[Ndn-interest] ERROR: std::bad_alloc in repo-ng
alexni1992 at gmail.com
Thu Jun 29 10:25:57 PDT 2017
Thanks for your answer. Also, thank you Susmit for confirming our issue.
I will probably repeat, but I don't think that we have any problem with
memory on our side.
Even before memory upgrade, we had 5~6GB free (out of 12GB) in a moment of
Concerning the repo-sql, I will try it. But I think that might be not a
good option for us.
On Fri, Jun 30, 2017 at 2:07 AM, Susmit <susmit at cs.colostate.edu> wrote:
> Hi Junxiao,
> I can confirm that this is not related to memory. I have upgraded the
> machine today and it now has 48GB RAM.
> I tried what Alexander said and the crash still happens. I think they
> have a deadline coming up and are scrambling to fix this, so any help
> is appreciated.
> I looked at the log and I am not sure what's causing this either. For
> ruling out malformed data, I create a 1M file and published it.
> head -c 1M < /dev/urandom > test_file.txt
> ndnputfile ndn:/kisti/atmos
> ndncatchunks /kisti/atmos/hur_Amon_CESM1-CAM5_rcp60_r1i1p1_200601-
> And exactly the same crash happens.
> On Thu, Jun 29, 2017 at 10:39 AM, Junxiao Shi
> <shijunxiao at email.arizona.edu> wrote:
> > Hi Alexander
> > The process is probably running out of memory. repo-ng keeps the whole
> > in memory, and cannot handle large datasets.
> > repo-ng currently does not have a maintainer, and I'm unfamiliar with its
> > internals.
> > Have a try with repo-sql https://github.com/3rd-ndn-hackathon/repo-sql
> > places the index in a PostgreSQL database. It is designed to handle large
> > dataset although it's not tested.
> > Use repo-sql-insert command to insert. It does not support TCP bulk
> > protocol or repo-ng protocol.
> > All Interest selectors except Exclude are supported.
> > Yours, Junxiao
> > On Thu, Jun 29, 2017 at 09:19 Alexander Ni <alexni1992 at gmail.com> wrote:
> >> Hello,
> >> We moved 0.5.1 version as you recommended.
> >> At exact same procedure, we now have a different error.
> >> Segmentation fault (core dumped)
> >> I attached the gdb backtrace.
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