[zeromq-dev] assertion failure with master

[Samuel Tardieu]

2010/11/8 Martin Lucina <mato at kotelna.sk>

>
> The general wording there makes me think EMSGSIZE is the case where e.g.
> you're trying to send a >64k message down a UDP socket.
>

Looks like it indeed (for messages >= 64k in my case). From a small Python
interactive test on Linux with a non-blocking UDP socket and trying to send
2^N bytes, I get:

1
2
4
8
16
32
64
128
256
512
1024
2048
4096
8192
16384
32768
Failed to send packet of size 65536: error(90, 'Message too long')
Failed to send packet of size 131072: error(90, 'Message too long')
Failed to send packet of size 262144: error(90, 'Message too long')
Failed to send packet of size 524288: error(90, 'Message too long')
[...]
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