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Re: [liblo] windows weird...
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From: nicolas b. <sl1...@gm...> - 2014-03-11 13:33:45
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I've moved the lo_address_resolve() at address creation instead of at the
send() moment and will be able to test at the end of the week.
Not great I suppose but I think it can be ok for my application...
Best regards,
Nicolas
Le 11 mars 2014 14:26, "Stephen Sinclair" <rad...@gm...> a écrit :
> The only thing I can think to suggest is that you step through
> lo_address_new() with the debugger and see where the delay actually
> happens.
>
> Steve
>
>
> On Mon, Mar 10, 2014 at 10:44 AM, nicolas bats <sl1...@gm...>
> wrote:
> > Hi,
> > any thoughts about the way to resolve/improve this?
> >
> > best regards,
> > Nicolas
> >
> >
> > 2014-02-27 10:43 GMT+01:00 nicolas bats <sl1...@gm...>:
> >
> >> hello,
> >> first, here's how I initialize the address where I need to write:
> >>
> >> static void new_osc_sender(struct common_Nodes* recordedNodes) {
> >>
> >> oscWriter_t* this_W = NULL;
> >>
> >> struct common_Nodes *node, *tmp;
> >>
> >> node = tmp = NULL;
> >>
> >> char* buff = NULL;
> >>
> >>
> >> if(NULL != recordedNodes)
> >>
> >> {
> >>
> >> if(NULL == (buff = GenAlloc(ALLOCATION_BLOCK_SIZE))) {
> >>
> >> Indic_Error(UNEXPECTED, 0);
> >>
> >> return;
> >>
> >> }
> >>
> >>
> >> HASH_ITER(hh, recordedNodes, node, tmp) {
> >>
> >>
> >> if(NULL != (this_W = dl_SysAlloc(sizeof(*this_W))))
> >>
> >> {
> >>
> >> sprintf(buff, "%d", node->port);
> >>
> >> this_W->addr = lo_address_new(node->ipData , buff);
> >>
> >> this_W->addr_str = dupstr(node->ipData);
> >>
> >> this_W->port_str = dupstr(buff);
> >>
> >> this_W->isUsed = node->idt;
> >>
> >>
> >>
> >> //printf("add %s %s\n", this_W->addr_str, this_W->port_str);
> >>
> >> LL_APPEND(writerServer,this_W);
> >>
> >>
> >>
> >> }
> >>
> >> }
> >>
> >>
> >>
> >> FRI(buff);
> >>
> >> }
> >>
> >> return;
> >>
> >> }
> >>
> >>
> >> so it's simply a lo_address_new() and I reuse the address from
> >> this_W->addr.
> >>
> >>
> >>
> >>
> >> 2014-02-26 13:38 GMT+01:00 Stephen Sinclair <rad...@gm...>:
> >>
> >>> On Wed, Feb 26, 2014 at 11:50 AM, nicolas bats <sl1...@gm...>
> >>> wrote:
> >>> > Hi,
> >>> > with the latest release (but I don't think it's 0.28 related) I can
> see
> >>> > some
> >>> > behaviors on win that are not particulary desired...
> >>> >
> >>> > let me explain:
> >>> > my app create a server with lo_server_new(), so far so good, and I
> use
> >>> > only
> >>> > UDP.
> >>> > the wifi is off and the firewalls are off.
> >>> > the network card address is 192.168.1.30
> >>> >
> >>> > if I send OSC message to address like 10.x.x.x, as the network can't
> be
> >>> > reached I don't see any lag, but, if I send OSC message to
> 192.168.1.x
> >>> > and
> >>> > there's no receiver, I see a huge lag, like if there's a timeout or
> >>> > something like this.
> >>> > did you guys noticed the same behavior?
> >>> > any leads in order to find wich call is reponsible of lag?
> >>>
> >>> It would be good to know if it's a write() call for example. Also,
> >>> does the lag occur only the first time, or every time?
> >>
> >>
> >> within my app, it happens all the time
> >>
> >>>
> >>> I wonder if
> >>> it's more of a name resolution bug, could be something regarding
> >>> initializing a lo_address.
> >>>
> >>> What is "huge lag" exactly? A few ms, a few seconds, a minute or more?
> >>
> >> let's say a few seconds, but more than your log shows
> >>>
> >>>
> >>> Possibly stepping through the code in gdb starting at lo_send() might
> >>> help.
> >>>
> >>> Here on my Windows 7 machine I do see a short lag of a couple of
> >>> seconds when sending to an unknown address using oscsend.exe, but it
> >>> seems to go away the second and third times I run it. If I change the
> >>> last number of the IP address I get the lag again, only once.
> >>
> >>
> >> even once it's a shame...
> >> can't we get rid of that?
> >>
> >>>
> >>> Here is
> >>> a dump:
> >>>
> >>> (This is compiled with MingW, and one of my NICs is configured to
> >>> 192.168.56.1 / 255.255.255.0)
> >>>
> >>> -------------------------------
> >>> bash-3.1$ time ./oscsend.exe 192.168.56.20 9000 /test
> >>>
> >>> real 0m2.644s
> >>> user 0m0.000s
> >>> sys 0m0.015s
> >>> bash-3.1$ time ./oscsend.exe 192.168.56.20 9000 /test
> >>>
> >>> real 0m0.037s
> >>> user 0m0.015s
> >>> sys 0m0.000s
> >>> bash-3.1$ time ./oscsend.exe 192.168.56.20 9000 /test
> >>>
> >>> real 0m0.037s
> >>> user 0m0.015s
> >>> sys 0m0.000s
> >>> bash-3.1$ time ./oscsend.exe 192.168.56.21 9000 /test
> >>>
> >>> real 0m2.596s
> >>> user 0m0.000s
> >>> sys 0m0.015s
> >>> bash-3.1$ time ./oscsend.exe 192.168.56.21 9000 /test
> >>>
> >>> real 0m0.038s
> >>> user 0m0.000s
> >>> sys 0m0.015s
> >>> bash-3.1$ time ./oscsend.exe 192.168.56.21 9000 /test
> >>>
> >>> real 0m0.040s
> >>> user 0m0.000s
> >>> sys 0m0.015s
> >>> -------------------------------
> >>
> >>
> >> for the same address, mine shows 0m2.928s (more or less) every time.
> >> the same as with new address
> >>
> >> ++
> >> NIcolas
> >>>
> >>>
> >>>
> >>> Steve
> >>>
> >>>
> >>>
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> >>
> >>
> >
> >
> >
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