Steven McCoy <steven.mccoy <at> miru.hk> writes: > > > On 30 January 2012 09:53, Thomas <tcchiu0 <at> gmail.com> wrote: > > > > Hi all, > Following error is the first encounter over last 6 months testing. > Fatal: file txw.c: line 81 (_pgm_txw_peek): assertion failed: (pgm_tsi_is_null > (&skb->tsi)) > The assertion is from OpenPGM. But I hardly find any issues in OpenPGM. > Currently, I am using v2.1.10. > Would anybody have some ideas about the cause? > > The error is occurring as the PGM transmit window is queried for retransmission. For some reason the requested sequence is null implying either memory corruption or a rare race condition which is nigh on impossible in 0mq as it is all single threaded per socket. > > > There is a newer OpenPGM in 2.1.11 I would investigate first. > > -- > Steve-o > > > > _______________________________________________ > zeromq-dev mailing list > zeromq-dev <at> lists.zeromq.org > http://lists.zeromq.org/mailman/listinfo/zeromq-dev >
Steve, thanks for your prompt reply. Your opinion reminds me that I am using multi-threads for publishing messages over PGM in a synchronized Java block. Would that be a cause of such kind of error? _______________________________________________ zeromq-dev mailing list [email protected] http://lists.zeromq.org/mailman/listinfo/zeromq-dev
