
swi6: task queue
41 root 1 -60 -179 0K 8K WAIT 0 0:01 0.00%
irq1: atkbd0
[..snip..]
> Eric Anderson wrote:
>> Erich Dollansky wrote:
>>> Hi,
>>>
>>> Eric Anderson wrote:
>>>>
>>>> All processes are on cpu 0. Output of sysctl dev.cpu shows:
>>>
>>> can you show all tasks running?
>>>
>>> Erich
>>
>>
>> last pid: 33015; load averages: 1.20, 1.08,
>> 1.08 up 0+02:35:03 22:19:55
>> 98 processes: 4 running, 94 sleeping
>> CPU states: 19.7% user, 0.0% nice, 28.9% system, 1.3% interrupt,
>> 50.1% idle
>> Mem: 388M Active, 251M Inact, 132M Wired, 11M Cache, 110M Buf, 206M Free
>> Swap: 2048M Total, 2048M Free
>>
>> PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU
>> COMMAND
>> 33010 root 1 102 0 4984K 4364K RUN 0 0:06 27.21% bzip2
>> 33012 anderson 1 100 0 1296K 636K RUN 0 0:04 21.09% cat
>> 33014 anderson 1 100 0 1296K 636K RUN 0 0:03 19.97% cat
>> 33013 anderson 1 -8 0 1356K 708K piperd 0 0:01 3.72% md5
>> 33015 anderson 1 -8 0 1356K 708K piperd 0 0:01 3.14% md5
>> 33011 root 1 -8 0 1736K 1224K piperd 0 0:01 2.36%
>> bsdtar
>> 861 anderson 1 96 0 115M 89532K select 0 2:24 1.12% Xorg
>> 592 root 1 8 0 1348K 872K nanslp 0 1:24 0.05%
>> powerd
>> 958 anderson 5 20 0 109M 96828K kserel 0 3:04 0.00%
>> firefox-bin
>> 922 anderson 1 96 0 19604K 14992K select 0 1:48 0.00%
>> xfce4-panel
>> 932 anderson 6 20 0 79688K 65352K kserel 0 0:45 0.00%
>> thunderbird-bin
>> 909 anderson 1 96 0 29416K 16044K select 0 0:24 0.00%
>> kdeinit
>> 28378 root 1 8 0 31388K 30912K wait 0 0:19 0.00%
>> ruby18
>> 920 anderson 1 96 0 16520K 11356K select 0 0:06 0.00%
>> xfdesktop
>> 1039 anderson 1 96 0 6388K 4752K select 0 0:04 0.00% xterm
>> 559 root 1 96 0 1448K 872K select 0 0:03 0.00%
>> bthidd
>> 870 anderson 1 96 0 27000K 17472K select 0 0:03 0.00% gaim
>> 1037 anderson 1 96 0 7916K 5824K select 0 0:02 0.00% nedit
>> 888 anderson 1 96 0 18600K 13752K select 0 0:02 0.00%
>> xfce4-session
>> 916 anderson 1 96 0 14592K 10344K select 0 0:02 0.00% xfwm4
>> 897 anderson 1 96 0 14404K 8460K select 0 0:02 0.00%
>> xfce-mcs-manager
>> 918 anderson 1 96 0 13116K 8968K select 0 0:01 0.00%
>> xftaskbar4
>> 869 anderson 1 96 0 6820K 5080K select 0 0:01 0.00% xterm
>> 25663 anderson 1 96 0 5540K 3904K select 0 0:01 0.00% xterm
>> 1192 anderson 1 96 0 6128K 4492K select 0 0:01 0.00% xterm
>> 235 root 1 96 0 3056K 1684K select 0 0:00 0.00%
>> wpa_supplicant
>> 630 root 1 96 0 2620K 1952K select 0 0:00 0.00% httpd
>> 68119 anderson 1 96 0 6244K 4548K select 0 0:00 0.00% xterm
>> 92204 anderson 1 96 0 5536K 3848K select 0 0:00 0.00% xterm
>> 901 anderson 1 97 0 25284K 11308K select 0 0:00 0.00%
>> kdeinit
>> 683 root 1 96 0 3712K 2404K select 0 0:00 0.00%
>> sendmail
>> 68120 anderson 1 96 0 3900K 2416K select 0 0:00 0.00% ssh
>> 934 anderson 1 96 0 4360K 2880K select 0 0:00 0.00%
>> gconfd-2
>> 1193 anderson 1 5 0 3360K 1924K ttyin 0 0:00 0.00% bash
>> 32933 root 1 8 0 1624K 1476K wait 0 0:00 0.00% make
>> 25666 root 1 5 0 3276K 1824K ttyin 0 0:00 0.00% bash
>> 30424 anderson 1 96 0 5536K 4192K select 0 0:00 0.00% xterm
>> 889 anderson 1 8 0 3348K 1908K wait 0 0:00 0.00% bash
>> 29892 anderson 1 96 0 2600K 1696K CPU0 0 0:00 0.00% top
>> 480 root 1 96 0 1412K 924K select 0 0:00 0.00%
>> syslogd
>> 904 anderson 1 96 0 24004K 10172K select 0 0:00 0.00%
>> kdeinit
>> 907 anderson 1 96 0 24600K 10772K select 0 0:00 0.00%
>> kdeinit
>> 92205 anderson 1 5 0 3308K 1876K ttyin 0 0:00 0.00% bash
>> 694 root 1 8 0 1428K 1028K nanslp 0 0:00 0.00% cron
>> 924 anderson 1 8 0 1768K 1136K wait 0 0:00 0.00% sh
>> 785 root 1 8 0 1748K 1256K wait 0 0:00 0.00% login
>> 30453 anderson 1 5 0 3308K 1920K ttyin 0 0:00 0.00% bash
>> 830 anderson 1 8 0 3320K 1864K wait 0 0:00 0.00% bash
>> 1040 anderson 1 8 0 3344K 1908K wait 0 0:00 0.00% bash
>> 25664 anderson 1 8 0 3308K 1872K wait 0 0:00 0.00% bash
>> 1043 root 1 8 0 3304K 1852K wait 0 0:00 0.00% bash
>> 936 anderson 1 8 0 1768K 1136K wait 0 0:00 0.00% sh
>> 616 root 1 96 0 1320K 768K select 0 0:00 0.00% usbd
>> 25665 anderson 1 8 0 1728K 1244K wait 0 0:00 0.00% su
>> 1042 anderson 1 8 0 1728K 1236K wait 0 0:00 0.00% su
>> 871 anderson 1 8 0 1764K 1060K wait 0 0:00 0.00% sh
>> 32932 root 1 105 0 1376K 784K select 0 0:00 0.00%
>> script
>> 242 root 1 96 0 1500K 988K select 0 0:00 0.00%
>> dhclient
>> 841 anderson 1 8 0 1792K 1108K wait 0 0:00 0.00% sh
>> 248 _dhcp 1 96 0 1500K 1040K select 0 0:00 0.00%
>> dhclient
>> 687 smmsp 1 20 0 3592K 2176K pause 0 0:00 0.00%
>> sendmail
>> 575 root 1 117 0 1384K 880K select 0 0:00 0.00% lpd
>> 864 anderson 1 8 0 1756K 1056K wait 0 0:00 0.00% sh
>> 954 anderson 1 8 0 1784K 1152K wait 0 0:00 0.00% sh
>> 928 anderson 1 8 0 1784K 1152K wait 0 0:00 0.00% sh
>> 860 anderson 1 8 0 2152K 1252K wait 0 0:00 0.00% xinit
>> 792 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 789 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 787 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 791 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 790 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 786 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 788 root 1 5 0 1384K 852K ttyin 0 0:00 0.00% getty
>> 768 root 1 116 0 1504K 1052K select 0 0:00 0.00% inetd
>> 33008 root 1 8 0 1760K 1052K wait 0 0:00 0.00% sh
>> 840 anderson 1 8 0 3324K 1868K wait 0 0:00 0.00% bash
>> 606 nobody 1 112 0 1384K 904K select 0 0:00 0.00% sdpd
>> 885 anderson 1 96 0 2284K 1264K select 0 0:00 0.00%
>> dbus-launch
>> 677 root 1 116 0 3676K 1932K select 0 0:00 0.00% sshd
>> 914 anderson 1 96 0 2928K 1340K select 0 0:00 0.00%
>> gnome-keyring-daemo
>> 555 root 1 4 0 1424K 796K sbwait 0 0:00 0.00%
>> hcsecd
>> 880 anderson 1 96 0 3384K 1700K select 0 0:00 0.00%
>> ssh-agent
>> 793 www 1 4 0 2632K 1956K accept 0 0:00 0.00% httpd
>> 408 root 1 96 0 516K 300K select 0 0:00 0.00% devd
>> 33009 root 1 8 0 1760K 1052K wait 0 0:00 0.00% sh
>> 794 www 1 4 0 2632K 1956K accept 0 0:00 0.00% httpd
>> 886 anderson 1 97 0 2704K 1020K select 0 0:00 0.00%
>> dbus-daemon
>> 170 root 1 20 0 1284K 660K pause 0 0:00 0.00%
>> adjkerntz
>> 742 root 1 111 0 1376K 720K select 0 0:00 0.00%
>> moused
>>
>>
>>
>>
>>
>>
>>
--
------------------------------------------------------------------------
Eric Anderson Sr. Systems Administrator Centaur Technology
Anything that works is better than anything that doesn't.
------------------------------------------------------------------------
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