oh really? that's interesting. The later numbers come from a Ubuntu machine which isn't set up for sound at all, so when I compare those with a os x machine and the "famous" rme drivers the numbers are still impressive.
Am 27.11.2012 um 17:47 schrieb Miller Puckette <[email protected]>: > If I'm reading rour post right, you're specifying 20 msec latency and getting > about 22, which is OK, but I think you should be able to get lower latencies > (i.e., I don't see that numbers like 21.9012 are too good to be true - > those are typical Macintosh latencies but I think in linux you should be > able to do much better.) > > cheers > Miller > > On Tue, Nov 27, 2012 at 05:15:35PM +0100, Max wrote: >> you are right - those numbers seem to be to good to be true. On the other >> hand I followed the instructions in the latency patch and don't know what >> could have been wrong. >> >> Am 26.11.2012 um 19:04 schrieb Miller Puckette <[email protected]>: >> >>> Hmm - I'm getting latencies between 6 and 7 (Fedora 17, Core 7200, INTEL >>> "HDA", latest Pd from git, but I think Pd 0.43 should do similar). >>> >>> cheers >>> Miller >>> >>> On Mon, Nov 26, 2012 at 06:53:31PM +0100, Max wrote: >>>> Am 26.11.2012 um 16:18 schrieb J Oliver <[email protected]>: >>>> >>>>> Hi Max, >>>>> >>>>> Is it possible for you to test this same card in linux? >>>>> >>>>> J >>>> >>>> I wanted to do this, but I don't have a linux machine with firewire, so i >>>> can't test the ffado driver for the card. I wanted to try out the class >>>> compliant mode, but there is a bug in ALSA which prevents it to work. see >>>> http://www.mail-archive.com/[email protected]/msg28935.html >>>> I didn't wanted to get started recompiling the kernel for this. sorry. So >>>> in theory it should work, but only if you remove the bug in the ALSA part. >>>> >>>> for the record i compared the on board intel card of the linux machine, >>>> the result is quite impressive, i don't think it can get any better: >>>> >>>> /doc/7.stuff/tools/latency.pd >>>> Sampling rate 44100 Hz, delay 20 ms Blocksize 64 >>>> Ubuntu 12.04 Intel® Core™ i3 CPU 550 @ 3.20GHz × 4 >>>> Latency HDA Intel (hardware) >>>> >>>> print: 21.9012 >>>> print: 21.9037 >>>> print: 21.9063 >>>> print: 21.9088 >>>> print: 21.9114 >>>> print: 21.914 >>>> print: 21.9165 >>>> print: 21.9191 >>>> print: 21.9217 >>>> print: 21.8834 >>>> print: 21.886 >>>> print: 21.8885 >>>> print: 21.891 >>>> print: 21.8936 >>>> print: 21.8961 >>>> print: 21.8986 >>>> print: 21.9012 >>>> print: 21.9037 >>>> _______________________________________________ >>>> [email protected] mailing list >>>> UNSUBSCRIBE and account-management -> >>>> http://lists.puredata.info/listinfo/pd-list >> >> >> _______________________________________________ >> [email protected] mailing list >> UNSUBSCRIBE and account-management -> >> http://lists.puredata.info/listinfo/pd-list _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
