On Sat, 29 Aug 2020 19:54:08 +0200 Victor Huertas <vhuer...@gmail.com> wrote:
> Hello, > > I have exactly the same problem as you. I have also downloaded, compiled > and installed the very last version of valgrind (v3.17). > As soon as the mempool is created, the program gets stuck. > > If valgrind cannot be used with DPDK (I am using v18.11.5) as memory leak > debugger, there must be other tool to do it. Which one? > > Thanks for your attention > > El vie., 10 jul. 2020 a las 16:59, Montorsi, Francesco (< > fmonto...@empirix.com>) escribió: > > > Hi all, > > I would like to know if it's possible to run my DPDK application (I'm > > using DPDK 19.11) under Valgrind. > > I tried but it gets stuck apparently while accessing hugepages: > > > > ---- > > AL: Detected memory type: socket_id:0 hugepage_sz:1073741824 > > EAL: Detected memory type: socket_id:1 hugepage_sz:1073741824 > > EAL: Creating 4 segment lists: n_segs:32 socket_id:0 hugepage_sz:1073741824 > > EAL: Ask a virtual area of 0x1000 bytes > > EAL: Virtual area found at 0x100033000 (size = 0x1000) > > EAL: Memseg list allocated: 0x100000kB at socket 0 > > EAL: Ask a virtual area of 0x800000000 bytes > > EAL: Virtual area found at 0x140000000 (size = 0x800000000) > > EAL: Ask a virtual area of 0x1000 bytes > > EAL: Virtual area found at 0x940000000 (size = 0x1000) > > EAL: Memseg list allocated: 0x100000kB at socket 0 > > EAL: Ask a virtual area of 0x800000000 bytes > > EAL: WARNING! Base virtual address hint (0xa80001000 != 0x1040000000) not > > respected! > > EAL: This may cause issues with mapping memory into secondary processes > > EAL: Virtual area found at 0x1040000000 (size = 0x800000000) > > EAL: Ask a virtual area of 0x1000 bytes > > EAL: Virtual area found at 0xac0001000 (size = 0x1000) > > EAL: Memseg list allocated: 0x100000kB at socket 0 > > EAL: Ask a virtual area of 0x800000000 bytes > > ---- > > > > I've seen there was some attempt a few years ago: > > http://mails.dpdk.org/archives/dev/2016-February/033108.html > > has anything changed since that? > > > > Also I see that Luca has created a project here > > https://github.com/bluca/valgrind-dpdk > > but seems like there were no changes since 3 years... I wonder if that > > works or not with recent DPDK versions... > > > > Thanks for any hint, > > > > Francesco Montorsi Try the address-sanitizer option of Gcc or Clang. It works for applications. I had issues with running on EAL startup.
