2010/2/8 Rishikesh <[email protected]>
> On 02/08/2010 12:32 PM, shenghui wrote:
>
>
>
> 2010/2/8 Rishikesh <[email protected]>
>
>> On 02/06/2010 09:04 PM, shenghui wrote:
>>
>> Hi all,
>>
>> I want to know how to run hugetlbshmget03? Does it need some
>> arguments?
>> For I have run it several times, always got error "NOMEM" for cannot get
>> hugetlb
>> page. But "cat /proc/meminfo" shows that free hugetlb pages are enough for
>> its
>> request.
>> Does anyone know how to handle this problem?
>>
>> Hi Shenghui,
>>
>> Have you run this testcase after setting up nr_hugepages ? You need to set
>> the pages accordingly and then you need to run the testcase.
>>
>> e.g:
>>
>> echo 10 > /proc/sys/vm/nr_hugepages
>>
>> Please post your result if you still finding issue.
>>
>> Thanks
>> Rishi
>>
>>
>> --
>>
>>
>> Thanks and Best Regards,
>> shenghui
>>
>>
>> ------------------------------------------------------------------------------
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>>
>>
> Hi Rishi,
>
> Please refer to the following for my error info. And will you please
> try it on your workstation and send me
> your result?
>
> Hi Shengui,
>
> Yes i am also facing this different issue on my TP. Let me investigate more
> on that. Meanwhile if you know the solution can you please post your thought
> on this problem ?
>
> Thanks
> Rishi
>
>
>
> Thanks!
>
>
> ===============================================================================
>
> r...@crossover-laptop:/home/crossover/repository/ltp-intermediate-20100119/testcases/kernel/mem/hugetlb/hugeshmget#
> ls
> hugeshmget01 hugeshmget02 hugeshmget03 hugeshmget05 Makefile
> hugeshmget01.c hugeshmget02.c hugeshmget03.c hugeshmget05.c
>
> r...@crossover-laptop:/home/crossover/repository/ltp-intermediate-20100119/testcases/kernel/mem/hugetlb/hugeshmget#
> echo 10 > /proc/sys/vm/nr_hugepages
>
> r...@crossover-laptop:/home/crossover/repository/ltp-intermediate-20100119/testcases/kernel/mem/hugetlb/hugeshmget#
> cat /proc/meminfo
> MemTotal: 4048440 kB
> MemFree: 1576656 kB
> Buffers: 122652 kB
> Cached: 1487772 kB
> SwapCached: 0 kB
> Active: 1225860 kB
> Inactive: 1043268 kB
> Active(anon): 684228 kB
> Inactive(anon): 16 kB
> Active(file): 541632 kB
> Inactive(file): 1043252 kB
> Unevictable: 0 kB
> Mlocked: 0 kB
> HighTotal: 3211696 kB
> HighFree: 1044060 kB
> LowTotal: 836744 kB
> LowFree: 532596 kB
> SwapTotal: 3903752 kB
> SwapFree: 3903752 kB
> Dirty: 204 kB
> Writeback: 0 kB
> AnonPages: 658692 kB
> Mapped: 239928 kB
> Slab: 109460 kB
> SReclaimable: 93676 kB
> SUnreclaim: 15784 kB
> PageTables: 8332 kB
> NFS_Unstable: 0 kB
> Bounce: 0 kB
> WritebackTmp: 0 kB
> CommitLimit: 5917732 kB
> Committed_AS: 1389392 kB
> VmallocTotal: 122880 kB
> VmallocUsed: 44644 kB
> VmallocChunk: 75956 kB
> HugePages_Total: 10
> HugePages_Free: 10
> HugePages_Rsvd: 0
> HugePages_Surp: 0
> Hugepagesize: 2048 kB
> DirectMap4k: 8184 kB
> DirectMap2M: 903168 kB
>
> r...@crossover-laptop:/home/crossover/repository/ltp-intermediate-20100119/testcases/kernel/mem/hugetlb/hugeshmget#
> ./hugeshmget03
> hugeshmget03 0 TINFO : errno = 12 : Cannot allocate memory
> hugeshmget03 1 TBROK : Didn't get ENOSPC in test setup
>
> r...@crossover-laptop:/home/crossover/repository/ltp-intermediate-20100119/testcases/kernel/mem/hugetlb/hugeshmget#
> echo 32 > /proc/sys/vm/nr_hugepages
>
> r...@crossover-laptop:/home/crossover/repository/ltp-intermediate-20100119/testcases/kernel/mem/hugetlb/hugeshmget#
> ./hugeshmget03
> hugeshmget03 0 TINFO : errno = 12 : Cannot allocate memory
> hugeshmget03 1 TBROK : Didn't get ENOSPC in test setup
>
>
> --
>
>
> Thanks and Best Regards,
> shenghui
>
>
>
Sure. : )
--
Thanks and Best Regards,
shenghui
------------------------------------------------------------------------------
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Stay online with enterprise data centers and the best network in the business
Choose flexible plans and management services without long-term contracts
Personal 24x7 support from experience hosting pros just a phone call away.
http://p.sf.net/sfu/theplanet-com
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