Pradeep,
Yes the machines it fails to build on are numa systems. Here are the
numa stats from one of the systems that failed.
> ***************** NUMA STAT*****************
> node0 node1 node2
> node3
> numa_hit 192430 120743 120737
> 123810
> numa_miss 0 0 0
> 0
> numa_foreign 0 0 0
> 0
> interleave_hit 1780 1840 1772
> 1829
> local_node 191476 118522 117800
> 120935
> other_node 954 2221 2937
> 2875
> ***************** NUMA SHOW *****************
> policy: default
> preferred node: current
> physcpubind: 0 1 2 3 4 5 6 7
> cpubind: 0 1 2 3
> nodebind: 0 1 2 3
> membind: 0 1 2 3
> ***************** NUMA HARDWARE *****************
> available: 4 nodes (0-3)
> node 0 size: 16215 MB
> node 0 free: 14905 MB
> node 1 size: 16384 MB
> node 1 free: 15499 MB
> node 2 size: 16384 MB
> node 2 free: 15490 MB
> node 3 size: 12287 MB
> node 3 free: 11602 MB
> node distances:
> node 0 1 2 3
> 0: 10 20 20 20
> 1: 20 10 20 20
> 2: 20 20 10 20
> 3: 20 20 20 10
When you tested your changes was that from a clean tree? Or was it
previously used to build? Looking at the error it can't link in libnuma.so.
Thanks,
Jeff
Pradeep K Surisetty wrote:
> Hi Jeff check weather the machine is a NUMA machine or not. Its work fine
> with me
> on different machines. i tried on
> SLES10SP1 x86-64, RHEL5 x86-64, RHEL5 i386, SLES10 SP1 PPC.
>
> Generally /sys/devices/system/node contains some folders with the name of
> nodes present in that machine. For exapmle node0,node1...etc
> If nodes are more than one , its a NUMA machine otherwise NON NUMA machine.
>
> Could you provide me , what are all the folders(nodes) are present in
> '/sys/devices/system/node' directory.
>
>
> Regards
> Pradeep
>
>
> Subrata Modak wrote:
>> On Tue, 2008-01-08 at 17:34 -0500, Jeff Burke wrote:
>>> Subrata,
>>> Was the attached patch.gz file tested successfully?
>>> After applying the patch I still get the following error. I am running
>>> on a RHEL5.1 x86_64 system.
>> I thought Rishiś problem was solved as he acked this Patch. Pradeep, can
>> you please address Jeffś issue ?
> Pradeep,
> Any word one this? Should I revert and apply the patch from
> Subrata
> that skips building numa?
>
> -Jeff
>> -Subrata
>>
>>>> patch -p0 <numa-build.patch
>>>> patching file ltp-full-20071231/testcases/kernel/numa/numa01.sh
>>>> patching file ltp-full-20071231/testcases/kernel/numa/numa_node_size.c
>>>> patching file ltp-full-20071231/testcases/kernel/numa/test.sh
>>> < --- snip --->
>>>> make[3]: Entering directory
> `/mnt/tests/kernel/distribution/ltp/20071231/ltp-full-20071231/testcases/kernel'
>
>>>> make[4]: Entering directory
> `/mnt/tests/kernel/distribution/ltp/20071231/ltp-full-20071231/testcases/kernel/numa'
>
>>>> cc -Wall -I../../../include -Wall numa_node_size.c -L../../../lib
> -lltp -L../../../lib -lnuma -o numa_node_size
>>>> numa_node_size.c: In function ‘hardware’:
>>>> numa_node_size.c:49: warning: implicit declaration of function
> ‘numa_max_node’
>>>> numa_node_size.c:54: warning: implicit declaration of function
> ‘numa_node_size’
>>>> numa_node_size.c: In function ‘main’:
>>>> numa_node_size.c:63: warning: implicit declaration of function
> ‘numa_available’
>>>> /usr/bin/ld: cannot find -lnuma
>>>> collect2: ld returned 1 exit status
>>>> make[4]: *** [numa_node_size] Error 1
>>>> make[4]: Leaving directory
> `/mnt/tests/kernel/distribution/ltp/20071231/ltp-full-20071231/testcases/kernel/numa'
>
>>>> make[3]: *** [all] Error 2
>>>> make[3]: Leaving directory
> `/mnt/tests/kernel/distribution/ltp/20071231/ltp-full-20071231/testcases/kernel'
>
>>>> make[2]: *** [all] Error 2
>>>> make[2]: Leaving directory
> `/mnt/tests/kernel/distribution/ltp/20071231/ltp-full-20071231/testcases'
>>>> make[1]: *** [all] Error 2
>>>> make[1]: Leaving directory
> `/mnt/tests/kernel/distribution/ltp/20071231/ltp-full-20071231'
>>>> make: *** [build] Error 2
>>> Thanks,
>>> Jeff
>>>
>>> Subrata Modak wrote:
>>>> Hi All,
>>>>
>>>> Please find the fix for the NUMA problem reported by Rishi.
>>>>
>>>> --Subrata
>>>>
>>>> -------- Forwarded Message --------
>>>> From: [EMAIL PROTECTED]
>>>> To: [EMAIL PROTECTED]
>>>> Subject: Re: [Fwd: Re: [LTP] ltp-full-20071231: Build Failure on Numa
>>>> node enable machine]
>>>> Date: Wed, 2 Jan 2008 08:42:45 -0500
>>>>
>>>> Hi subratha/rishi
>>>>
>>>> Thank you rishi
>>>> I have done the changes and patch is attached
>>>>
>>>> Regards
>>>> pradeep
>>>>
>
>
>
-------------------------------------------------------------------------
Check out the new SourceForge.net Marketplace.
It's the best place to buy or sell services for
just about anything Open Source.
http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace
_______________________________________________
Ltp-list mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ltp-list
