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D4iB1ZpMt2D2Jh9Z2geLtFruZIWCTQejQ8C0dNDazqRqRPcpImeHCdw0qW1gklFtJh2ud7O.BN7v neDjhEnw- X-Sonic-MF: X-Sonic-ID: 136a5687-3369-4238-8c32-adfdc5721794 Received: from sonic.gate.mail.ne1.yahoo.com by sonic322.consmr.mail.gq1.yahoo.com with HTTP; Thu, 7 Sep 2023 19:58:38 +0000 Date: Thu, 7 Sep 2023 19:58:35 +0000 (UTC) From: Don Trotter To: "users@dpdk.org" Message-ID: <1630438817.5159600.1694116715543@mail.yahoo.com> In-Reply-To: <2101629309.5133186.1694112839948@mail.yahoo.com> References: <2101629309.5133186.1694112839948.ref@mail.yahoo.com> <2101629309.5133186.1694112839948@mail.yahoo.com> Subject: Re: EAL: eal_memalloc_alloc_seg_bulk(): couldn't find suitable memseg_list MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_5159599_2122322029.1694116715541" X-Mailer: WebService/1.1.21763 YMailNorrin X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Don Trotter Errors-To: users-bounces@dpdk.org ------=_Part_5159599_2122322029.1694116715541 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable To clarify, the log message when my application called=C2=A0rte_mempool_cr= eate() to create the "node_pool", and the call succeeded. Thanks,Don Trotter On Thursday, September 7, 2023 at 01:54:08 PM CDT, Don Trotter wrote: =20 =20 Hi, I have recently started using DPDK. I am working on a project on OcteonTX2 = with DPDK 11.23.01. I am seeing this message from EAL during EAL init, but = everything is working. =C2=A0 =C2=A0=C2=A0EAL: eal_memalloc_alloc_seg_bulk(): couldn't find suitab= le memseg_list The system has 96GB of memory.=C2=A0 These 2 pools get created and everythi= ng works fine. mempool @0x13fed3e00=C2=A0 flags=3D10=C2=A0 socket_id=3D0=C2=A0 = pool=3D0x1140300000=C2=A0 iova=3D0x13fed3e00=C2=A0 nb_mem_chunks=3D1=C2=A0 = size=3D65535=C2=A0 populated_size=3D65535=C2=A0 header_size=3D128=C2=A0 elt= _size=3D10200=C2=A0 trailer_size=3D40=C2=A0 total_obj_size=3D10368=C2=A0 pr= ivate_data_size=3D128=C2=A0 ops_index=3D0=C2=A0 ops_name: =C2=A0 avg bytes/object=3D10368.558602 mempool @0x1575d8180=C2=A0 flags=3D10=C2=A0 socket_id=3D-1=C2=A0= pool=3D0x19ffffd00=C2=A0 iova=3D0x1575d8180=C2=A0 nb_mem_chunks=3D2=C2=A0 = size=3D134217727=C2=A0 populated_size=3D134217727=C2=A0 header_size=3D128= =C2=A0 elt_size=3D256=C2=A0 trailer_size=3D0=C2=A0 total_obj_size=3D384=C2= =A0 private_data_size=3D0=C2=A0 ops_index=3D3=C2=A0 ops_name: = =C2=A0 avg bytes/object=3D384.000094 You read that right. I=E2=80=99ve got 128*1024*1024 256 byte buffers create= d for data. I also see there is still heap left, although pretty low after. Heap id:0=C2=A0 =C2=A0 =C2=A0 =C2=A0 Heap name:socket_0=C2=A0 =C2=A0 =C2=A0= =C2=A0 Heap_size:55834574848,=C2=A0 =C2=A0 =C2=A0 =C2=A0 Free_size:2403644= 544,=C2=A0 =C2=A0 =C2=A0 =C2=A0 Alloc_size:53430930304,=C2=A0 =C2=A0 =C2=A0= =C2=A0 Greatest_free_size:536870016,=C2=A0 =C2=A0 =C2=A0 =C2=A0 Alloc_coun= t:293,=C2=A0 =C2=A0 =C2=A0 =C2=A0 Free_count:5, Linux free stats. tmp# free -h -w=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 total=C2=A0= =C2=A0 =C2=A0 =C2=A0 used=C2=A0 =C2=A0 =C2=A0 =C2=A0 free=C2=A0 =C2=A0 =C2= =A0 shared=C2=A0 =C2=A0 =C2=A0buffers=C2=A0 =C2=A0 =C2=A0 =C2=A0cache=C2=A0= =C2=A0availableMem:=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A095Gi=C2=A0 =C2= =A0 =C2=A0 =C2=A0 88Gi=C2=A0 =C2=A0 =C2=A0 =C2=A06.5Gi=C2=A0 =C2=A0 =C2=A0 = =C2=A0444Mi=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 0B=C2=A0 =C2=A0 =C2=A0 =C2=A0= 470Mi=C2=A0 =C2=A0 =C2=A0 =C2=A0599MiSwap:=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 0B=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 0B=C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 0B Is there anything wrong with that EAL log? Is there a lurking problem? Thanks,Don Trotter =20 ------=_Part_5159599_2122322029.1694116715541 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
To clarify, the log message = when my application called rte_mempool_create() to create the "n= ode_pool", and the call succeeded.

Thanks,
Don Tr= otter

=20
=20
On Thursday, September 7, 2023 at 01:54:08 PM CDT, Don = Trotter <djtrotter@yahoo.com> wrote:


Hi,

I have recently started using DPDK. I am= working on a project on OcteonTX2 with DPDK 11.23.01. I am seeing this mes= sage from EAL during EAL init, but everything is working.

    EAL: eal_memalloc_alloc_seg_bu= lk(): couldn't find suitable memseg_list

Th= e system has 96GB of memory.  These 2 pools get created and everything= works fine.

mempool <mbuf_pool>@0x13fed3e00=
  flags=3D10
  socket_id=3D0
 = ; pool=3D0x1140300000
  iova=3D0x13fed3e00
  = nb_mem_chunks=3D1
  size=3D65535
  populated_= size=3D65535
  header_size=3D128
  elt_size= =3D10200
  trailer_size=3D40
  total_obj_size= =3D10368
  private_data_size=3D128
  ops_inde= x=3D0
  ops_name: <cn9k_mempool_ops>
  = avg bytes/object=3D10368.558602

mempool <node_p= ool>@0x1575d8180
  flags=3D10
  socket_id= =3D-1
  pool=3D0x19ffffd00
  iova=3D0x1575d81= 80
  nb_mem_chunks=3D2
  size=3D134217727
  populated_size=3D134217727
  header_size=3D128=
  elt_size=3D256
  trailer_size=3D0
  total_obj_size=3D384
  private_data_size=3D0
<= div>  ops_index=3D3
  ops_name: <ring_mp_mc>
  avg bytes/object=3D384.000094

You rea= d that right. I=E2=80=99ve got 128*1024*1024 256 byte buffers created for d= ata.

I also see there is still heap left, although= pretty low after.

Heap id:0
  &nbs= p;     Heap name:socket_0
        H= eap_size:55834574848,
        Free_size:24036= 44544,
        Alloc_size:53430930304,
<= div>        Greatest_free_size:536870016,
&nb= sp;       Alloc_count:293,
      &n= bsp; Free_count:5,

Linux free stats.
tmp# free -h -w
          &n= bsp;   total        used       = ; free      shared     buffers    &= nbsp;  cache   available
Mem:      =      95Gi        88Gi     = ;  6.5Gi       444Mi        &n= bsp; 0B       470Mi       599Mi
Swap:            0B     = ;     0B          0B

Is there anything wrong with that EAL log? Is there a lurking prob= lem?

Thanks,
Don Trotter
<= br>

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