some more debug logs.
#ifdef MAP_HUGETLB
huge_sz = odp_sys_huge_page_size(); <--- 1 GB here
need_huge_page = (huge_sz && alloc_size > page_sz);
/* munmap for huge pages requires sizes round up by page */
alloc_hp_size = (size + align + (huge_sz - 1)) & (-huge_sz);
#endif
*o/p: odp_shm_reserve : huge_sz 1073741824, need_huge_page 1,
alloc_hp_size 1073741824*
On Tue, May 10, 2016 at 6:23 PM, nousi <bnousi...@gmail.com> wrote:
> value is zero in all the huge page parameters.
>
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# ls -l
> total 0
> -r--r--r-- 1 root root 4096 May 10 18:15 free_hugepages
> -rw-r--r-- 1 root root 4096 May 10 18:15 nr_hugepages
> -rw-r--r-- 1 root root 4096 May 10 18:15 nr_hugepages_mempolicy
> -rw-r--r-- 1 root root 4096 May 10 18:15 nr_overcommit_hugepages
> -r--r--r-- 1 root root 4096 May 10 18:15 resv_hugepages
> -r--r--r-- 1 root root 4096 May 10 18:15 surplus_hugepages
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# cat
> free_hugepages
> 0
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# cat
> nr_hugepages
> 0
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# cat
> nr_hugepages_mempolicy
> 0
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# cat
> nr_overcommit_hugepages
> 0
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# cat
> resv_hugepages
> 0
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB# cat
> surplus_hugepages
> 0
> root@ubuntu-15-10:/sys/kernel/mm/hugepages/hugepages-1048576kB#
>
> On Tue, May 10, 2016 at 6:19 PM, nousi <bnousi...@gmail.com> wrote:
>
>> yes, there are two directories under "/sys/kernel/mm/hugepages"
>>
>> root@ubuntu-15-10:/sys/kernel/mm/hugepages# ls -l
>> total 0
>> drwxr-xr-x 2 root root 0 May 10 18:15 hugepages-1048576kB
>> drwxr-xr-x 2 root root 0 May 10 18:15 hugepages-2048kB
>>
>>
>> On Tue, May 10, 2016 at 6:13 PM, Maxim Uvarov <maxim.uva...@linaro.org>
>> wrote:
>>
>>> In my case there is 1 Gb huge page in:
>>> /sys/kernel/mm/hugepages
>>>
>>> and odp_shm_reserve() just rounds all allocations to 1 GB:
>>>
>>> #ifdef MAP_HUGETLB
>>> huge_sz = odp_sys_huge_page_size(); <--- 1 GB here
>>> need_huge_page = (huge_sz && alloc_size > page_sz);
>>> /* munmap for huge pages requires sizes round up by page */
>>> alloc_hp_size = (size + align + (huge_sz - 1)) & (-huge_sz);
>>> #endif
>>>
>>> Do you see the same thing?
>>>
>>> Maxim.
>>>
>>> On 05/10/16 15:07, nousi wrote:
>>>
>>>> Hi Maxim,
>>>>
>>>> Thanks for your support.
>>>>
>>>> mamp return below error;
>>>> "mmap: Cannot allocate memory"
>>>> "mount -t hugetlbfs none /mnt/hugetlbfs" also does not help.
>>>>
>>>> Huge page allocation success in below two calls after that it fails.
>>>> 1) odp_thread_globals
>>>> 2) odp_buffer_pools
>>>>
>>>> Please have a look at the console logs below.
>>>>
>>>> odp_shared_memory.c:299:odp_shm_reserve(): odp_thread_globals: huge
>>>> page allocation success !
>>>> odp_shared_memory.c:299:odp_shm_reserve(): odp_buffer_pools: huge page
>>>> allocation success !
>>>> odp_pool.c:104:odp_pool_init_global():
>>>> Pool init global
>>>> odp_pool.c:105:odp_pool_init_global(): pool_entry_s size 8512
>>>> odp_pool.c:106:odp_pool_init_global(): pool_entry_t size 8512
>>>> odp_pool.c:107:odp_pool_init_global(): odp_buffer_hdr_t size 216
>>>> odp_pool.c:108:odp_pool_init_global():
>>>> *mmap: Cannot allocate memory*
>>>> odp_queue.c:130:odp_queue_init_global():Queue init ...
>>>> odp_shared_memory.c:297:odp_shm_reserve(): odp_queues:
>>>> No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>>
>>>> Recently I Moved from Ubuntu 14.04 to 15.10, in Ubuntu 14.04 I had run
>>>> calssfier example without any huge page allocation error.
>>>>
>>>> On Tue, May 10, 2016 at 3:50 PM, Maxim Uvarov <maxim.uva...@linaro.org
>>>> <mailto:maxim.uva...@linaro.org>> wrote:
>>>>
>>>> Does:
>>>> mount -t hugetlbfs none /mnt/hugetlbfs
>>>>
>>>> help?
>>>>
>>>> Maxim.
>>>>
>>>>
>>>> On 10 May 2016 at 13:16, Maxim Uvarov <maxim.uva...@linaro.org
>>>> <mailto:maxim.uva...@linaro.org>> wrote:
>>>>
>>>> looks like you have enough free HP. Which error returns
>>>> mmap() on try with HP?
>>>>
>>>> On 10 May 2016 at 11:57, nousi <bnousi...@gmail.com
>>>> <mailto:bnousi...@gmail.com>> wrote:
>>>>
>>>> linaro@ubuntu-15-10:~$ cat /proc/sys/vm/nr_hugepages
>>>> 1024
>>>> linaro@ubuntu-15-10:~$
>>>>
>>>> linaro@ubuntu-15-10:~$ cat /proc/meminfo
>>>> MemTotal: 8061836 kB
>>>> MemFree: 470516 kB
>>>> MemAvailable: 1901932 kB
>>>> Buffers: 92600 kB
>>>> Cached: 1939696 kB
>>>> SwapCached: 7516 kB
>>>> Active: 3238960 kB
>>>> Inactive: 1804492 kB
>>>> Active(anon): 2712440 kB
>>>> Inactive(anon): 1069492 kB
>>>> Active(file): 526520 kB
>>>> Inactive(file): 735000 kB
>>>> Unevictable: 76 kB
>>>> Mlocked: 76 kB
>>>> SwapTotal: 16547836 kB
>>>> SwapFree: 16370160 kB
>>>> Dirty: 19816 kB
>>>> Writeback: 0 kB
>>>> AnonPages: 3004784 kB
>>>> Mapped: 679960 kB
>>>> Shmem: 770776 kB
>>>> Slab: 264692 kB
>>>> SReclaimable: 212172 kB
>>>> SUnreclaim: 52520 kB
>>>> KernelStack: 11952 kB
>>>> PageTables: 65780 kB
>>>> NFS_Unstable: 0 kB
>>>> Bounce: 0 kB
>>>> WritebackTmp: 0 kB
>>>> CommitLimit: 19530176 kB
>>>> Committed_AS: 11165432 kB
>>>> VmallocTotal: 34359738367 kB
>>>> VmallocUsed: 410416 kB
>>>> VmallocChunk: 34358947836 kB
>>>> HardwareCorrupted: 0 kB
>>>> AnonHugePages: 583680 kB
>>>> CmaTotal: 0 kB
>>>> CmaFree: 0 kB
>>>> HugePages_Total: 1024
>>>> HugePages_Free: 1022
>>>> HugePages_Rsvd: 1022
>>>> HugePages_Surp: 0
>>>> Hugepagesize: 2048 kB
>>>> DirectMap4k: 234400 kB
>>>> DirectMap2M: 6991872 kB
>>>> DirectMap1G: 2097152 kB
>>>> linaro@ubuntu-15-10:~$
>>>>
>>>>
>>>> On Tue, May 10, 2016 at 12:38 PM, Maxim Uvarov
>>>> <maxim.uva...@linaro.org <mailto:maxim.uva...@linaro.org>>
>>>> wrote:
>>>>
>>>> Please put output for:
>>>> cat /proc/meminfo
>>>> cat /proc/sys/vm/nr_hugepages
>>>>
>>>> Thank you,
>>>> Maxim.
>>>>
>>>>
>>>>
>>>> On 10 May 2016 at 08:36, nousi <bnousi...@gmail.com
>>>> <mailto:bnousi...@gmail.com>> wrote:
>>>>
>>>> mmap is failing in "odp_shm_reserve" function
>>>> (odp_queue_init_global() ---> odp_shm_reserve()
>>>> ---> odp_shm_reserve())
>>>>
>>>>
>>>> debug logs:
>>>>
>>>> root@ubuntu-15-10
>>>> :/home/linaro/linaro/odp/example/classifier#
>>>> ./odp_classifier -i eno1 -m 0 -p
>>>> "ODP_PMR_SIP_ADDR:192.168.10.11:FFFFFFFF:queue1"
>>>> -p "ODP_PMR_SIP_ADDR:10.130.69.0:000000FF:queue2"
>>>> -p "ODP_PMR_SIP_ADDR:10.130.68.0:FFFFFE00:queue3"
>>>> odp_pool.c:104:odp_pool_init_global():
>>>> Pool init global
>>>> odp_pool.c:105:odp_pool_init_global():
>>>> pool_entry_s size 8512
>>>> odp_pool.c:106:odp_pool_init_global():
>>>> pool_entry_t size 8512
>>>> odp_pool.c:107:odp_pool_init_global():
>>>> odp_buffer_hdr_t size 216
>>>> odp_pool.c:108:odp_pool_init_global():
>>>> odp_queue.c:130:odp_queue_init_global():Queue init
>>>> ...
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():odp_queues:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> odp_queue.c:154:odp_queue_init_global():done
>>>> odp_queue.c:155:odp_queue_init_global():Queue init
>>>> global
>>>> odp_queue.c:157:odp_queue_init_global(): struct
>>>> queue_entry_s size 320
>>>> odp_queue.c:159:odp_queue_init_global():
>>>> queue_entry_t size 320
>>>> odp_queue.c:160:odp_queue_init_global():
>>>>
>>>> odp_schedule.c:145:odp_schedule_init_global():Schedule
>>>> init ...
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():odp_scheduler:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():odp_sched_pool:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> odp_schedule.c:226:odp_schedule_init_global():done
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():odp_pktio_entries:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():crypto_pool:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():shm_odp_cos_tbl:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():shm_odp_pmr_tbl:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> main :: odp_init_global done!
>>>> odp_classifier.c:500:main():main :: odp_init_local
>>>> done!
>>>> odp_classifier.c:505:main():main ::
>>>> odp_shm_reserve done!
>>>>
>>>> ODP system info
>>>> ---------------
>>>> ODP API version: 1.10.0
>>>> CPU model: Intel(R) Core(TM) i7-5600U CPU
>>>> CPU freq (hz): 2600000000
>>>> Cache line size: 64
>>>> CPU count: 4
>>>>
>>>> Running ODP appl: "odp_classifier"
>>>> -----------------
>>>> Using IF:eno1
>>>>
>>>> num worker threads: 2
>>>> first CPU: 2
>>>> cpu mask: 0xC
>>>>
>>>> odp_shared_memory.c:296:odp_shm_reserve():packet_pool:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> odp_pool.c:759:odp_pool_print():Pool info
>>>> odp_pool.c:760:odp_pool_print():---------
>>>> odp_pool.c:762:odp_pool_print(): pool 1
>>>> odp_pool.c:764:odp_pool_print(): name packet_pool
>>>> odp_pool.c:769:odp_pool_print(): pool type packet
>>>> odp_pool.c:771:odp_pool_print(): pool storage ODP
>>>> managed shm handle 11
>>>> odp_pool.c:773:odp_pool_print(): pool status active
>>>> odp_pool.c:777:odp_pool_print(): pool opts
>>>> segmented, non-zeroized, created
>>>> odp_pool.c:778:odp_pool_print(): pool base
>>>> 0x7f5091aab000
>>>> odp_pool.c:780:odp_pool_print(): pool size 1310720
>>>> (320 pages)
>>>> odp_pool.c:781:odp_pool_print(): pool mdata base
>>>> 0x7f5091bb5940
>>>> odp_pool.c:782:odp_pool_print(): udata size 0
>>>> odp_pool.c:783:odp_pool_print(): headroom 66
>>>> odp_pool.c:784:odp_pool_print(): tailroom 0
>>>> odp_pool.c:791:odp_pool_print(): seg length 1856
>>>> requested, 1936 used
>>>> odp_pool.c:793:odp_pool_print(): pkt length 1856
>>>> requested, 1936 used
>>>> odp_pool.c:795:odp_pool_print(): num bufs 564
>>>> odp_pool.c:797:odp_pool_print(): bufs available 564
>>>> odp_pool.c:798:odp_pool_print(): bufs in use 0
>>>> odp_pool.c:799:odp_pool_print(): buf allocs 0
>>>> odp_pool.c:800:odp_pool_print(): buf frees 0
>>>> odp_pool.c:801:odp_pool_print(): buf empty 0
>>>> odp_pool.c:803:odp_pool_print(): blk size 1936
>>>> odp_pool.c:805:odp_pool_print(): blks available 564
>>>> odp_pool.c:806:odp_pool_print(): blk allocs 0
>>>> odp_pool.c:807:odp_pool_print(): blk frees 0
>>>> odp_pool.c:808:odp_pool_print(): blk empty 0
>>>> odp_pool.c:809:odp_pool_print(): buf high wm
>>>> value 282
>>>> odp_pool.c:810:odp_pool_print(): buf high wm count
>>>> 0
>>>> odp_pool.c:811:odp_pool_print(): buf low wm
>>>> value 141
>>>> odp_pool.c:812:odp_pool_print(): buf low wm count
>>>> 0
>>>> odp_pool.c:813:odp_pool_print(): blk high wm
>>>> value 282
>>>> odp_pool.c:814:odp_pool_print(): blk high wm count
>>>> 0
>>>> odp_pool.c:815:odp_pool_print(): blk low wm
>>>> value 141
>>>> odp_pool.c:816:odp_pool_print(): blk low wm count
>>>> 0
>>>> main :: odp_pool_print done!
>>>> odp_packet_io.c:230:setup_pktio_entry():eno1 uses
>>>> socket_mmap
>>>> created pktio:01, dev:eno1, queue mode (ATOMIC
>>>> queues)
>>>> default pktio01
>>>> odp_shared_memory.c:296:odp_shm_reserve():
>>>> DefaultPool:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> odp_shared_memory.c:296:odp_shm_reserve():
>>>> queue1Pool0:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> odp_shared_memory.c:296:odp_shm_reserve():
>>>> queue2Pool1:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>> odp_shared_memory.c:296:odp_shm_reserve():
>>>> queue3Pool2:
>>>> :: No huge pages, fall back to normal pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>> ----------------------------------------
>>>> CLASSIFIER EXAMPLE STATISTICS
>>>> ----------------------------------------
>>>> CONFIGURATION
>>>>
>>>> COS VALUE MASK
>>>> ----------------------------------------
>>>> queue1 192.168.10.11 FFFFFFFF
>>>> queue2 10.130.69.0 000000FF
>>>> queue3 10.130.68.0 FFFFFE00
>>>>
>>>> RECEIVED PACKETS
>>>> ----------------------------------------
>>>> queue1 |queue2 |queue3 |DefaultCos |Total Packets
>>>> queue pool |queue pool |queue pool |queue pool
>>>> |
>>>> 845 845 |0 0 |0 0 |38 38 |883
>>>>
>>>>
>>>> On Mon, May 9, 2016 at 9:00 PM, Bill Fischofer
>>>> <bill.fischo...@linaro.org
>>>> <mailto:bill.fischo...@linaro.org>> wrote:
>>>>
>>>>
>>>>
>>>> On Mon, May 9, 2016 at 6:57 AM, nousi
>>>> <bnousi...@gmail.com
>>>> <mailto:bnousi...@gmail.com>> wrote:
>>>>
>>>>
>>>> Hi All,
>>>>
>>>> Pleas help me in running ODP classifier
>>>> example with huge pages.
>>>> In ubuntu 15.10 by default interface
>>>> naming as "eno1" and value in
>>>> "/proc/sys/vm/nr_hugepages." is 1024.
>>>> classifier example program could not able
>>>> to use huge pages even though nr_hugepages
>>>> value is non zero.
>>>> I could able to run the classier example,
>>>> but it is not using huge pages.
>>>> /*
>>>> console log is pasted below for you
>>>> reference.
>>>>
>>>> */root@odp/example/classifier#
>>>>
>>>> ./odp_classifier -i eno1 -m 0 -p
>>>> "ODP_PMR_SIP_ADDR:192.168.10.11
>>>> :FFFFFFFF:queue1"
>>>> -p
>>>> "ODP_PMR_SIP_ADDR:10.130.69.0
>>>> :000000FF:queue2"
>>>> -p
>>>> "ODP_PMR_SIP_ADDR:10.130.68.0
>>>> :FFFFFE00:queue3"
>>>> odp_pool.c:104:odp_pool_init_global():
>>>> Pool init global
>>>> odp_pool.c:105:odp_pool_init_global():
>>>> pool_entry_s size 8512
>>>> odp_pool.c:106:odp_pool_init_global():
>>>> pool_entry_t size 8512
>>>> odp_pool.c:107:odp_pool_init_global():
>>>> odp_buffer_hdr_t size 216
>>>> odp_pool.c:108:odp_pool_init_global():
>>>>
>>>> odp_queue.c:130:odp_queue_init_global():Queue
>>>> init ...
>>>> odp_shared_memory.c:296:odp_shm_reserve():
>>>> odp_queues:
>>>> No huge pages, fall back to normal
>>>> pages,
>>>> check: /proc/sys/vm/nr_hugepages.
>>>>
>>>>
>>>> This is an informational message saying that
>>>> the linux-generic implementation was unable to
>>>> allocate huge pages so it's falling back to
>>>> normal pages. I'm not sure why you're seeing
>>>> that except that it seems that some
>>>> allocations may have been successful (those in
>>>> odp_pool.c) while those for queue
>>>> initialization were not.
>>>>
>>>> I'll let others who are more expert in this
>>>> area chime in with some additional thoughts.
>>>>
>>>>
>>>>
>>>>
>>>> Thanks & Regards,
>>>> /B.Nousilal,
>>>> /
>>>>
>>>>
>>>> _______________________________________________
>>>> lng-odp mailing list
>>>> lng-odp@lists.linaro.org
>>>> <mailto:lng-odp@lists.linaro.org>
>>>>
>>>> https://lists.linaro.org/mailman/listinfo/lng-odp
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> -- /Thanks & Regards,
>>>> B.Nousilal,
>>>> /
>>>>
>>>> _______________________________________________
>>>> lng-odp mailing list
>>>> lng-odp@lists.linaro.org
>>>> <mailto:lng-odp@lists.linaro.org>
>>>> https://lists.linaro.org/mailman/listinfo/lng-odp
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> -- /Thanks & Regards,
>>>> B.Nousilal,
>>>> /
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> /Thanks & Regards,
>>>> B.Nousilal,
>>>> /
>>>>
>>>
>>>
>>
>>
>> --
>>
>>
>> *Thanks & Regards,B.Nousilal,*
>>
>
>
>
> --
>
>
> *Thanks & Regards,B.Nousilal,*
>
--
*Thanks & Regards,B.Nousilal,*
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