[OM2008/testing] "HZ" is wrong?

Vasco Névoa vasco.nevoa at sapo.pt
Sat Dec 20 15:10:32 CET 2008


Thanks for sharing that, Billy K.

I tried your package, but there isn't much difference... something  
else must be bottlenecking the system.
I gave up after 24 hours, and I'm doing it in a laptop. :(

Citando William Kenworthy <billk at iinet.net.au>:

> the standard busybox tar is problematic.  Use a real tar - all my
> problems went away :)
>
> Try this one (or build your own) if you wish - you will have to use
> -force-overwrite to override the busybox link
>
> 'opkg -force overwrite install  
> http://wdk.dyndns.org/freerunner/tar_1.20_armv4t.ipk'
>
> BillK
>
>
> On Sat, 2008-12-20 at 08:36 +0000, Vasco Névoa wrote:
>> Hi.
>> I've started unzipping the "Hackable:1" tarball inside the GTA02 about
>> 20 hours ago, and it is still going on.
>> It's sitting on an ext2 uSD partition and extracting into another.
>> The funny thing is, when I pull up "top", it mostly shows an idle
>> system (see below). The CPU is mostly idle, and in fact I can do
>> everything else at the same time very easily.
>> So the big question is: what the heck is locking up the tar process?
>> One thing that makes me suspicious of the kernel is the warning
>> printed by "top": "Unknown HZ value! (6) Assume 100." (and yesterday
>> it reported (5) instead of (6)...)
>>
>> How can I debug this further?
>>
>> root at om-gta02:~# uname -a
>> Linux om-gta02 2.6.24 #1 PREEMPT Wed Dec 10 09:19:15 CST 2008  
>> armv4tl unknown
>>
>> root at om-gta02:~# top
>> Unknown HZ value! (6) Assume 100.
>> top - 08:24:55 up 19:57,  3 users,  load average: 2.66, 2.53, 2.54
>> Tasks:  71 total,   2 running,  69 sleeping,   0 stopped,   0 zombie
>> Cpu(s):  5.4%us, 27.7%sy,  0.0%ni,  0.0%id, 66.1%wa,  0.9%hi,   
>> 0.0%si,  0.0%st
>> Mem:    126260k total,   124132k used,     2128k free,      792k buffers
>> Swap:        0k total,        0k used,        0k free,    54952k cached
>>
>>    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>>      5 root      15  -5     0    0    0 R 21.3  0.0  22:38.62 events/0
>> 25150 root      20   0  2252 1112  892 R  8.0  0.9   0:00.82 top
>>    259 root      15  -5     0    0    0 D  1.8  0.0   1:23.08 SDIO Helper
>>    276 root      15  -5     0    0    0 D  1.8  0.0   6:45.12 mmcqd
>>   1206 root      19  -1 18260  10m 1936 S  0.9  8.8  21:25.39 Xglamo
>> 25141 root      20   0  2264 1048  724 S  0.9  0.8   0:00.71 dropbear
>>      1 root      20   0  1524  564  500 S  0.0  0.4   0:05.41 init
>>      2 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 kthreadd
>>      3 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 ksoftirqd/0
>>      4 root      RT  -5     0    0    0 S  0.0  0.0   0:00.00 watchdog/0
>>      6 root      15  -5     0    0    0 S  0.0  0.0   0:00.06 khelper
>>     70 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 kblockd/0
>>     76 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 ksuspend_usbd
>>     82 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 khubd
>>     85 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 kseriod
>>     91 root      15  -5     0    0    0 S  0.0  0.0   0:00.01 kmmcd
>>    123 root      20   0     0    0    0 S  0.0  0.0   0:00.00 pdflush
>>    124 root      20   0     0    0    0 S  0.0  0.0   0:00.26 pdflush
>>    125 root      15  -5     0    0    0 S  0.0  0.0   0:02.18 kswapd0
>>    126 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 aio/0
>>    142 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 kapmd
>>    174 root      15  -5     0    0    0 S  0.0  0.0   0:00.00  
>> glamo-spi-gpio.
>>    184 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 mtdblockd
>>    255 root      15  -5     0    0    0 S  0.0  0.0   0:00.21 SDIO Helper
>>    270 root      15  -5     0    0    0 S  0.0  0.0   0:00.00 rpciod/0
>>    275 root      30  10     0    0    0 S  0.0  0.0   0:25.48 jffs2_gcd_mtd6
>>    345 root      16  -4  1860  612  388 S  0.0  0.5   0:01.16 udevd
>>   1092 root      10 -10     0    0    0 S  0.0  0.0   0:00.00 krfcommd
>>
>> Thanks,
>> Vasco.
>>
> --
> William Kenworthy <billk at iinet.net.au>
> Home in Perth!
>
>




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