https://wiki.fd.io/view/VPP/Command-line_Arguments#.22heapsize.22_parameter
Matus From: yug...@telincn.com [mailto:yug...@telincn.com] Sent: Monday, May 15, 2017 7:51 AM To: Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES at Cisco) <matfa...@cisco.com>; vpp-dev <vpp-dev@lists.fd.io> Subject: Re: RE: [vpp-dev] snat crash Hi, You me this file "/etc/vpp/startup.conf ", i have not found any para to control heapsize yet, could you show me how to set heapsize? ________________________________ yug...@telincn.com<mailto:yug...@telincn.com> From: Matus Fabian -X (matfabia - PANTHEON TECHNOLOGIES at Cisco)<mailto:matfa...@cisco.com> Date: 2017-05-15 13:44 To: yug...@telincn.com<mailto:yug...@telincn.com>; vpp-dev<mailto:vpp-dev@lists.fd.io> Subject: RE: [vpp-dev] snat crash Hi, Deterministic mode of SNAT plugin prealocate memory for 1000 session slots (one session 15B) for each host from inside network range, so fo /16 network you need approximately 10GB memory for sessions vector. This require to compile VPP with 64 bit vector (-DCLIB_VEC64) and add heapsize parameter to startup config. Regards, Matus From: vpp-dev-boun...@lists.fd.io<mailto:vpp-dev-boun...@lists.fd.io> [mailto:vpp-dev-boun...@lists.fd.io] On Behalf Of yug...@telincn.com<mailto:yug...@telincn.com> Sent: Saturday, May 13, 2017 3:32 PM To: vpp-dev <vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io>> Subject: [vpp-dev] snat crash Hi all, I knocked into below cmd, and then vpp crashed cause there is out of mem. Am i missed some para or is it a bug? vppctl snat deterministic add in 192.168.60.0/16 out 10.10.55.1/32 Thread 1 "vpp_main" received signal SIGABRT, Aborted. 0x00007ffff5485428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 54 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) bt #0 0x00007ffff5485428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54 #1 0x00007ffff548702a in __GI_abort () at abort.c:89 #2 0x0000000000406d9e in os_panic () at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vpp/vnet/main.c:261 #3 0x00007ffff5c9b1c5 in clib_mem_alloc_aligned_at_offset (os_out_of_memory_on_failure=1, align_offset=4, align=4, size=1572864004) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vppinfra/mem.h:102 #4 vec_resize_allocate_memory (v=v@entry=0x0, length_increment=length_increment@entry=65536000, data_bytes=1572864004, data_bytes@entry=1572864000, header_bytes=<optimized out>, header_bytes@entry=0, data_align=data_align@entry=4) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vppinfra/vec.c:59 #5 0x00007fffb2a08f60 in _vec_resize (data_align=0, header_bytes=0, data_bytes=1572864000, length_increment=65536000, v=0x0) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vppinfra/vec.h:142 #6 snat_det_add_map (sm=sm@entry=0x7fffb2c10000 <snat_main>, in_addr=in_addr@entry=0x7fffb532cbd0, in_plen=<optimized out>, out_addr=out_addr@entry=0x7fffb532cbe0, out_plen=<optimized out>, is_add=is_add@entry=1) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/plugins/snat/snat_det.c:83 #7 0x00007fffb29e0cb5 in snat_det_map_command_fn (vm=<optimized out>, input=<optimized out>, cmd=<optimized out>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/plugins/snat/snat.c:3194 #8 0x00007ffff774adf6 in vlib_cli_dispatch_sub_commands (vm=vm@entry=0x7ffff79aa2a0 <vlib_global_main>, cm=cm@entry=0x7ffff79aa508 <vlib_global_main+616>, input=input@entry=0x7fffb532ce40, parent_command_index=<optimized out>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/cli.c:485 #9 0x00007ffff774b254 in vlib_cli_dispatch_sub_commands (vm=vm@entry=0x7ffff79aa2a0 <vlib_global_main>, cm=cm@entry=0x7ffff79aa508 <vlib_global_main+616>, input=input@entry=0x7fffb532ce40, parent_command_index=<optimized out>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/cli.c:463 #10 0x00007ffff774b254 in vlib_cli_dispatch_sub_commands (vm=vm@entry=0x7ffff79aa2a0 <vlib_global_main>, cm=cm@entry=0x7ffff79aa508 <vlib_global_main+616>, input=input@entry=0x7fffb532ce40, parent_command_index=parent_command_index@entry=0) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/cli.c:463 #11 0x00007ffff774b5e0 in vlib_cli_input (vm=vm@entry=0x7ffff79aa2a0 <vlib_global_main>, input=input@entry=0x7fffb532ce40, function=function@entry=0x41fef0 <shmem_cli_output>, function_arg=function_arg@entry=140736233393720) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/cli.c:559 #12 0x0000000000420a24 in vl_api_cli_request_t_handler (mp=<optimized out>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vpp/api/api.c:1127 #13 0x00007ffff7bce2c3 in vl_msg_api_handler_with_vm_node (am=am@entry=0x7ffff7dd6160 <api_main>, the_msg=the_msg@entry=0x304e43c4, vm=vm@entry=0x7ffff79aa2a0 <vlib_global_main>, node=node@entry=0x7fffb5324000) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlibapi/api_shared.c:502 #14 0x00007ffff79b616f in memclnt_process (vm=<optimized out>, node=0x7fffb5324000, f=<optimized out>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlibmemory/memory_vlib.c:543 #15 0x00007ffff7755f46 in vlib_process_bootstrap (_a=<optimized out>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1226 #16 0x00007ffff5c63c60 in clib_calljmp () at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vppinfra/longjmp.S:110 #17 0x00007fffb4cfbe20 in ?? () #18 0x00007ffff7756e29 in vlib_process_startup (f=0x0, p=0x7fffb5324000, vm=0x7ffff79aa2a0 <vlib_global_main>) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1248 #19 dispatch_process (vm=0x7ffff79aa2a0 <vlib_global_main>, p=0x7fffb5324000, last_time_stamp=652099886127260, f=0x0) at /usr/src/1704/VBRASV100R001/vpp1704/build-data/../src/vlib/main.c:1291 #20 0x0000000000000000 in ?? () (gdb) Regards, Ewan ________________________________ yug...@telincn.com<mailto:yug...@telincn.com>
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