Re: A strange thing with yesterday's head..

From: Randall Stewart <rrs_at_lakerest.net>
Date: Thu, 28 Jan 2010 11:11:34 -0800
My bad..

I fogot to fix the permissions..

It should work now.

Sorry about that..

R
On Jan 28, 2010, at 10:33 AM, Jille Timmermans wrote:

> 403 - Forbidden ;)
>
> -- Jille
>
> Randall Stewart schreef:
>> All:
>>
>> I just found a very strange thing with yesterdays head.
>>
>> The program
>>
>> http://www.freebsd.org/~rrs/my_thr.c
>>
>> I compile it:
>>
>> cc -g -o my_thr my_thr.c /usr/lib/libthr.a -lpthread
>>
>> Now when you run this on a 2 core 64 bit machine running X11 with
>> yesterday
>> AM's current. The machine appears to lock completely. It really has
>> not give
>> it time and it will chug along.. but the mouse disappears etc... as  
>> if
>> its locked.
>>
>> It takes quite some time to complete .. and every now and then a
>> hickup will occur
>> and you get a slight response..
>>
>> Now I took this code home and ran it on my 4core AMD (2.8Gig with  
>> real
>> AMD cores). And
>> it did NOT do the same.. but ran like you would expect it to.
>>
>> I then took the same code running on an identical 8.0 release machine
>> and ran it
>> and it worked like you would expect..
>>
>>
>> It looks like some change in the scheduler in head is not doing good
>> things.
>>
>> Note my 4 core is behind the 2 core.. so it may not be core count
>> related.. when
>> I get off work today and get home I will do a update and see if the 4
>> core starts
>> behaving badly too...
>>
>> R
>> ------------------------------
>> Randall Stewart
>> 803-317-4952 (cell)
>> 803-345-0391(direct)
>>
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>

------------------------------
Randall Stewart
803-317-4952 (cell)
803-345-0391(direct)
Received on Thu Jan 28 2010 - 18:11:46 UTC

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