[zeromq-dev] Package Loss in PUSH/PULL

Pieter Hintjens ph at imatix.com
Sat Jul 12 16:30:43 CEST 2014


Yes, you can monitor the sending socket for reconnections.

On Sat, Jul 12, 2014 at 4:23 PM, 蒋达晟 <dsjiang753 at hotmail.com> wrote:
> Sorry for misleading, I use serial id for the sender, so the lost package
> may be serial for the sender-receiver pair.
> Is there any way to identify if a re-connection happens?
>
> ________________________________
> From: dsjiang753 at hotmail.com
> To: zeromq-dev at lists.zeromq.org
> Date: Sat, 12 Jul 2014 14:13:02 +0000
>
> Subject: Re: [zeromq-dev] Package Loss in PUSH/PULL
>
> All the process is alive during the procedure.
> And I don't think there is a re-connection ever happen due to the lost
> package is non-serial.
>
>
>> From: ph at imatix.com
>> Date: Sat, 12 Jul 2014 16:01:36 +0200
>> To: zeromq-dev at lists.zeromq.org
>> Subject: Re: [zeromq-dev] Package Loss in PUSH/PULL
>>
>> Is there any trace of processes dying and restarting?
>>
>> On Sat, Jul 12, 2014 at 3:45 PM, 蒋达晟 <dsjiang753 at hotmail.com> wrote:
>> > Hi,
>> >
>> > I'm using zeromq on a cluster with 1000 machines. I need to transfer
>> > data
>> > between each peer and I use the PUSH/PULL mode, but surprisingly I found
>> > that some of the messages are lost. The percentage is quite low, but I
>> > can't
>> > figure why this will happen, can anyone help me?
>> > The loss rate is about 1MB~10MB every 10TB
>> > The pattern is that only a few machines (less than 10) will have this
>> > problem on an uncertain period (not the beginning/end, non-serial for
>> > the
>> > sender, not sure if all on the same receiver).
>> > Environment: Redhat 4, zeroMQ (4.03/4.04), using the Java binding.
>> >
>> > Thanks!
>> >
>> > Dasheng Jiang
>> >
>> > _______________________________________________
>> > zeromq-dev mailing list
>> > zeromq-dev at lists.zeromq.org
>> > http://lists.zeromq.org/mailman/listinfo/zeromq-dev
>> >
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>
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