That fixed it! Thanks!! 2014-11-25 18:48 GMT+01:00 Marcus Müller <[email protected]>:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Does increasing kernel.shmmni using sysctl to let's say 16k improve > the situation? > > On 11/25/2014 06:37 PM, Marcus Müller wrote: > > Hi Felix, > > > > > > On 11/25/2014 06:15 PM, Felix W. wrote: > >> Between every run, I call tb.stop() followed by tb.wait(). > >> Unfortunately, after a few runs (around 20), I get the following > >> error message: > > > >> gr::vmcircbuf_sysv_shm: shmget (2): No space left on device > > I have a suspicion. First of all, I know this sounds basic, but > > you're not using a 32bit GR on your 64 bit machine, are you? (that > > would explain running out of RAM faster, just because process > > memory is so very limited for 32bit processes) > > > > then: vmcircbuf is one of the things I always was kind of hesitant > > to touch (or even try to understand in depth), just because it > > deals with a lot of POSIX/OS specifics that I'm not an expert in, > > but: > > > > Maybe tb.stop()/wait doesn't actually successfully unmap the > > shared memory segments of the buffers; there's a global maximum of > > segments, and it 4096 by default (/proc/sys/kernel/shmmni). > > However, this shouldn't be the problem at hand: there's an error > > number for this condition. And it would be: ENOSPC. Great. The same > > thing as for "No space left on device"; Thank you, Posix.1... > > > > Cheers, Marcus > > > > _______________________________________________ Discuss-gnuradio > > mailing list [email protected] > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > > iQEcBAEBAgAGBQJUdMD0AAoJEAFxB7BbsDrL88sIAKE8Ic6WLuvIXcjVl9Rtiwrk > OMGx6iL07PpWDlZBJfU5Twy0O4T+VYSQiwp5DtyMAe60zUH1uBP3eUQ/e9fyFLsN > VV89J9MB4lGlhg8m73kjj8yV2RrM9TttccU9yXHyUiVTQGQ838GRE5QS/CULv3bv > A2hZXX+IVfZLPuxmbd1fuiVDHcX5fxrlPHgLcZRWtOGJkVuvkRYip7mwtHInaVFD > xO6bI8CuujYUAJPKvUbRe3QIyKkxzLi2SPe4Vzn52KqAagwVy1fb8BK109fQ97fU > EPDMedpv5sTbRcB9mhY8SSi3bXaY01C5bLQIT8mw61Tp4D2/AUVdXSJykEc/0HQ= > =o6F6 > -----END PGP SIGNATURE----- > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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